Installer reference guide

Transcription

1 Instller referene guie ROTEX HPSU low temperture Bi lo + RRGA04DAV3 RRGA06DAV3 RRGA08DAV3 RHBX04DA6V RHBX04DA9W RHBX08DA6V RHBX08DA9W Instller referene guie ROTEX HPSU low temperture Bi lo Finl English - Tnsltions in progress English

2 Tle of ontents Tle of ontents Generl sfety preutions.. Aout the oumenttion..... Mening of wrnings n symols... For the instller..... Generl..... Instlltion site Refrigernt Brine Wter Eletril... Aout the oumenttion.. Aout this oument... Instller referene guie t glne... 3 Aout the ox Overview: Aout the ox... Outoor unit To unpk the outoor unit To hnle the outoor unit To remove the essories from the outoor unit... Inoor unit To unpk the inoor unit To remove the essories from the inoor unit Overview: Applition guielines... Setting up the spe heting/ooling system Single room Multiple rooms One LWT zone Multiple rooms Two LWT zones... Setting up n uxiliry het soure for spe heting... Setting up the omesti hot wter tnk System lyout Stnlone DHW tnk Seleting the volume n esire temperture for the DHW tnk Setup n onfigurtion DHW tnk DHW pump for instnt hot wter DHW pump for isinfetion DHW pump for tnk preheting... Setting up the energy metering Proue het Consume energy Norml kwh rte power supply Preferentil kwh rte power supply... Setting up the power onsumption ontrol Permnent power limittion Power limittion tivte y igitl inputs Power limittion proess... Setting up n externl temperture sensor... 6 Preprtion Instlltion Overview: Preprtion... Prepring the instlltion site... Instller referene guie Overview: Aout the units n options... 8 Ientifition Ientifition lel: Outoor unit Ientifition lel: Inoor unit... 9 Comining units n options Possile options for the outoor unit Possile options for the inoor unit Possile omintions of inoor unit n outoor unit Possile omintions of inoor unit n omesti hot wter tnk Applition guielines Aout the units n options Instlltion site requirements of the outoor unit... Aitionl instlltion site requirements of the outoor unit in ol limtes Instlltion site requirements of the inoor unit... Prepring refrigernt piping Refrigernt piping requirements Refrigernt piping insultion... Prepring wter piping Wter iruit requirements Formul to lulte the expnsion vessel prepressure To hek the wter volume n flow rte Chnging the pre-pressure of the expnsion vessel To hek the wter volume: Exmples... Prepring eletril wiring Aout prepring eletril wiring Aout preferentil kwh rte power supply Overview of eletril onnetions exept externl tutors Overview of eletril onnetions for externl n internl tutors Overview: Instlltion... Opening the units Aout opening the units To open the outoor unit To open the inoor unit... Mounting the outoor unit Aout mounting the outoor unit Preutions when mounting the outoor unit To provie the instlltion struture To instll the outoor unit To provie ringe To prevent the outoor unit from flling over... Mounting the inoor unit Aout mounting the inoor unit Preutions when mounting the inoor unit To instll the inoor unit To instll the rin pn kit... Conneting the refrigernt piping Aout onneting the refrigernt piping Preutions when onneting the refrigernt piping Guielines when onneting the refrigernt piping Pipe ening guielines To flre the pipe en To rze the pipe en Using the stop vlve n servie port To onnet the refrigernt piping to the outoor unit To onnet the refrigernt piping to the inoor unit... Cheking the refrigernt piping Aout heking the refrigernt piping Preutions when heking the refrigernt piping To hek for leks To perform vuum rying... Chrging refrigernt Aout hrging refrigernt Preutions when hrging refrigernt To etermine the itionl refrigernt mount To etermine the omplete rehrge mount To hrge itionl refrigernt To fix the fluorinte greenhouse gses lel... Conneting the wter piping Aout onneting the wter piping Preutions when onneting the wter piping To onnet the wter piping To onnet the rin hose to the rin To fill the wter iruit To fill the omesti hot wter tnk To insulte the wter piping... Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

3 Generl sfety preutions Conneting the eletril wiring Aout onneting the eletril wiring Aout eletril ompline Preutions when onneting the eletril wiring Guielines when onneting the eletril wiring Speifitions of stnr wiring omponents To onnet the eletril wiring on the outoor unit To onnet the eletril wiring on the inoor unit To onnet the min power supply To onnet the kup heter power supply To onnet the shut-off vlve To onnet the eletril meters To onnet the omesti hot wter pump To onnet the lrm output To onnet the spe ooling/heting ON/OFF output To onnet the hngeover to externl het soure To onnet the power onsumption igitl inputs To onnet the sfety thermostt (norml lose ontt)... Finishing the outoor unit instlltion To finish the outoor unit instlltion... Finishing the inoor unit instlltion To lose the inoor unit... 8 Configurtion To len the wter filter in se of troule To instll the wter filter Trouleshooting Overview: Commissioning... Preutions when ommissioning... Cheklist efore ommissioning... Cheklist uring ommissioning To hek the minimum flow rte Air purge funtion To perform n opertion test run To perform n tutor test run Unerfloor heting sree ryout Overview: Configurtion To ess the most use ommns... Configurtion wizr... Possile sreens Possile sreens: Overview Home sreen Min menu sreen Menu sreen Setpoint sreen Detile sreen with vlues Detile sreen with wether-epenent urve Sheule sreen: Exmple... Settings menu Mlfuntion Room Min zone Aitionl zone Spe heting/ooling Tnk User settings Informtion Instller settings... Menu struture: Overview user settings... Menu struture: Overview instller settings... 9 Commissioning Overview: Trouleshooting... Preutions when trouleshooting... Solving prolems se on symptoms Symptom: The unit is NOT heting or ooling s expete Symptom: The ompressor oes NOT strt (spe heting or omesti wter heting) Symptom: The pump is mking noise (vittion) Symptom: The pressure relief vlve opens Symptom: The wter pressure relief vlve leks Symptom: The spe is NOT suffiiently hete t low outoor tempertures Symptom: The pressure t the tpping point is temporrily unusully high Symptom: Deortion pnels re pushe wy ue to swollen tnk Symptom: Tnk isinfetion funtion is NOT omplete orretly (AH-error)... Solving prolems se on error oes To isply the help text in se of mlfuntion Error oes: Overview... 3 Disposl Overview: Disposl To pump own To strt n stop fore ooling Tehnil t Piping igrm: Outoor unit... Piping igrm: Inoor unit... Wiring igrm: Outoor unit... Wiring igrm: Inoor unit... Tle Mximum refrigernt hrge llowe in room: inoor unit... Tle Minimum floor re: inoor unit... Tle 3 Minimum venting opening re for nturl ventiltion: inoor unit... ESP urve: Inoor unit Glossry 98 6 Fiel settings tle 99 Generl sfety preutions. Aout the oumenttion The originl oumenttion is written in English. All other lnguges re trnsltions. The preutions esrie in this oument over very importnt topis, follow them refully. The instlltion of the system, n ll tivities esrie in the instlltion mnul n the instller referene guie MUST e performe y n uthorise instller... Mening of wrnings n symols 0 Hn-over to the user 8 DANGER Mintenne n servie 8 Inites sitution tht results in eth or serious injury Overview: Mintenne n servie... Mintenne sfety preutions... Cheklist for yerly mintenne of the outoor unit... Cheklist for yerly mintenne of the inoor unit... Aout lening the wter filter in se of troule To remove the wter filter DANGER: RISK OF ELECTROCUTION Inites sitution tht oul result in eletroution. Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo Instller referene guie 3

4 Generl sfety preutions DANGER: RISK OF BURNING DANGER: RISK OF BURNING Inites sitution tht oul result in urning euse of extreme hot or ol tempertures. Do NOT touh the refrigernt piping, wter piping or internl prts uring n immeitely fter opertion. It oul e too hot or too ol. Give it time to return to norml temperture. If you must touh it, wer protetive gloves. DANGER: RISK OF EXPLOSION Inites sitution tht oul result in explosion. Do NOT touh ny ientl leking refrigernt. WARNING WARNING Inites sitution tht oul result in eth or serious injury. Provie equte mesures to prevent tht the unit n e use s shelter y smll nimls. Smll nimls tht mke ontt with eletril prts n use mlfuntions, smoke or fire. WARNING: FLAMMABLE MATERIAL CAUTION CAUTION Inites sitution tht oul result in minor or moerte injury. Do NOT touh the ir inlet or luminium fins of the unit. Do NOT ple ny ojets or equipment on top of the unit. Inites sitution tht oul result in equipment or property mge. Do NOT sit, lim or stn on the unit. Inites useful tips or itionl informtion. Symol Works exeute on the outoor unit re est one uner ry wether onitions to voi wter ingress. Explntion Before instlltion, re the instlltion n opertion mnul, n the wiring instrution sheet. Before performing mintenne n servie tsks, re the servie mnul. For more informtion, see the instller n user referene guie. In orne with the pplile legisltion, it might e neessry to provie logook with the prout ontining t lest: informtion on mintenne, repir work, results of tests, stn-y perios, Also, t lest, following informtion MUST e provie t n essile ple t the prout: Instrutions for shutting own the system in se of n emergeny Nme n ress of fire eprtment, polie n hospitl. For the instller Nme, ress n y n night telephone numers for otining servie.. Generl In Europe, EN378 provies the neessry guine for this logook. If you re NOT sure how to instll or operte the unit, ontt your eler... Instlltion site Provie suffiient spe roun the unit for serviing n ir irultion. Improper instlltion or tthment of equipment or essories oul result in eletri shok, short-iruit, leks, fire or other mge to the equipment. Only use essories, optionl equipment n spre prts me or pprove y Dikin. Mke sure the instlltion site withstns the unit's weight n virtion. Mke sure the re is well ventilte. Do NOT lok ny ventiltion openings. Mke sure the unit is level. WARNING Mke sure instlltion, testing n pplie mterils omply with pplile legisltion (on top of the instrutions esrie in the Dikin oumenttion). CAUTION Wer equte personl protetive equipment (protetive gloves, sfety glsses, ) when instlling, mintining or serviing the system. Do NOT instll the unit in the following ples: In potentilly explosive tmospheres. In ples where there is mhinery tht emits eletromgneti wves. Eletromgneti wves my istur the ontrol system, n use mlfuntion of the equipment. WARNING In ples where there is risk of fire ue to the lekge of flmmle gses (exmple: thinner or gsoline), ron fire, ignitle ust. Ter prt n throw wy plsti pkging gs so tht nooy, espeilly hilren, n ply with them. Possile risk: suffotion. In ples where orrosive gs (exmple: sulphurous i gs) is proue. Corrosion of opper pipes or solere prts my use the refrigernt to lek...3 Refrigernt If pplile. See the instlltion mnul or instller referene guie of your pplition for more informtion. Instller referene guie 4 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

5 Generl sfety preutions If Mke sure refrigernt piping instlltion omplies with pplile legisltion. In Europe, EN378 is the pplile stnr. A siphon tue is present Then Chrge with the yliner upright. (i.e., the yliner is mrke with "Liqui filling siphon tthe") Mke sure the fiel piping n onnetions re NOT sujete to stress. A siphon tue is NOT present WARNING Chrge with the yliner upsie own. During tests, NEVER pressurize the prout with pressure higher thn the mximum llowle pressure (s inite on the nmeplte of the unit). WARNING Tke suffiient preutions in se of refrigernt lekge. If refrigernt gs leks, ventilte the re immeitely. Possile risks: Open refrigernt yliners slowly. Chrge the refrigernt in liqui form. Aing it in gs form my prevent norml opertion. Exessive refrigernt onentrtions in lose room n le to oxygen efiieny. CAUTION When the refrigernt hrging proeure is one or when pusing, lose the vlve of the refrigernt tnk immeitely. If the vlve is NOT lose immeitely, remining pressure might hrge itionl refrigernt. Possile onsequene: Inorret refrigernt mount. Toxi gs my e proue if refrigernt gs omes into ontt with fire. DANGER: RISK OF EXPLOSION Pump own Refrigernt lekge. If you wnt to pump own the system, n there is lekge in the refrigernt iruit: Do NOT use the unit's utomti pump own funtion, with whih you n ollet ll refrigernt from the system into the outoor unit. Possile onsequene: Self-omustion n explosion of the ompressor euse of ir going into the operting ompressor...4 Brine If pplile. See the instlltion mnul or instller referene guie of your pplition for more informtion. WARNING The seletion of the rine MUST e in orne with the pplile legisltion. Use seprte reovery system so tht the unit's ompressor oes NOT hve to operte. WARNING Tke suffiient preutions in se of rine lekge. If rine leks, ventilte the re immeitely n ontt your lol eler. WARNING ALWAYS reover the refrigernt. Do NOT relese them iretly into the environment. Use vuum pump to evute the instlltion. WARNING After ll the piping hs een onnete, mke sure there is no gs lek. Use nitrogen to perform gs lek etetion. The mient temperture insie the unit n get muh higher thn tht of the room, e.g. 70 C. In se of rine lek, hot prts insie the unit n rete hzrous sitution. WARNING To voi ompressor rekown, o NOT hrge more thn the speifie mount of refrigernt. When the refrigernt system is to e opene, refrigernt MUST e trete oring to the pplile legisltion. WARNING Mke sure there is no oxygen in the system. Refrigernt my only e hrge fter performing the lek test n the vuum rying. In se re-hrge is require, refer to the nmeplte of the unit. It sttes the type of refrigernt n neessry mount. The use n instlltion of the pplition MUST omply with the sfety n environmentl preutions speifie in the pplile legisltion...5 Wter If pplile. See the instlltion mnul or instller referene guie of your pplition for more informtion. Mke sure wter qulity omplies with EU iretive 98/83 EC. The unit is ftory hrge with refrigernt n epening on pipe sizes n pipe lengths some systems require itionl hrging of refrigernt. Only use tools exlusively for the refrigernt type use in the system, this to ensure pressure resistne n prevent foreign mterils from entering into the system. Chrge the liqui refrigernt s follows: Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo Instller referene guie 5

6 Aout the oumenttion..6 Eletril DANGER: RISK OF ELECTROCUTION Turn OFF ll power supply efore removing the swith ox over, onneting eletril wiring or touhing eletril prts. Disonnet the power supply for more thn minute, n mesure the voltge t the terminls of min iruit pitors or eletril omponents efore serviing. The voltge MUST e less thn 50 V DC efore you n touh eletril omponents. For the lotion of the terminls, see the wiring igrm. Do NOT touh eletril omponents with wet hns. Do NOT leve the unit unttene when the servie over is remove. WARNING If NOT ftory instlle, min swith or other mens for isonnetion, hving ontt seprtion in ll poles proviing full isonnetion uner overvoltge tegory III onition, MUST e instlle in the fixe wiring. WARNING ONLY use opper wires. Mke sure the fiel wiring omplies with the pplile legisltion. All fiel wiring MUST e performe in orne with the wiring igrm supplie with the prout. NEVER squeeze unle les n mke sure they o NOT ome in ontt with the piping n shrp eges. Mke sure no externl pressure is pplie to the terminl onnetions. Mke sure to instll erth wiring. Do NOT erth the unit to utility pipe, surge sorer, or telephone erth. Inomplete erth my use eletril shok. Mke sure to use eite power iruit. NEVER use power supply shre y nother ppline. Mke sure to instll the require fuses or iruit rekers. Mke sure to instll n erth lekge protetor. Filure to o so my use eletri shok or fire. When instlling the erth lekge protetor, mke sure it is omptile with the inverter (resistnt to high frequeny eletri noise) to voi unneessry opening of the erth lekge protetor. Preutions when lying power wiring: Do NOT onnet wiring of ifferent thiknesses to the power terminl lok (slk in the power wiring my use norml het). When onneting wiring whih is the sme thikness, o s shown in the figure ove. For wiring, use the esignte power wire n onnet firmly, then seure to prevent outsie pressure eing exerte on the terminl or. Use n pproprite srewriver for tightening the terminl srews. A srewriver with smll he will mge the he n mke proper tightening impossile. Over-tightening the terminl srews my rek them. WARNING After finishing the eletril work, onfirm tht eh eletril omponent n terminl insie the eletril omponents ox is onnete seurely. Mke sure ll overs re lose efore strting up the unit. Only pplile if the power supply is three phse, n the ompressor hs n ON/OFF strting metho. If there exists the possiility of reverse phse fter momentry lk out n the power goes on n off while the prout is operting, tth reverse phse protetion iruit lolly. Running the prout in reverse phse n rek the ompressor n other prts. Aout the oumenttion. Aout this oument Trget uiene Authorise instllers Doumenttion set This oument is prt of oumenttion set. The omplete set onsists of: Generl sfety preutions: Sfety instrutions tht you must re efore instlling Formt: Pper (in the ox of the inoor unit) Inoor unit instlltion mnul: Instlltion instrutions Formt: Pper (in the ox of the inoor unit) Outoor unit instlltion mnul: Instlltion instrutions Formt: Pper (in the ox of the outoor unit) Instller referene guie: Preprtion of the instlltion, goo prties, referene t, Formt: Digitl files on the Dikin homepge Instller referene guie 6 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

7 3 Aout the ox Aenum ook for optionl equipment: Aitionl info out how to instll optionl equipment Formt: Pper (in the ox of the inoor unit) + Digitl files on the Dikin homepge Prepre the pth long whih you wnt to ring the unit insie in vne. 3. Outoor unit Ltest revisions of the supplie oumenttion my e ville on the regionl Dikin wesite or vi your eler. 3.. To unpk the outoor unit The originl oumenttion is written in English. All other lnguges re trnsltions.. Instller referene guie t glne Chpter Desription Generl sfety preutions Sfety instrutions tht you must re efore instlling Aout the oumenttion Wht oumenttion exists for the instller Aout the ox How to unpk the units n remove their essories Aout the units n options How to ientify the units Applition guielines Vrious instlltion setups of the system Preprtion Wht to o n know efore going on site Instlltion Wht to o n know to instll the system Configurtion Wht to o n know to onfigure the system fter it is instlle CAUTION Commissioning Wht to o n know to ommission the system fter it is onfigure To voi injury, o NOT touh the ir inlet or luminium fins of the unit. Hn over to the user Wht to give n explin to the user Mintenne n servie How to mintin n servie the units Trouleshooting Wht to o in se of prolems Disposl How to ispose of the system Tehnil t Speifitions of the system Glossry Definition of terms Fiel settings tle Tle to e fille in y the instller, n kept for future referene Possile omintions of units n options 3.. To hnle the outoor unit Hnle the unit using the sling to the left n the hnle to the right. Pull up oth sies of the sling t the sme time to prevent isonnetion of the sling from the unit. Note: There is lso n instller settings tle in the user referene guie. This tle hs to e fille in y the instller n hne over to the user. 3 Aout the ox 3. Overview: Aout the ox This hpter esries wht you hve to o fter the oxes with the outoor n inoor unit re elivere on-site. It ontins informtion out: Unpking n hnling the units Removing the essories from the units Keep the following in min: At elivery, the unit MUST e heke for mge. Any mge MUST e reporte immeitely to the rrier's lims gent. Bring the pke unit s lose s possile to its finl instlltion position to prevent mge uring trnsport. While hnling the unit: Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo Instller referene guie 7

8 4 Aout the units n options 3.3. Keep oth sies of the sling level. Keep your k stright. To remove the essories from the inoor unit Some essories re lote insie the unit. To open the unit, see "7..3 To open the inoor unit" on pge After mounting the unit, remove the sling from the unit y pulling sie of the sling Lift the outoor unit. See "3.. To hnle the outoor unit" on pge 7. Remove the essories t the ottom of the pkge. ENERG e f Y IJA IE IA ENERG e f 4 e To remove the essories from the outoor unit g h e f g h f Generl sfety preutions Aenum ook for optionl equipment Inoor unit instlltion mnul Opertion mnul Seling ring for shut-off vlve Shut-off vlve Overpressure ypss vlve Wll rket Y IJA IE IA Outoor unit instlltion mnul Fluorinte greenhouse gses lel Multilingul fluorinte greenhouse gses lel Energy lel Unit mounting plte Bolts, nuts, wshers, spring wshers n wire lmp 4 Aout the units n options 4. Overview: Aout the units n options This hpter ontins informtion out: Ientifying the outoor unit 3.3 Inoor unit 3.3. To unpk the inoor unit Ientifying the inoor unit Comining outoor n inoor units Comining the outoor unit with options Comining the inoor unit with options 4. Ientifition When instlling or serviing severl units t the sme time, mke sure NOT to swith the servie pnels etween ifferent moels. 4.. Ientifition lel: Outoor unit Lotion Moel ientifition Exmple: ER G A 06 DA V3 Instller referene guie 8 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

9 4 Aout the units n options Coe Explntion ER Europen split outoor pir het pump G Meium wter temperture mient zone: 0~ 0 C A Refrigernt R3 06 Cpity lss DA V3 Moel series Power supply 4.. Ientifition lel: Inoor unit Lotion Moel ientifition Exmple: R HB X 04 DA 6V R HB X Coe Dikin moel Wll-mounte inoor unit Heting/ooling 04 Cpity lss DA 6V Moel series Bkup heter moel Desription 4.3 Comining units n options 4.3. Possile options for the outoor unit Drin pn kit (EKDP008D) The rin pn kit is require to gther the rin from the outoor unit. The rin pn kit onsists of: Drin pn Instlltion rkets For instlltion instrutions, see the instlltion mnul of the rin pn. Drin pn heter (EKDPH008CA) The rin pn heter is require to voi freezing-up of the rin pn. It is reommene to instll this option in oler regions with possile low mient tempertures or hevy snowfll. For instlltion instrutions, see the instlltion mnul of the rin pn heter. U-ems (EKFT008D) The U-ems re instlltion rkets on whih the outoor unit n e instlle. It is reommene to instll this option in oler regions with possile low mient tempertures or hevy snowfll. For instlltion instrutions, see the instlltion mnul of the outoor unit Possile options for the inoor unit Room thermostt (EKRTWA, EKRTR) You n onnet n optionl room thermostt to the inoor unit. This thermostt n either e wire (EKRTWA) or wireless (EKRTR). For instlltion instrutions, see the instlltion mnul of the room thermostt n enum ook for optionl equipment. Remote sensor for wireless thermostt (EKRTETS) You n use wireless inoor temperture sensor (EKRTETS) only in omintion with the wireless thermostt (EKRTR). For instlltion intrutions, see the instlltion mnul of the room thermostt n enum ook for optionl equipment. Digitl I/O PCB (EKRPHB) The igitl I/O PCB is require to provie following signls: Alrm output Spe heting/ooling On/OFF output Chngeover to externl het soure For instlltion instrutions, see the instlltion mnul of the igitl I/O PCB n enum ook for optionl equipment. Demn PCB (EKRPAHTA) To enle the power sving onsumption ontrol y igitl inputs you must instll the emn PCB. For instlltion instrutions, see the instlltion mnul of the emn PCB n enum ook for optionl equipment. Remote outoor sensor (EKRSCA) By efult the sensor insie the outoor unit will e use to mesure the outoor temperture. As n option the remote outoor sensor n e instlle to mesure the outoor temperture on nother lotion (e.g. to voi iret sunlight) to hve n improve system ehviour. For instlltion instrutions, see the instlltion mnul of the remote outoor sensor. PC onfigurtor (EKPCCAB) The PC le mkes onnetion etween the swith ox of the inoor unit n PC. It gives the possiility to upte the softwre of the inoor unit. For instlltion instrutions, see the instlltion mnul of the PC le n "8 Configurtion" on pge 46. Het pump onvetor (FWXV) For proviing spe heting/ooling, it is possile to use het pump onvetors (FWXV). For instlltion instrutions, refer to the instlltion mnul of the het pump onvetors, n the enum ook for optionl equipment. LAN pter for smrtphone ontrol + Smrt Gri pplitions (BRP069A6) You n instll this LAN pter to: Control the system vi smrtphone pp. Use the system in vrious Smrt Gri pplitions. For instlltion instrutions, see the instlltion mnul of the LAN pter. LAN pter for smrtphone ontrol (BRP069A6) You n instll this LAN pter to ontrol the system vi smrtphone pp. For instlltion instrutions, see the instlltion mnul of the LAN pter. ROTEX HPSU low temperture Bi lo Finl English - Tnsltions in progress Instller referene guie 9

10 5 Applition guielines Possile omintions of inoor unit n outoor unit Inoor unit Outoor unit ERGA04 ERGA06 ERGA08 EHBH/X04 O EHBH/X08 O O Possile omintions of inoor unit n omesti hot wter tnk EHBH/X04 EHBH/X08 Inoor unit Domesti hot wter tnk EKHWP O O In se n externl room thermostt is use n room frost protetion nees to e gurntee in ll onitions, then you hve to set Emergeny [9.5] to Automti. An overpressure ypss vlve n e integrte in the system. Keep in min tht this vlve might not e shown on the illustrtions. 5.. Single room Uner floor heting or ritors Wire room thermostt Setup 5 Applition guielines A B 5. Overview: Applition guielines The purpose of the pplition guielines is to give glne of the possiilities of the Dikin het pump system. The illustrtions in the pplition guielines re ment for referene only, n re NOT to e use s etile hyruli igrms. The etile hyruli imensioning n lning re NOT shown, n re the responsiility of the instller. For more informtion out the onfigurtion settings to optimize het pump opertion, see "8 Configurtion" on pge 46. This hpter ontins pplition guielines for: Setting up the spe heting/ooling system Setting up n uxiliry het soure for spe heting Setting up the omesti hot wter tnk Setting up the energy metering Setting up the power onsumption Setting up n externl temperture sensor 5. Setting up the spe heting/ ooling system The het pump system supplies leving wter to het emitters in one or more rooms. Beuse the system offers wie flexiility to ontrol the temperture in eh room, you nee to nswer the following questions first: How mny rooms re hete or oole y the Dikin het pump system? Whih het emitter types re use in eh room n wht is their esign leving wter temperture? One the spe heting/ooling requirements re ler, Dikin reommens to follow the setup guielines elow. If n externl room thermostt is use, the externl room thermostt will ontrol the room frost protetion. However, the room frost protetion is only possile if the leving wter temperture ontrol on the unit's user interfe is turne ON. A B Min leving wter temperture zone One single room User interfe use s room thermostt The uner floor heting or ritors re iretly onnete to the inoor unit. The room temperture of the min room is ontrolle y the user interfe use s room thermostt (optionl equipment EKRUDAS). Configurtion Setting Unit temperture ontrol: #: [.9] Coe: [C-07] Numer of wter temperture zones: #: [4.4] Coe: [7-0] Benefits Vlue (Room thermostt): Unit opertion is eie se on the mient temperture of the user interfe. 0 (Single zone): Min Highest omfort n effiieny. The smrt room thermostt funtionlity n erese or inrese the esire leving wter temperture se on the tul room temperture (moultion). This results in: Stle room temperture mthing the esire temperture (higher omfort) Less ON/OFF yles (more quiet, higher omfort n higher effiieny) Lowest possile leving wter temperture (higher effiieny) Esy. You n esily set the esire room temperture vi the user interfe: For your ily nees, you n use preset vlues n sheules. To evite from your ily nees, you n temporrily overrule the preset vlues n sheules, use the holiy moe Instller referene guie 0 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

11 5 Applition guielines Uner floor heting or ritors Wireless room thermostt Setup A B A B Min leving wter temperture zone One single room Reeiver for wireless externl room thermostt Wireless externl room thermostt The uner floor heting or ritors re iretly onnete to the inoor unit. The room temperture is ontrolle y the wireless externl room thermostt (optionl equipment EKRTR). Configurtion Setting Unit temperture ontrol: #: [.9] Coe: [C-07] Numer of wter temperture zones: #: [4.4] Coe: [7-0] Externl room thermostt for the min zone: #: [.A] Coe: [C-05] Benefits Vlue (Externl room thermostt): Unit opertion is eie y the externl thermostt. 0 (Single zone): Min ( ontt): When the use externl room thermostt or het pump onvetor n only sen thermo ON/OFF onition. No seprtion etween heting or ooling emn. Wireless. The Dikin externl room thermostt is ville in wireless version. Effiieny. Although the externl room thermostt only sens ON/ OFF signls, it is speifilly esigne for the het pump system. Het pump onvetors Setup The esire room temperture is set vi the remote ontroller of the het pump onvetors. The spe heting/ooling emn signl is sent to one igitl input on the inoor unit (XM/35 n XM/30). The spe opertion moe is sent to the het pump onvetors y one igitl output on the inoor unit (XM/4 n XM/3). Configurtion When using multiple het pump onvetors, mke sure eh one reeives the infrre signl from the remote ontroller of the het pump onvetors. Setting Unit temperture ontrol: #: [.9] Coe: [C-07] Numer of wter temperture zones: #: [4.4] Coe: [7-0] Externl room thermostt for the min zone: #: [.A] Coe: [C-05] Benefits Vlue (Externl room thermostt): Unit opertion is eie y the externl thermostt. 0 (Single zone): Min ( ontt): When the use externl room thermostt or het pump onvetor n only sen thermo ON/OFF onition. No seprtion etween heting or ooling emn. Cooling. The het pump onvetor offers, esies heting pity, lso exellent ooling pity. Effiieny. Optiml energy effiieny euse of the interlink funtion. Stylish. Comintion: Uner floor heting + Het pump onvetors Spe heting is provie y: The uner floor heting The het pump onvetors Spe ooling is provie y the het pump onvetors only. The uner floor heting is shut off y the shut-off vlve. Setup A B A B M A B Min leving wter temperture zone One single room Remote ontroller of the het pump onvetors The het pump onvetors re iretly onnete to the inoor unit. A B Min leving wter temperture zone One single room Remote ontroller of the het pump onvetors The het pump onvetors re iretly onnete to the inoor unit. ROTEX HPSU low temperture Bi lo Finl English - Tnsltions in progress Instller referene guie

12 5 Applition guielines A B C A shut-off vlve (fiel supply) is instlle efore the uner floor heting to prevent onenstion on the floor uring ooling opertion. Min leving wter temperture zone Room Room User interfe use s room thermostt The esire room temperture is set vi the remote ontroller of the het pump onvetors. The uner floor heting of the min room is iretly onnete to the inoor unit. The spe heting/ooling emn signl is sent to one igitl input on the inoor unit (XM/35 n XM/30). The room temperture of the min room is ontrolle y the user interfe use s thermostt. The spe opertion moe is sent to the het pump onvetors y one igitl output on the inoor unit (XM/4 n XM/3). The room temperture of the min room is ontrolle y the user interfe use s room thermostt (optionl equipment EKRUDAS). Configurtion Setting Vlue Unit temperture ontrol: A thermostti vlve is instlle efore the uner floor heting in eh of the other rooms. (Externl room thermostt): Unit opertion is eie y the externl thermostt. #: [.9] Min situtions where the min room n e hete y nother heting soure. Exmple: Fireples. Coe: [C-07] Numer of wter temperture zones: 0 (Single zone): Min Configurtion #: [4.4] Setting Coe: [7-0] Unit temperture ontrol: Externl room thermostt for the ( ontt): When the use min zone: externl room thermostt or het pump onvetor n only #: [.A] sen thermo ON/OFF Coe: [C-05] onition. No seprtion etween heting or ooling emn. #: [.9] Benefits Coe: [7-0] Cooling. Het pump onvetors provie, esies heting pity, lso exellent ooling pity. Benefits Effiieny. Uner floor heting hs the est performne with Altherm LT. Vlue (Room thermostt): Unit opertion is eie se on the mient temperture of the user interfe. Coe: [C-07] Numer of wter temperture zones: 0 (Single zone): Min #: [4.4] Esy. Sme instlltion s for one room, ut with thermostti vlves. The exellent heting omfort of the uner floor heting Uner floor heting or ritors Multiple externl room thermostts The exellent ooling omfort of the het pump onvetors Setup Comfort. The omintion of the two het emitter types provies: 5.. Multiple rooms One LWT zone If only one leving wter temperture zone is neee euse the esign leving wter temperture of ll het emitters is the sme, you o NOT nee mixing vlve sttion (ost effetive). A B C M M Exmple: If the het pump system is use to het up one floor where ll the rooms hve the sme het emitters. Uner floor heting or ritors Thermostti vlves If you re heting up rooms with uner floor heting or ritors, very ommon wy is to ontrol the temperture of the min room y using thermostt (this n either e the user interfe or n externl room thermostt), while the other rooms re ontrolle y so-lle thermostti vlves, whih open or lose epening on the room temperture. Setup A B C T Instller referene guie A B C Min leving wter temperture zone Room Room Externl room thermostt Bypss vlve For eh room, shut-off vlve (fiel supplie) is instlle to voi leving wter supply when there is no heting or ooling emn. A ypss vlve must e instlle to mke wter reirultion possile when ll shut-off vlves re lose. To gurntee relile opertion, provie minimum wter flow s esrie in tle "To hek the wter volume n flow rte" in "6.4 Prepring wter piping" on pge 5. The user interfe onnete on the inoor unit eies the spe opertion moe. Min tht the opertion moe on eh room thermostt must e set to mth the inoor unit. The room thermostts re onnete to the shut-off vlves, ut o NOT hve to e onnete to the inoor unit. The inoor unit will supply leving wter ll the time, with the possiility to progrm leving wter sheule. Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

13 5 Applition guielines Configurtion Setting Unit temperture ontrol: #: [.9] Coe: [C-07] Numer of wter temperture zones: #: [4.4] Coe: [7-0] Benefits Vlue 0 (Leving wter): Unit opertion is eie se on the leving wter temperture. 0 (Single zone): Min Compre with uner floor heting or ritors for one room: Comfort. You n set the esire room temperture, inluing sheules, for eh room vi the room thermostts. Het pump onvetors - Multiple rooms Setup A B A Min leving wter temperture zone B Room C Room Remote ontroller of the het pump onvetors The esire room temperture is set vi the remote ontroller of the het pump onvetors. The user interfe onnete on the inoor unit eies the spe opertion moe. The heting or ooling emn signls of eh het pump onvetor re onnete in prllel to the igitl input on the inoor unit (XM/35 n XM/30). The inoor unit will only supply leving wter temperture when there is n tul emn. Configurtion To inrese omfort n performne, Dikin reommens to instll the vlve kit option EKVKHPC on eh het pump onvetor. Setting Unit temperture ontrol: #: [.9] Coe: [C-07] Numer of wter temperture zones: #: [4.4] Coe: [7-0] Benefits C Vlue (Externl room thermostt): Unit opertion is eie y the externl thermostt. 0 (Single zone): Min Compre with het pump onvetors for one room: Comfort. You n set the esire room temperture, inluing sheules, for eh room vi the remote ontroller of the het pump onvetors. Comintion: Uner floor heting + Het pump onvetors Setup A B M M A Min leving wter temperture zone B Room C Room Externl room thermostt Remote ontroller of the het pump onvetors For eh room with het pump onvetors: The het pump onvetors re iretly onnete to the inoor unit. For eh room with uner floor heting: Two shut-off vlves (fiel supply) re instlle efore the uner floor heting: A shut-off vlve to prevent hot wter supply when the room hs no heting emn A shut-off vlve to prevent onenstion on the floor uring ooling opertion of the rooms with het pump onvetors. For eh room with het pump onvetors: The esire room temperture is set vi the remote ontroller of the het pump onvetors. For eh room with uner floor heting: The esire room temperture is set vi the externl room thermostt (wire or wireless). The user interfe onnete to the inoor unit eies the spe opertion moe. Min tht the opertion moe on eh externl room thermostt n remote ontroller of the het pump onvetors must e set to mth the inoor unit. Configurtion To inrese omfort n performne, Dikin reommens to instll the vlve kit option EKVKHPC on eh het pump onvetor. Setting Unit temperture ontrol: #: [.9] Coe: [C-07] Numer of wter temperture zones: #: [4.4] Coe: [7-0] C Vlue 0 (Leving wter): Unit opertion is eie se on the leving wter temperture. 0 (Single zone): Min 5..3 Multiple rooms Two LWT zones If the het emitters selete for eh room re esigne for ifferent leving wter tempertures, you n use ifferent leving wter temperture zones (mximum ). In this oument: Min zone = Zone with the lowest esign temperture in heting, n the highest esign temperture in ooling ROTEX HPSU low temperture Bi lo Finl English - Tnsltions in progress Instller referene guie 3

14 5 Applition guielines Aitionl zone = Zone with the highest esign temperture in heting, n the lowest esign temperture in ooling. CAUTION When there is more thn one leving wter zone, you must ALWAYS instll mixing vlve sttion in the min zone to erese (in heting)/inrese (in ooling) the leving wter temperture when the itionl zone hs emn. Typil exmple: Room (zone) Living room (min zone) Be rooms (itionl zone) Setup Het emitters: Design temperture Uner floor heting: In heting: 35 C In ooling: 0 C (only refreshment, no rel ooling llowe) Het pump onvetors: In heting: 45 C In ooling: C A B D E A Aitionl leving wter temperture zone B Room C Room D Min leving wter temperture zone E Room 3 Remote ontroller of the het pump onvetors User interfe use s room thermostt Mixing vlve sttion Pressure regulting vlve A pressure regulting vlve shoul e implemente efore the mixing vlve sttion. This is to gurntee the orret wter flow lne etween the min leving wter temperture zone n the itionl leving wter temperture zone in reltion to the require pity of oth wter temperture zones. For the min zone: A mixing vlve sttion is instlle efore the uner floor heting. The pump of the mixing vlve sttion is ontrolle y the ON/ OFF signl on the inoor unit (XM/9 n XM/; norml lose shut-off vlve output). The room temperture is ontrolle y the user interfe, whih is use s room thermostt (optionl equipment EKRUDAS). C For the itionl zone: The het pump onvetors re iretly onnete to the inoor unit. The esire room temperture is set vi the remote ontroller of the het pump onvetors for eh room. The heting or ooling emn signls of eh het pump onvetor re onnete in prllel to the igitl input on the inoor unit (XM/35 n XM/30). The inoor unit will only supply the esire itionl leving wter temperture when there is n tul emn. The user interfe onnete to the inoor unit eies the spe opertion moe. Min tht the opertion moe on eh remote ontroller of the het pump onvetors must e set to mth the inoor unit. Configurtion Setting Unit temperture ontrol: #: [.9] Coe: [C-07] Numer of wter temperture zones: #: [4.4] Coe: [7-0] In se of het pump onvetors: Externl room thermostt for the itionl zone: #: [3.A] Coe: [C-06] Shut-off vlve output Shut-off vlve At the mixing vlve sttion Benefits Comfort. Vlue (Room thermostt): Unit opertion is eie se on the mient temperture of the user interfe. Note: Min room = user interfe use s room thermostt funtionlity Other rooms = externl room thermostt funtionlity (Dul zone): Min + itionl ( ontt): When the use externl room thermostt or het pump onvetor n only sen thermo ON/OFF onition. No seprtion etween heting or ooling emn. Set to follow the thermo emn of the min zone. If the min zone must e shut off uring ooling moe to prevent onenstion on the floor, set it oringly. Set the esire min leving wter temperture for heting n/or ooling. The smrt room thermostt funtionlity n erese or inrese the esire leving wter temperture se on the tul room temperture (moultion). The omintion of the two het emitter systems provies the exellent heting omfort of the uner floor heting, n the exellent ooling omfort of the het pump onvetors. Effiieny. Depening on the emn, the inoor unit supplies ifferent leving wter temperture mthing the esign temperture of the ifferent het emitters. Uner floor heting hs the est performne with Altherm LT. Instller referene guie 4 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

15 5 Applition guielines 5.3 Setting up n uxiliry het soure for spe heting Mke sure the uxiliry oiler n its integrtion in the system omplies with pplile legisltion. Spe heting n e one y: Dikin is NOT responsile for inorret or unsfe situtions in the uxiliry oiler system. The inoor unit An uxiliry oiler (fiel supply) onnete to the system When the room thermostt requests heting, the inoor unit or the uxiliry oiler strts operting epening on the outoor temperture (sttus of the hngeover to externl het soure). When the permission is given to the uxiliry oiler, the spe heting y the inoor unit is turne OFF. Bivlent opertion is only possile for spe heting, NOT for omesti hot wter proution. Domesti hot wter is lwys proue y the DHW tnk onnete to the inoor unit. Mke sure the return wter to the het pump oes NOT exee 55 C. To o so: Set the esire wter temperture vi the uxiliry oiler ontroller to mximum 55 C. Instll n qustt vlve in the return wter flow of the het pump. Set the qustt vlve to lose ove 55 C n to open elow 55 C. Instll non-return vlves. During heting opertion of the het pump, the het pump opertes to hieve the esire temperture set vi the user interfe. When wetherepenent opertion is tive, the wter temperture is etermine utomtilly epening on the outoor temperture. During heting opertion of the uxiliry oiler, the uxiliry oiler opertes to hieve the esire wter temperture set vi the uxiliry oiler ontroller. Mke sure to only hve one expnsion vessel in the wter iruit. An expnsion vessel is lrey pre-mounte in the inoor unit. Instll the igitl I/O PCB (option EKRPHB). Connet X n X (hngeover to externl het soure) on the igitl I/O PCB to the uxiliry oiler thermostt. To setup the het emitters, see "5. Setting up the spe heting/ ooling system" on pge 0. Configurtion Vi the user interfe (quik wizr): Setup Set the use of ivlent system s externl het soure. Integrte the uxiliry oiler s follows: Set the ivlent temperture n hysteresis. e f g h j Mke sure the ivlent hysteresis hs enough ifferentil to prevent frequent hngeover etween inoor unit n uxiliry oiler. M Beuse the outoor temperture is mesure y the outoor unit ir thermistor, instll the outoor unit in the show so tht it is NOT influene or turne ON/OFF y iret sunlight. h i Frequent hngeover my use orrosion of the uxiliry oiler. Contt the mnufturer of the uxiliry oiler for more informtion. k f l i Chngeover to externl het soure eie y n uxiliry ontt n FHL FHL m Only possile in externl room thermostt ontrol AND one leving wter temperture zone (see "5. Setting up the spe heting/ooling system" on pge 0). FHL3 The uxiliry ontt n e: An outoor temperture thermostt An eletriity triff ontt e f g h i j k l m n FHL...3 Outoor unit Inoor unit Het exhnger Bkup heter Pump Shut-off vlve Motorise 3 wy vlve (elivere with DHW tnk) Non-return vlve (fiel supply) Shut-off vlve (fiel supply) Colletor (fiel supply) Auxiliry oiler (fiel supply) Aqustt vlve (fiel supply) DHW tnk (EHBH/X: option) Het exhnger oil Uner floor heting A mnully operte ontt Setup: Connet the following fiel wiring: L H Com Inoor XM Inoor/Auto/Boiler A N BTI A H KA KA KA KA KA Boiler thermostt input Auxiliry ontt (norml lose) Heting emn room thermostt (optionl) Auxiliry rely for tivtion of inoor unit (fiel supply) Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo BTI X Y Instller referene guie 5

16 5 Applition guielines KA Inoor Auto Boiler Auxiliry rely for tivtion of oiler (fiel supply) Inoor unit Automti Boiler Mke sure the uxiliry ontt hs enough ifferentil or time ely to prevent frequent hngeover etween inoor unit n uxiliry oiler. If the uxiliry ontt is n outoor temperture thermostt, instll the thermostt in the show so tht it is NOT influene or turne ON/OFF y iret sunlight. Frequent hngeover my use orrosion of the uxiliry oiler. Contt the mnufturer of the uxiliry oiler for more informtion. 5.4 Setting up the omesti hot wter tnk 5.4. System lyout Stnlone DHW tnk Only for EHBH/X. e f g h e f g h i j FHL...3 f M Outoor unit Inoor unit Het exhnger Bkup heter Pump Shut-off vlve Motorise 3 wy vlve Colletor (fiel supply) DHW tnk Het exhnger oil Uner floor heting i FHL j FHL FHL Seleting the volume n esire temperture for the DHW tnk People experiene wter s hot when its temperture is 40 C. Therefore, the DHW onsumption is lwys expresse s equivlent hot wter volume t 40 C. However, you n set the DHW tnk temperture t higher temperture (exmple: 53 C), whih is then mixe with ol wter (exmple: 5 C). Seleting the volume n esire temperture for the DHW tnk onsists of: Determining the DHW onsumption (equivlent hot wter volume t 40 C). Determining the volume n esire temperture for the DHW tnk. Determining the DHW onsumption Answer the following questions n lulte the DHW onsumption (equivlent hot wter volume t 40 C) using typil wter volumes: Question How mny showers re neee per y? How mny ths re neee per y? How muh wter is neee t the kithen sink per y? Are there ny other omesti hot wter nees? Typil wter volume shower = 0 min 0 l/min = 00 l th = 50 l sink = min 5 l/min = 0 l Exmple: If the DHW onsumption of fmily (4 persons) per y is s follows: 3 showers th 3 sink volumes Then the DHW onsumption = (3 00 l)+( 50 l)+(3 0 l)=480 l Determining the volume n esire temperture for the DHW tnk Formul V =V +V (T 40)/(40 T ) V =V (40 T )/(T T ) V V T T Possile DHW tnk volumes If: V =80 l T =54 C T =5 C Then V =80 l If: V =480 l T =54 C T =5 C Then V =307 l Exmple DHW onsumption (equivlent hot wter volume t 40 C) Require DHW tnk volume if only hete one DHW tnk temperture Col wter temperture Type Stnlone DHW tnk Energy sving tips 50 l 80 l 00 l 50 l Possile volumes 300 l (polypropylene tnk is omptile with solr kit) 500 l (omptile with solr kit) If the DHW onsumption iffers from y to y, you n progrm weekly sheule with ifferent esire DHW tnk tempertures for eh y. The lower the esire DHW tnk temperture, the more ost effetive. By seleting lrger DHW tnk, you n lower the esire DHW tnk temperture. The het pump itself n proue omesti hot wter of mximum 55 C (50 C if outoor temperture is low). The eletril resistne integrte in the het pump n inrese this temperture. However, this onsumes more energy. Dikin reommens to set the esire DHW tnk temperture elow 55 C to voi using the eletril resistne. Instller referene guie 6 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

17 5 Applition guielines The higher the outoor temperture, the etter the performne of the het pump. If energy pries re the sme uring the y n the night, Dikin reommens to het up the DHW tnk uring the y. If energy pries re lower uring the night, Dikin reommens to het up the DHW tnk uring the night. When the het pump proues omesti hot wter, it nnot het up spe. In se you nee omesti hot wter n spe heting t the sme, Dikin reommens to proue the omesti hot wter uring the night when there is lower spe heting emn Setup n onfigurtion DHW tnk For lrge DHW onsumptions, you n het up the DHW tnk severl times uring the y. To het up the DHW tnk to the esire DHW tnk temperture, you n use the following energy soures: Thermoynmi yle of the het pump Eletril ooster heter For more informtion out: Optimizing the energy onsumption for prouing omesti hot wter, see "8 Configurtion" on pge 46. Conneting the eletril wiring of the stnlone DHW tnk to the inoor unit, see the instlltion mnul of the DHW tnk. Conneting the wter piping of the stnlone DHW tnk to the inoor unit, see the instlltion mnul of the DHW tnk DHW pump for instnt hot wter Setup f g h i h i f g Inoor unit DHW tnk DHW pump (fiel supply) Shower (fiel supply) Col wter Domesti hot wter OUT Reirultion onnetion By onneting DHW pump, instnt hot wter n e ville t the tp. The DHW pump n the instlltion re fiel supply n the responsiility of the instller. For more informtion out onneting the reirultion onnetion: for integrte DHW tnk, see "7 Instlltion" on pge 9, for seprte DHW tnk, see instlltion mnul of DHW tnk. Configurtion For more informtion, see "8 Configurtion" on pge 46. You n progrm sheule to ontrol the DHW pump vi the user interfe. For more informtion, see the user referene guie DHW pump for isinfetion Setup e f g h i h i e Inoor unit DHW tnk DHW pump (fiel supply) Heter element (fiel supply) Non return vlve (fiel supply) Shower (fiel supply) Col wter Domesti hot wter OUT Reirultion onnetion f g The DHW pump is fiel-supplie n its instlltion is the responsiility of the instller. For the integrte DHW tnk, the temperture of the DHW tnk n e set to mximum 60 C. If pplile legisltion requires higher temperture for isinfetion, you n onnet DHW pump n heter element s shown ove. If pplile legisltion requires isinfetion of the wter piping until the tpping point, you n onnet DHW pump n heter element (if neee) s shown ove. Configurtion The inoor unit n ontrol DHW pump opertion. For more informtion, see "8 Configurtion" on pge DHW pump for tnk preheting Setup e f g h g h Inoor unit DHW tnk DHW pump (fiel supply) Non return vlve (fiel supply) Shower (fiel supply) Col wter Domesti hot wter OUT Reirultion onnetion e f The DHW pump is fiel-supplie n its instlltion is the responsiility of the instller. For the stnlone DHW tnk: If there is no eletril kup heter in the spe heting iruit, you must instll DHW pump for tnk preheting. Configurtion The inoor unit n ontrol DHW pump opertion. For more informtion, see "8 Configurtion" on pge Setting up the energy metering Vi the user interfe, you n re out the following energy t: Proue het Consume energy You n re out the energy t: For spe heting For spe ooling For omesti hot wter proution ROTEX HPSU low temperture Bi lo Finl English - Tnsltions in progress Instller referene guie 7

18 5 Applition guielines You n re out the energy t: Per month When mesuring the eletril power onsumption, mke sure ALL power input of the system is overe y the eletril power meters. Per yer The lulte proue het n onsume energy re n estimtion, the ury nnot e gurntee Generl rule One power meter tht overs the entire system is suffiient. Proue het Setup The sensors use to lulte the proue het re lirte utomtilly. Connet the power meter to X5M/5 n X5M/6. Power meter type In se of Applile for ll moels. The proue het is lulte internlly se on: The leving n entering wter temperture The flow rte The power onsumption of the ooster heter (if pplile) in the omesti hot wter tnk Single-phse outoor unit No itionl equipment neee. Only in se ooster heter is present in the system, mesure its pity (resistne mesurement) n set the pity vi the user interfe. Exmple: If you mesure ooster heter resistne of 7.Ω, the pity of the heter t 30 V is 300 W. Consume energy Use power meter Single-phse Bkup heter supplie from single-phse gri (i.e. the kup heter moel is *6V onnete to single-phse gri) Three-phse outoor unit Setup n onfigurtion: 5.5. Norml kwh rte power supply Three-phse Bkup heter supplie from three-phse gri (i.e. the kup heter moel is *9W or *6V onnete to threephse gri) Exmple Single-phse power meter You n use the following methos to etermine the onsume energy: Three-phse power meter Clulting Mesuring You nnot omine lulting the onsume energy (exmple: for kup heter) n mesuring the onsume energy (exmple: for outoor unit). If you o so, the energy t will e invli. Clulting the onsume energy The onsume energy is lulte internlly se on: g e f A B C e f A h g B C The tul power input of the outoor unit A Outoor unit A Outoor unit The set pity of the kup heter n ooster heter (if pplile) B Inoor unit B Inoor unit C DHW tnk C DHW tnk The voltge Eletril inet (L/N) Eletril inet (L/L/L3/N) Power meter (L/N) Power meter (L/L/L3/N) Fuse (L/N) Fuse (L/L/L3/N) The kup heter (step n step ) (if pplile) Outoor unit (L/N) Fuse (L/N) The ooster heter e Inoor unit (L/N) e Outoor unit (L/L/L3/N) Mesuring the onsume energy f Bkup heter (L/N) f Inoor unit (L/L/L3/N) Applile for ll moels. g Booster heter (L/N) g Bkup heter (L/L/L3/N) Setup n onfigurtion: To get urte energy t, mesure the pity (resistne mesurement) n set the pity vi the user interfe for: Preferre metho euse of higher ury. h Booster heter (L/N) Requires externl power meters. Setup n onfigurtion: When using eletril power meters, set the numer of pulses/kwh for eh power meter vi the user interfe. Instller referene guie 8 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

19 5 Applition guielines Exeption You n use seon power meter if: The power rnge of one meter is insuffiient. The eletril meter nnot esily e instlle in the eletril inet. 30 V n 400 V three-phse gris re omine (very unommon), euse of tehnil limittions of power meters. Connetion n setup: Connet the seon power meter to X5M/3 n X5M/4. In the softwre the power onsumption t of oth meters is e so you o NOT hve to set whih meter overs whih power onsumption. You only nee to set the numer of pulses of eh power meter. See "5.5.4 Preferentil kwh rte power supply" on pge 9 for n exmple with two power meters Preferentil kwh rte power supply Generl rule Power meter : Mesures the outoor unit. Power meter : Mesures the rest (i.e. inoor unit, kup heter n optionl ooster heter). Setup Connet power meter to X5M/5 n X5M/6. Connet power meter to X5M/3 n X5M/4. Power meter types Power meter : Single- or three-phse power meter oring to the power supply of the outoor unit. Power meter : In se of single-phse kup heter onfigurtion, use single-phse power meter. In other ses, use three-phse power meter. Exmple Single-phse outoor unit with three-phse kup heter: e g h e A B C A B C e f g h i j i f e j Outoor unit Inoor unit DHW tnk Eletril inet (L /N): Preferentil kwh rte power supply Eletril inet (L /L /L 3 /N): Norml kwh rte power supply Power meter (L /N) Power meter (L /L /L 3 /N) Fuse (L /N) Fuse (L /L /L 3 /N) Outoor unit (L /N) Inoor unit (L /N) Bkup heter (L /L /L 3 /N) Booster heter (L /N) 5.6 Setting up the power onsumption ontrol The power onsumption ontrol: Allows you to limit the power onsumption of the entire system (sum of outoor unit, inoor unit, kup heter n optionl ooster heter). Configurtion: Set the power limittion level n how it hs to e hieve vi the user interfe. The power limittion level n e expresse s: Mximum running urrent (in A) Mximum power input (in kw) The power limittion level n e tivte: Permnently By igitl inputs 5.6. Permnent power limittion Permnent power limittion is useful to ssure mximum power or urrent input of the system. In some ountries, legisltion limits the mximum power onsumption for spe heting n DHW proution. DI P i P i t DI Setup n onfigurtion t Power input Time Digitl input (power limittion level) Power limittion tive Atul power input No itionl equipment neee. Set the power onsumption ontrol settings in [9.9] vi the user interfe (for the esription of ll settings, see "8 Configurtion" on pge 46): Selet ontinuous limittion moe Selet the type of limittion (power in kw or urrent in A) Set the esire power limittion level 5.6. Power limittion tivte y igitl inputs Power limittion is lso useful in omintion with n energy mngement system. The power or urrent of the entire Dikin system is limite ynmilly y igitl inputs (mximum four steps). Eh power limittion level is set vi the user interfe y limiting one of the following: Current (in A) Power input (in kw) The energy mngement system (fiel supply) eies the tivtion of ertin power limittion level. Exmple: To limit the mximum power of the entire house (lighting, omesti pplines, spe heting ). ROTEX HPSU low temperture Bi lo Finl English - Tnsltions in progress Instller referene guie 9

20 5 Applition guielines If hs priority D A8P Spe heting Result: The ooster heter (if pplile) will e turne OFF first. B A B C D Pi 3 4 C Outoor unit Inoor unit DHW tnk Energy mngement system Power limittion tivtion (4 igitl inputs) Bkup heter Booster heter Turns OFF ll eletril heters. Limits the outoor unit. Turns OFF the outoor unit. Exmple If the onfigurtion is s follows: Power limittion level oes NOT llow opertion of oth ooster heter n kup heter (step n step ). DI Bkup heter A Then set the priority heter vi the user interfe to Priority heter = Booster heter (if pplile). Then power onsumption is limite s follows: DI3 Ph DI4 t Pi t DI Power input Time Digitl inputs (power limittion levels) Power limittion tive Atul power input A Setup use to tivte the DI = wekest limittion (highest energy onsumption) DI4 = strongest limittion (lowest energy onsumption) For the speifitions of the igitl inputs, n for where to onnet them, refer to the wiring igrm. 5.7 Configurtion Set the power onsumption ontrol settings in [9.9] vi the user interfe (for the esription of ll settings, see "8 Configurtion" on pge 46): B Ph Ce A B C e Demn PCB (option EKRPAHTA) neee. Mximum four igitl inputs re orresponing power limittion level: C e Ce Proue het Consume energy Outoor unit Booster heter Bkup heter Limite outoor unit opertion Full outoor unit opertion Booster heter turne ON Bkup heter step turne ON Bkup heter step turne ON Setting up n externl temperture sensor Selet limittion y igitl inputs. You n onnet one externl temperture sensor. It n mesure the outoor mient temperture. Dikin reommens to use n externl temperture sensor in the following ses: Selet the type of limittion (power in kw or urrent in A). Outoor mient temperture Set the esire power limittion level orresponing to eh igitl input. In the outoor unit, the outoor mient temperture is mesure. Therefore, the outoor unit must e instlle on lotion: In se more thn igitl input is lose (t the sme time), the igitl input priority is fixe: DI4 priority> >DI Power limittion proess The outoor unit hs etter effiieny thn the eletril heters. Therefore, the eletril heters re limite n turne OFF first. The system limits power onsumption in the following orer: Limits ertin eletril heters. If hs priority Then set the priority heter vi the user interfe to Domesti hot wter proution Booster heter (if pplile) Result: The kup heter will e turne OFF first. Instller referene guie 0 At the north sie of the house or t the sie of the house where the most het emitters re lote Tht is NOT expose to iret sunlight If this is NOT possile, Dikin reommens to onnet remote outoor sensor (option EKRSCA). Setup: For instlltion instrutions, see the instlltion mnul of the remote outoor sensor. Configurtion: Selet outoor sensor [9.B]. When the power sving funtionlity of the outoor unit is tive (see "8 Configurtion" on pge 46), the outoor unit is turne own to reue stny energy losses. As result, the outoor mient temperture is NOT re out. If the esire leving wter temperture is wether epenent, the full time outoor temperture mesurement is importnt. This is nother reson to instll the optionl outoor mient temperture sensor. Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

21 6 Preprtion The externl outoor mient sensor t (either verge or instntneous) is use in the wether-epenent ontrol urves n in the utomti heting/ooling hngeover logi. To protet the outoor unit, the internl sensor of the outoor unit is lwys use. Do NOT stk the units on eh other. Do NOT hng the unit on eiling. Strong wins ( 8 km/h) lowing ginst the outoor unit s ir outlet uses short iruit (sution of ishrge ir). This my result in: eteriortion of the opertionl pity; frequent frost elertion in heting opertion; 6 Preprtion 6. Overview: Preprtion isruption of opertion ue to erese of low pressure or inrese of high pressure; roken fn (if strong win lows ontinuously on the fn, it my strt rotting very fst, until it reks). This hpter esries wht you hve to o n know efore going on-site. It ontins informtion out: It is reommene to instll ffle plte when the ir outlet is expose to win. Prepring the instlltion site It is reommene to instll the outoor unit with the ir inlet fing the wll n NOT iretly expose to the win. Prepring the refrigernt piping Do NOT instll the unit in the following ples: Prepring the wter piping Soun sensitive res (e.g. ner eroom), so tht the opertion noise will use no troule. Prepring the eletril wiring 6. In ples where minerl oil mist, spry or vpour my e present in the tmosphere. Plsti prts my eteriorte n fll off or use wter lekge. Prepring the instlltion site Do NOT instll the unit in ples often use s work ple. In se of onstrution works (e.g. grining works) where lot of ust is rete, the unit MUST e overe. It is NOT reommene to instll the unit in the following ples euse it my shorten the life of the unit: Choose n instlltion lotion with suffiient spe for rrying the unit in n out of the site. In vehiles or vessels Where the voltge flututes lot Where ii or lkline vpour is present WARNING The ppline shll e store in room without ontinuously operting ignition soures (exmple: open flmes, n operting gs ppline or n operting eletri heter). Sesie instlltion. Mke sure the outoor unit is NOT iretly expose to se wins. This is to prevent orrosion use y high levels of slt in the ir, whih might shorten the life of the unit. Instll the outoor unit wy from iret se wins. Exmple: Behin the uiling. WARNING DO NOT reuse refrigernt piping tht hs een use with ny other refrigernt. Reple the refrigernt pipes or len thoroughly. 6.. Instlltion site requirements of the outoor unit Also re the following requirements: Generl instlltion site requirements. "Generl sfety preutions" hpter. See the If the outoor unit is expose to iret se wins, instll winreker. Height of winreker.5 height of outoor unit Refrigernt piping requirements (length, height ifferene). See further in this "Preprtion" hpter. Min the servie spe requirements when instlling the winreker. Min the following sping guielines: >50 >350 >50 (mm) > >50 (mm) Air outlet Air inlet Se win Builing Outoor unit Winreker Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo Instller referene guie

22 6 Preprtion The outoor unit is esigne for outoor instlltion only, n for the following mient tempertures: Cooling moe 0~43 C Heting moe 5~5 C In hevy snowfll res it is very importnt to selet n instlltion site where the snow will NOT ffet the unit. If lterl snowfll is possile, mke sure tht the het exhnger oil is NOT ffete y the snow. If neessry, instll snow over or she n peestl Aitionl instlltion site requirements of the outoor unit in ol limtes In res with low mient tempertures n high humiity, or in res with hevy snowfll, remove the sution grille to ensure proper opertion. Non-exhustive list of res: Austri, Czeh Repuli, Denmrk, Estoni, Finln, Germny, Hungry, Ltvi, Lithuni, Norwy, Poln, Romni, Seri, Slovki, Sween, Instlltion site requirements of the inoor unit Also re the preutions n requirements in the "Generl sfety preutions" hpter. The inoor unit is esigne for inoor instlltion only n for the following mient tempertures: Spe heting opertion: 5~30 C Remove the srews holing the sution grille. Spe ooling opertion: 5~35 C Remove the sution grille, n ispose of it. Domesti hot wter proution: 5~35 C 3 Retth the srews to the unit. Min the mesurement guielines: 4 3 Mximum refrigernt piping length etween inoor unit n outoor unit 30 m Minimum refrigernt piping length etween inoor unit n outoor unit 3m Mximum height ifferene etween inoor unit n outoor unit 0 m Mximum istne etween the 3 wy vlve n the inoor unit (for instlltions with omesti hot wter tnk) 3m Mximum istne etween the omesti hot wter tnk n the inoor unit (for instlltions with omesti hot wter tnk) 0 m Min the following sping instlltion guielines: Sution grille Protet the outoor unit ginst iret snowfll n tke re tht the outoor unit is NEVER snowe up. 500 H (mm) H Height mesure from the ottom of the sing to the floor Do NOT instll the unit in ples suh s: e In ples where minerl oil mist, spry or vpour my e present in the tmosphere. Plsti prts my eteriorte n fll off or use wter lekge. Soun sensitive res (e.g. ner eroom), so tht the opertion noise will use no troule. e Snow over or she Peestl Previling win iretion Air outlet EKFT008D option kit In ples with high humiity (mx. RH=85%), for exmple throom. In ples where frost is possile. Amient temperture roun the inoor unit must e >5 C. In ny se, provie t lest 300 mm of free spe elow the unit. Aitionlly, mke sure the unit is positione t lest 00 mm ove the mximum expete level of snow. See "7.3 Mounting the outoor unit" on pge 3 for more etils. Instller referene guie Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

23 6 Preprtion Speil requirements for R3 WARNING Do NOT piere or urn. Do NOT use mens to elerte the efrosting proess or to len the equipment, other thn those reommene y the mnufturer. Be wre tht R3 refrigernt oes NOT ontin n oour. WARNING The ppline shll e store so s to prevent mehnil mge n in well-ventilte room without ontinuously operting ignition soures (exmple: open flmes, n operting gs ppline or n operting eletri heter) n hve room size s speifie elow. Do NOT re-use joints whih hve een use lrey. Joints me in instlltion etween prts of refrigernt system shll e essile for mintenne purposes. WARNING Mke sure instlltion, serviing, mintenne n repir omply with instrutions from Dikin n with pplile legisltion (for exmple ntionl gs regultion) n re exeute only y uthorise persons. Pipework shll e protete from physil mge. Instlltion of pipework shll e kept to minimum. ROTEX HPSU low temperture Bi lo Finl English - Tnsltions in progress Instller referene guie 3

24 6 Preprtion If the totl refrigernt hrge in the system is <.84 kg (i.e. if the piping length is <7 m), there re no itionl minimum floor re requirements. If the totl refrigernt hrge in the system is.84 kg (i.e. if the piping length is 7 m), you nee to omply with itionl minimum floor re requirements s esrie in the following flow hrt. The flow hrt uses the following tles: "4.5 Tle Mximum refrigernt hrge llowe in room: inoor unit" on pge 96, "4.6 Tle Minimum floor re: inoor unit" on pge 96 n "4.7 Tle 3 Minimum venting opening re for nturl ventiltion: inoor unit" on pge 97. Multiple inoor units. If two or more inoor units re instlle in room, you must onsier the mximum refrigernt hrge tht n e relese in the room when SINGLE lek ours. Exmple: If two inoor units re instlle in the room, eh with its own outoor unit, then you hve to onsier the refrigernt hrge of the lrgest inoor-outoor omintion. Input from instller: Are of jent room B (Aroom B) (m) Input from instller: Totl refrigernt hrge (m) (kg) Instlltion height (H) (m) Are of room A (Aroom A) (m) B.5 m A Strt Inoor unit A Room where the inoor unit is instlle. B Room jent to room A. Use tle in hpter "Tehnil t" to lulte the totl minimum floor re (Amin totl) (m) require for the totl refrigernt hrge (m) t the selete instlltion height (H). Use tle in hpter "Tehnil t" to lulte the mximum refrigernt hrge (mmx) (kg) llowe for room A. Amin totl Aroom A+Aroom B? mmx m? No No Yes Determine the refrigernt mount tht exees mmx (m) (kg). (m=m mmx) Yes The unit n e instlle in room A t the speifie instlltion height, n without further room size or ventiltion requirements. Use tle 3 in hpter "Tehnil t" n m to lulte the minimum opening re for nturl ventiltion etween room A n room B (VAmin) (m). Contt your eler. Unit n e instlle t room A if: ventiltion openings (permnently open) re provie etween room A n B, t the top n t the ottom. Bottom opening: The ottom opening must meet the minimum re requirements (VAmin). It must e s lose s possile to the floor n lower thn H. If the ventiltion opening strts from the floor, the height must e 0 mm. The ottom of the opening must e situte 00 mm from the floor. At lest 50% of the require opening re must e situte <00 mm from the floor. The entire re of the opening must e situte <300 mm from the floor. Top opening: The re of the top opening must e lrger thn or equl to the ottom opening. The ottom of the top opening must e situte t lest.5 m ove the top of the ottom opening. Ventiltion openings to the outsie re NOT onsiere suitle ventiltion openings (the user n lok them when it is ol). Instller referene guie 4 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

25 6 Preprtion 6.3 Prepring refrigernt piping 6.3. Refrigernt piping requirements Also re the preutions n requirements in the "Generl sfety preutions" hpter. Piping mteril: Phosphori i eoxiise semless opper. Piping imeter: Liqui piping Ø6.4 mm (/4") Gs piping Ø5.9 mm (5/8") Piping temper gre n thikness: Outer imeter (Ø) Temper gre 6.4 mm (/4") Annele (O) 0.8 mm 5.9 mm (5/8") Annele (O).0 mm () Thikness (t) () Depening on the pplile legisltion n the unit's mximum working pressure (see "PS High" on the unit nme plte), lrger piping thikness might e require Refrigernt piping insultion Use polyethylene fom s insultion mteril: with het trnsfer rte etween 0.04 n 0.05 W/mK (0.035 n kl/mh C) with het resistne of t lest 0 C Insultion thikness Pipe outer imeter (Ø p ) Insultion inner imeter (Ø i ) 6.4 mm (/4") 8~0 mm 0 mm 5.9 mm (5/8") 6~0 mm 3 mm Øp Øi t Ø Insultion thikness (t) If the temperture is higher thn 30 C n the humiity is higher thn RH 80%, the thikness of the insultion mterils shoul e t lest 0 mm to prevent onenstion on the surfe of the insultion. 6.4 Prepring wter piping Vlve towrs expnsion vessel. The vlve towrs the expnsion vessel (if equippe) MUST e open. t Conneting piping Fore. Do NOT use exessive fore when onneting the piping. Deformtion of the piping n use mlfuntioning of the unit. Conneting piping Tools. Only use pproprite tooling to hnle rss, whih is soft mteril. If NOT, pipes will get mge. Conneting piping Air, moisture, ust. If ir, moisture or ust gets into the iruit, prolems my our. To prevent this: Only use len pipes Hol the pipe en ownwrs when removing urrs. Cover the pipe en when inserting it through wll, to prevent ust n/or prtiles entering the pipe. Use eent thre selnt to sel onnetions. Close iruit. Use the inoor unit ONLY in lose wter system. Using the system in n open wter system will le to exessive orrosion. Glyol. For sfety resons, it is NOT llowe to ny kin of glyol to the wter iruit. Piping imeter. Selet the wter piping imeter in reltion to the require wter flow n the ville externl stti pressure of the pump. See "4 Tehnil t" on pge 90 for the externl stti pressure urves of the inoor unit. Wter flow. You n fin the minimum require wter flow for inoor unit opertion in the following tle. In ll ses, this flow nees to e gurntee. When the flow is lower, the inoor unit will stop opertion n isply error 7H. Minimum require flow rte uring efrost/kup heter opertion l/min Fiel supply omponents Wter. Only use mterils tht re omptile with wter use in the system n with the mterils use in the inoor unit. Fiel supply omponents Wter pressure n temperture. Chek tht ll omponents in the fiel piping n withstn the wter pressure n wter temperture. Wter pressure. The mximum wter pressure is 4 r. Provie equte sfegurs in the wter iruit to ensure tht the mximum pressure is NOT exeee. Wter temperture. All instlle piping n piping essories (vlve, onnetions, ) MUST withstn the following tempertures: The following illustrtion is n exmple n might NOT mth your system lyout Wter iruit requirements Also re the preutions n requirements in the "Generl sfety preutions" hpter. In se of plsti pipes, mke sure they re fully oxygen iffusion tight oring to DIN 476. The iffusion of oxygen into the piping n le to exessive orrosion. Conneting piping Legisltion. Mke ll piping onnetions in orne with the pplile legisltion n the instrutions in the "Instlltion" hpter, respeting the wter inlet n outlet. ROTEX HPSU low temperture Bi lo Finl English - Tnsltions in progress Instller referene guie 5

26 6 Preprtion 65 C Domesti hot wter tnk After instlltion. Immeitely fter instlltion, the omesti hot wter tnk must e flushe with fresh wter. This proeure must e repete t lest one y the first 5 onseutive ys fter instlltion. i i Domesti hot wter tnk Stnstills. In ses where uring longer perios of time there is no onsumption of hot wter, the equipment MUST e flushe with fresh wter efore usge. T e f h g FCU FCU M i M FCU3 Thermostti mixing vlves. In orne with the pplile legisltion, it my e neessry to instll thermostti mixing vlves. i Hygieni mesures. The instlltion must e in ompline with the pplile legisltion n my require itionl hygieni instlltion mesures. f l FHL k Domesti hot wter tnk Disinfetion. For the isinfetion funtion of the omesti hot wter tnk, see "8.4.6 Tnk" on pge 6. FHL FHL3 89 C Reirultion pump. In orne with the pplile legisltion, it my e require to onnet reirultion pump in etween the hot wter en point n the reirultion onnetion of the omesti hot wter tnk. j e f g h i j k l FCU...3 FHL...3 T Outoor unit Inoor unit Het exhnger Bkup heter Pump Shut-off vlve Motorise 3-wy vlve (supplie with the omesti hot wter tnk) Motorise -wy vlve (fiel supply) Colletor Domesti hot wter tnk Het exhnger oil Booster heter Fn oil unit (optionl) (fiel supply) Floor heting loop (fiel supply) Room thermostt (optionl) (fiel supply) Dringe Low points. Provie rin tps t ll low points of the system in orer to llow omplete ringe of the wter iruit. Dringe Pressure relief vlve. Connet the rin hose properly to the rin to voi wter ripping out of the unit. See "7.8.4 To onnet the rin hose to the rin" on pge 40. Reirultion onnetion Hot wter onnetion Shower Reirultion pump Vlve towrs expnsion vessel. The vlve towrs the expnsion vessel (if equippe) MUST e open Formul to lulte the expnsion vessel pre-pressure The pre-pressure (Pg) of the vessel epens on the instlltion height ifferene (H): Pg=0.3+(H/0) (r) To hek the wter volume n flow rte Air vents. Provie ir vents t ll high points of the system, whih must lso e esily essile for serviing. Two utomti ir purges re provie in the inoor unit. Chek tht the ir purges re NOT tightene too muh, so tht utomti relese of ir in the wter iruit is possile. The inoor unit hs n expnsion vessel of 0 litre with ftory-set pre-pressure of r. Zn-ote prts. Never use Zn-ote prts in the wter iruit. Beuse the unit's internl wter iruit uses opper piping, exessive orrosion my our. You might nee to just the pre-pressure of the expnsion vessel. Non-rss metlli piping. When using non-rss metlli piping, insulte the rss n non-rss properly so tht they o NOT mke ontt with eh other. This to prevent glvni orrosion. Vlve Seprting iruits. When using 3-wy vlve in the wter iruit mke sure tht the omesti hot wter iruit n the floor heting iruit is fully seprte. Vlve Chnge over time. When using -wy vlve or 3-wy vlve in the wter iruit, the mximum hnge-over time of the vlve must e 60 seons. Domesti hot wter tnk Cpity. To voi stgntion of wter, it is importnt tht the storge pity of the omesti hot wter tnk meets the ily onsumption of omesti hot wter. Instller referene guie 6 To mke sure tht the unit opertes properly: You must hek the minimum n mximum wter volume. Minimum wter volume Chek tht the totl wter volume in the instlltion is minimum 0 litres, the internl wter volume of the inoor unit NOT inlue. In ritil proesses, or in rooms with high het lo, extr wter might e require. When irultion in eh spe heting/ooling loop is ontrolle y remotely ontrolle vlves, it is importnt tht the minimum wter volume is gurntee, even if ll of the vlves re lose. Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

27 6 Preprtion f g T M e f Instlltion height ifferene() h T >7 m T3 M Do the following: Inrese the prepressure oring to the require instlltion height ifferene. The prepressure shoul inrese y 0. r for eh metre ove 7 m. M3 FHL FHL FHL3 e f g h FHL...3 T...3 M...3 () The expnsion vessel of the inoor unit is too smll for the instlltion. In this se, it is reommene to instll n extr vessel outsie the unit. This is the height ifferene (m) etween the highest point of the wter iruit n the inoor unit. If the inoor unit is t the highest point of the instlltion, the instlltion height is 0 m. Minimum flow rte Use the following grph to etermine the mximum wter volume for the lulte pre-pressure. Chek tht the minimum flow rte in the instlltion is gurntee in ll onitions. This minimum flow rte is require uring efrost/ kup heter opertion. For this purpose, use the overpressure ypss vlve elivere with the unit, n respet the minimum wter volume..4 When irultion in eh or ertin spe heting loops is ontrolle y remotely ontrolle vlves, it is importnt tht the minimum flow rte is gurntee, even if ll vlves re lose. In se the minimum flow rte nnot e rehe, flow error 7H will e generte (no heting or opertion)..5 Minimum require flow rte uring efrost/kup heter opertion l/min See the reommene proeure s esrie in "9.4 Cheklist uring ommissioning" on pge Pre-pressure (r) Mximum wter volume (l) Exmple: Mximum wter volume n expnsion vessel prepressure Instlltion height ifferene() 7 m >00 l Chek if the wter volume oes NOT exee the mximum llowe wter volume. Outoor unit Inoor unit Het exhnger Bkup heter Pump Shut-off vlve Colletor (fiel supply) Overpressure ypss vlve (elivere s essory) Floor heting loop (fiel supply) Iniviul room thermostt (optionl) Iniviul motorise vlve to ontrol loop FHL...3 (fiel supply) Mximum wter volume Wter volume 00 l No pre-pressure justment is require. Only liense instller my just the pre-pressure of the expnsion vessel. Wter volume 00 l Chnging the pre-pressure of the expnsion vessel >00 l Do the following: Derese the prepressure oring to the require instlltion height ifferene. The pre-pressure shoul erese y 0. r for eh metre elow 7 m. When hnging the efult pre-pressure of the expnsion vessel ( r) is require, tke following guielines into ount: Only use ry nitrogen to set the expnsion vessel pre-pressure. Inpproprite setting of the expnsion vessel pre-pressure will le to mlfuntion of the system. Chnging the pre-pressure of the expnsion vessel shoul e one y relesing or inresing nitrogen pressure through the Shrer vlve of the expnsion vessel. Chek if the wter volume oes NOT exee the mximum llowe wter volume. Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo Instller referene guie 7

28 6 Preprtion WARNING If the power supply hs missing or wrong N-phse, equipment might rek own. Estlish proper erthing. Do NOT erth the unit to utility pipe, surge sorer, or telephone erth. Inomplete erthing my use eletril shok. Instll the require fuses or iruit rekers. Seure the eletril wiring with le ties so tht the les o NOT ome in ontt with shrp eges or piping, prtiulrly on the high-pressure sie. Do NOT use tpe wires, strne onutor wires, extension ors, or onnetions from str system. They n use overheting, eletril shok or fire. Do NOT instll phse vning pitor, euse this unit is equippe with n inverter. A phse vning pitor will reue performne n my use ients WARNING Shrer vlve All wiring MUST e performe y n uthorise eletriin n MUST omply with the pplile legisltion. To hek the wter volume: Exmples Exmple Mke eletril onnetions to the fixe wiring. The inoor unit is instlle 5 m elow the highest point in the wter iruit. The totl wter volume in the wter iruit is 00 l. All omponents proure on the site n ll eletril onstrution MUST omply with the pplile legisltion. No tions or justments re require. WARNING Exmple The kup heter MUST hve eite power supply n MUST e protete y the sfety evies require y the pplile legisltion. The inoor unit is instlle t the highest point in the wter iruit. The totl wter volume in the wter iruit is 50 l. Ations: WARNING Beuse the totl wter volume (50 l) is more thn the efult wter volume (00 l), the pre-pressure must e erese. The require pre-pressure is: Pg = (0.3+(H/0)) r = (0.3+(0/0)) r=0.3 r. The orresponing mximum wter volume t 0.3 r is 90 l. (See the grph in the hpter ove). Beuse 50 l is lower thn 90 l, the expnsion vessel is pproprite for the instlltion. 6.5 Prepring eletril wiring 6.5. Aout prepring eletril wiring Also re the preutions n requirements in the "Generl sfety preutions" hpter. ALWAYS use multiore le for power supply les Aout preferentil kwh rte power supply Eletriity ompnies throughout the worl work hr to provie relile eletri servie t ompetitive pries n re often uthorize to ill lients t enefit rtes. E.g. time-of-use rtes, sesonl rtes, Wärmepumpentrif in Germny n Austri,... This equipment llows for onnetion to suh preferentil kwh rte power supply elivery systems. Consult with the eletriity ompny ting s provier t the site where this equipment is to e instlle to know whether it is pproprite to onnet the equipment in one of the preferentil kwh rte power supply elivery systems ville, if ny. When the equipment is onnete to suh preferentil kwh rte power supply, the eletriity ompny is llowe to: interrupt power supply to the equipment for ertin perios of time; emn tht the equipment only onsumes limite mount of eletriity uring ertin perios of time. The inoor unit is esigne to reeive n input signl y whih the unit swithes into fore off moe. At tht moment, the outoor unit ompressor will not operte. Whether the power supply is interrupte or not, the wiring to the unit is ifferent. Instller referene guie 8 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

29 7 Instlltion Overview of eletril onnetions exept externl tutors Norml power supply Preferentil kwh rte power supply Power supply is NOT interrupte Power supply is interrupte Item Wires Mximum running urrent 9 Domesti hot wter tnk thermistor () 0 User interfe use s room thermostt (f) Room thermostt 3 or 4 00 ma() Outoor mient temperture sensor () 3 Inoor mient temperture sensor () 4 Het pump onvetor 00 ma() 50 Desription Fiel supplie omponents During preferentil During preferentil kwh rte power kwh rte power supply tivtion, supply tivtion, power supply is power supply is NOT interrupte interrupte. The immeitely or fter outoor unit is turne some time y the off y the ontrol. eletriity ompny. In this se, the Remrk: The inoor unit must e eletriity ompny must lwys llow the powere y power onsumption seprte norml power supply. of the inoor unit Item 00 ma() 6 Eletriity meter (per meter) () 7 Domesti hot wter pump () 8 Alrm output () 9 Chngeover to externl het soure ontrol () 0 Spe ool/het opertion ontrol () Power onsumption igitl inputs (per input signl) () Sfety thermostt (e) () () () () (e) (f) (g) Overview of eletril onnetions for externl n internl tutors Desription Wires Mximum running urrent Power supply for outoor unit +GND () (g) Power supply n 3 interonnetion le to inoor unit 3 Power supply for kup heter See tle elow. 4 Preferentil kwh rte power supply (voltge free ontt) 5 Shut-off vlve Norml power supply Preferentil kwh rte power supply Power supply for outoor unit Power supply n interonnetion le to inoor unit Power supply for kup heter Preferentil kwh rte power supply (voltge free ontt) Norml kwh rte power supply (to power the inoor unit PCB in the event of power supply interruption of the preferentil kwh rte power supply) Outoor unit n inoor unit power supply 5 Norml kwh rte power supply Refer to nme plte on outoor unit. Minimum le setion 0.75 mm². Cle setion.5 mm². The thermistor n onnetion wire ( m) re elivere with the omesti hot wter tnk. Cle setion 0.75 mm² till.5 mm²; mximum length: 50 m. Voltge-free ontt shll ensure the minimum pplile lo of 5 V DC, 0 ma. Cle setion 0.75 mm² till.5 mm²; mximum length: 500 m. Applile for oth single user interfe n ul user interfe onnetion. Cle setion.5 mm². More tehnil speifitions of the ifferent onnetions re inite on the insie of the inoor unit. Bkup heter type *6V *9W Power supply Require numer of onutors N~ 30 V +GND 3~ 30 V 3+GND 3N~ 400 V 4+GND 7 Instlltion 7. Overview: Instlltion (e) 6.3 A This hpter esries wht you hve to o n know on-site to instll the system. Optionl equipment 6 3 wy vlve 3 00 ma() 7 Power supply for ooster heter n therml protetion (from inoor unit) 4+GND () 8 Power supply for ooster heter (to inoor unit) +GND 3 A Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo Instller referene guie 9

30 7 Instlltion Typil workflow Instlltion typilly onsists of the following stges: Mounting the outoor unit. Mounting the inoor unit. 3 Conneting the refrigernt piping Cheking the refrigernt piping. Chrging refrigernt. Conneting the wter piping. Conneting the eletril wiring. Finishing the outoor instlltion. Finishing the inoor instlltion. 4 Depening on the units n/or the instlltion onitions, it might e neessry to onnet eletril wiring efore you n hrge refrigernt. 7. Opening the units 7.. Aout opening the units 3 If you hve to o work ehin the swith ox, open the swith ox. At ertin times, you hve to open the unit. Exmple: When onneting the refrigernt piping When onneting the eletril wiring When mintining or serviing the unit DANGER: RISK OF ELECTROCUTION Do NOT leve the unit unttene when the servie over is remove. 7.. To open the outoor unit DANGER: RISK OF ELECTROCUTION 4 DANGER: RISK OF BURNING If you hve to o work ehin the user interfe pnel or uplo new softwre into the user interfe, open the user interfe pnel. See "7.5.8 To onnet the refrigernt piping to the outoor unit" on pge 37 n "7.9.6 To onnet the eletril wiring on the outoor unit" on pge To open the inoor unit Remove the front pnel If you remove the user interfe pnel, lso isonnet the les from the k of the pnel to prevent mge. If you hve to onnet eletril wiring, remove the swith ox over. Instller referene guie 30 Optionl: Remove the user interfe pnel. Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

31 7 Instlltion Option : On mounting feet "flexi-foot with strut" 0 mm 3 60 Aout mounting the outoor unit < Mounting the outoor unit 7.3 > >00 30 (mm) When You hve to mount the outoor n inoor unit efore you n onnet the refrigernt n wter piping. Typil workflow Mounting the outoor unit typilly onsists of the following stges: 3 4 Mximum snowfll height Option : On plsti mounting feet In this se, you n use the olts, nuts, wshers n spring wshers elivere with the unit s essories. Proviing the instlltion struture. Instlling the outoor unit. Preventing the unit from flling over. Proteting the unit ginst snow n win y instlling snow over n ffle pltes. See "Prepring instlltion site" in "6 Preprtion" on pge Preutions when mounting the outoor unit Also re the preutions n requirements in the following hpters: Generl sfety preutions 0 mm Preprtion To provie the instlltion struture Chek the strength n level of the instlltion groun so tht the unit will not use ny operting virtion or noise. Option 3: On peestl with the EKFT008D option kit The EKFT008D option kit is reommene in res with hevy snowfll. Fix the unit seurely y mens of fountion olts in orne with the fountion rwing. This topi shows ifferent instlltion strutures. For ll, use 4 sets of M8 or M0 nhor olts, nuts n wshers. In ny se, provie t lest 300 mm of free spe elow the unit. Aitionlly, mke sure the unit is positione t lest 00 mm ove the mximum expete level of snow. The mximum height of the upper protruing prt of the olts is 5 mm. Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo Instller referene guie 3

32 7 Instlltion 0 mm < > < 5 0 (mm) Mximum snowfll height EKFT008D option kit To instll the outoor unit CAUTION Option 4: On rkets to the wll with the EKFT008D option kit The EKFT008D option kit is reommene in res with hevy snowfll. 4 Do NOT remove the protetive ror efore the unit is instlle properly. Lift the outoor unit s esrie in "3.. To hnle the outoor unit" on pge 7. Instll the outoor unit s follows: () Put the unit into position (using the sling to the left n the hnle to the right). () Remove the sling (y pulling sie of the sling). (3) Fix the unit. > 50 >300 3 Air outlet Properly lign the unit. Mke sure the ksie of the unit oes NOT protrue. 3 Remove the protetive ror n instrution sheet. (mm) Mximum snowfll height EKFT008D option kit Anti-virtion ruer (fiel supply) Instller referene guie 3 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

33 7 Instlltion Protetive ror Instrution sheet To provie ringe Mke sure tht onenstion wter n e evute properly. Instll the unit on se to mke sure tht there is proper ringe in orer to voi ie umultion. Prepre wter ringe hnnel roun the fountion to rin wste wter wy from the unit. Avoi rin wter flowing over the footpth, so tht it oes NOT eome slippery in se of mient freezing tempertures. 35 5m 60 0 m m If you instll the unit on frme, instll wterproof plte within 50 mm of the ottom sie of the unit in orer to prevent wter from getting into the unit n to voi rin wter ripping (see the following figure). m Drin pn heter. You n use the rin pn heter option (EKDPH008CA) to prevent freezing-up of the rin pn. For the instlltion instrutions, see the instlltion mnul of the rin pn heter. If the rin holes of the outoor unit re loke up, provie spe of t lest 300 mm elow the outoor unit. Drin pn. You n use the rin pn option (EKDP008D) to gther the rin wter. For the omplete instlltion instrutions, see the instlltion mnul of the rin pn. In short, the rin pn must e instlle level (with tolerne of t ll sies) n s follows: Non-hete rin tue. When using the rin pn heter without rin tue or with non-hete rin tue, remove the rin hole insultion (Item on the illustrtion) To prevent the outoor unit from flling over In se the unit is instlle in ples where strong win n tilt the unit, tke following mesure: Prepre les s inite in the following illustrtion (fiel supply). Ple the les over the outoor unit. 3 Insert ruer sheet etween the les n the outoor unit to prevent the le from srthing the pint (fiel supply). 4 Atth the le s ens. Tighten those ens. Drin pn U-ems Drin hole insultion Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo Instller referene guie 33

34 7 Instlltion 7.4 Mounting the inoor unit 7.4. Aout mounting the inoor unit When You hve to mount the outoor n inoor unit efore you n onnet the refrigernt n wter piping. Typil workflow Mounting the inoor unit typilly onsists of the following stges: Instlling the inoor unit Preutions when mounting the inoor unit Also re the preutions n requirements in the following hpters: Generl sfety preutions Preprtion To instll the inoor unit Optionl: If you wnt to fix the unit to the wll from insie the unit: Remove the upper front pnel, n open the swith ox. See "7..3 To open the inoor unit" on pge 30. Fix the unit to the wll with n Ø8 mm srew. Fix the wll rket (essory) to the wll (level) with Ø8 mm olts. Optionl: If you wnt to fix the unit to the wll from insie the unit, provie n itionl srew plug. Lift the unit kg To instll the rin pn kit If rin pn kit (EKHBDPCA) is require, instll it efore onneting the refrigernt n wter pipes n the eletril wiring. To instll, see the instlltion mnul of the rin pn kit. 7.5 Conneting the refrigernt piping 7.5. Aout onneting the refrigernt piping Before onneting the refrigernt piping Mke sure the outoor n inoor unit re mounte. Typil workflow Conneting the refrigernt piping involves: Conneting the refrigernt piping to the outoor unit 3 Atth the unit to the wll rket: Conneting the refrigernt piping to the inoor unit Tilt the top of the unit ginst the wll t the position of the wll rket. Slie the rket on the k of the unit over the wll rket. Mke sure the unit is fixe properly. Insulting the refrigernt piping Instller referene guie 34 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

35 7 Instlltion Keeping in min the guielines for: Guielines when onneting the refrigernt piping Pipe ening Flring pipe ens Tke the following guielines into ount when onneting pipes: Brzing Cot the flre inner surfe with ether oil or ester oil when onneting flre nut. Tighten 3 or 4 turns y hn, efore tightening firmly. Using the stop vlves 7.5. Preutions when onneting the refrigernt piping Also re the preutions n requirements in the following hpters: Generl sfety preutions Preprtion ALWAYS use wrenhes together when loosening flre nut. ALWAYS use spnner n torque wrenh together to tighten the flre nut when onneting the piping. This to prevent nut rking n leks. DANGER: RISK OF BURNING CAUTION Do NOT use minerl oil on flre prt. Do NOT reuse piping from previous instlltions. NEVER instll rier to this R3 unit to gurntee its lifetime. The rying mteril my issolve n mge the system. Torque wrenh Spnner Piping union Flre nut Piping size (mm) Tke the following preutions on refrigernt piping into ount: Avoi nything ut the esignte refrigernt to get mixe into the refrigernt yle (e.g. ir). Tightening Flre torque (N m) imensions (A) (mm) Ø6.4 5~7 8.7~9. Ø5.9 63~75 9.3~9.7 Only use R3 when ing refrigernt. Only use instlltion tools (e.g. mnifol guge set) tht re exlusively use for R3 instlltions to withstn the pressure n to prevent foreign mterils (e.g. minerl oils n moisture) from mixing into the system. Instll the piping so tht the flre is NOT sujete to mehnil stress. Protet the piping s esrie in the following tle to prevent irt, liqui or ust from entering the piping. Flre shpe (mm) 90 ± 45 ± A R=0.4~ Pipe ening guielines Use pipe ener for ening. All pipe ens shoul e s gentle s possile (ening rius shoul e 30~40 mm or lrger) To flre the pipe en CAUTION Use ution when pssing opper tues through wlls (see figure elow). Inomplete flring my use refrigernt gs lekge. Do NOT re-use flres. Use new flres to prevent refrigernt gs lekge. Use flre nuts tht re inlue with the unit. Using ifferent flre nuts my use refrigernt gs lekge. Unit Outoor unit Inoor unit Instlltion perio Cut the pipe en with pipe utter. Remove urrs with the ut surfe fing own so tht the hips o NOT enter the pipe. Protetion metho > month Pinh the pipe < month Pinh or tpe the pipe Regrless of the perio Do NOT open the refrigernt stop vlve efore heking the refrigernt piping. When you nee to hrge itionl refrigernt it is reommene to open the refrigernt stop vlve fter hrging. Cut extly t right ngles. Remove urrs. 3 Remove the flre nut from the stop vlve n put the flre nut on the pipe. 4 Flre the pipe. Set extly t the position s shown in the following figure. A Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo Instller referene guie 35

36 7 Instlltion Flre tool for R3 (luth type) A 0~0.5 mm 5 Conventionl flre tool Cluth type Wing nut type (Rigi-type) (Imperil-type).0~.5 mm.5~.0 mm Chek tht the flring is properly me. Do NOT pply exessive fore to the vlve stem. Doing so my rek the vlve oy. ALWAYS mke sure to seure the stop vlve with spnner, then loosen or tighten the flre nut with torque wrenh. Do NOT ple the spnner on the stem p, s this oul use refrigernt lek Flre s inner surfe MUST e flwless. The pipe en MUST e evenly flre in perfet irle. Mke sure the flre nut is fitte. To rze the pipe en The inoor unit n outoor unit hve flre onnetions. Connet oth ens without rzing. If rzing shoul e neee, tke the following into ount: Spnner Torque wrenh When it is expete tht the operting pressure will e low (e.g. when ooling will e performe while the outsie ir temperture is low), suffiiently sel the flre nut in the stop vlve on the gs line with silion selnt to prevent freezing. When rzing, low through with nitrogen to prevent retion of lrge quntities of oxiise film on the insie of the piping. This film versely ffets vlves n ompressors in the refrigerting system n prevents proper opertion. Set the nitrogen pressure to 0 kp (0. r) (just enough so it n e felt on the skin) with pressure-reuing vlve. f e f e Silion selnt; mke sure there is no gp. To open/lose the stop vlve Remove the stop vlve over. Insert hexgonl wrenh (liqui sie: 4 mm, gs sie: 4 mm) into the vlve stem n turn the vlve stem: f Refrigernt piping Prt to e rze Tping Mnul vlve Pressure-reuing vlve Nitrogen Do NOT use nti-oxints when rzing pipe joints. Resiue n log pipes n rek equipment. Do NOT use flux when rzing opper-to-opper refrigernt piping. Use phosphor opper rzing filler lloy (BCuP), whih oes not require flux. Flux hs n extremely hrmful influene on refrigernt piping systems. For instne, if hlorine se flux is use, it will use pipe orrosion or, in prtiulr, if the flux ontins fluorine, it will eteriorte the refrigernt oil Counterlokwise to open. Clokwise to lose. 3 When the stop vlve CANNOT e turne ny further, stop turning. The vlve is now open/lose. To hnle the stem p The stem p is sele where inite with the rrow. Do NOT mge it. Using the stop vlve n servie port To hnle the stop vlve Tke the following guielines into ount: The stop vlves re ftory lose. The following figure shows the stop vlve prts require when hnling the vlve. After hnling the stop vlve, tighten the stem p, n hek for refrigernt leks. Item Tightening torque (N m) Stem p, liqui sie 3.5~6.5 Stem p, gs sie.5~7.5 To hnle the servie p ALWAYS use hrge hose equippe with vlve epressor pin, sine the servie port is Shrer type vlve. Servie port n servie port p Vlve stem Fiel piping onnetion Stem p Keep oth stop vlves open uring opertion. After hnling the servie port, tighten the servie port p, n hek for refrigernt leks. Item Tightening torque (N m) Servie port p Instller referene guie 36.5~3.9 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

37 7 Instlltion To onnet the refrigernt piping to the outoor unit Connet the liqui refrigernt onnetion from the inoor unit to the liqui stop vlve of the outoor unit. 7.6 Cheking the refrigernt piping 7.6. Aout heking the refrigernt piping The outoor unit's internl refrigernt piping hs een ftory teste for leks. You only hve to hek the outoor unit's externl refrigernt piping. Before heking the refrigernt piping Mke sure the refrigernt piping is onnete etween the outoor unit n the inoor unit. Typil workflow Cheking the refrigernt piping typilly onsists of the following stges: Cheking for leks in the refrigernt piping. Performing vuum rying to remove ll moisture, ir or nitrogen from the refrigernt piping. If there is possiility of moisture eing present in the refrigernt piping (for exmple, wter my hve entere the piping), first rry out the vuum rying proeure elow until ll moisture hs een remove Preutions when heking the refrigernt piping Liqui stop vlve Gs stop vlve Servie port Also re the preutions n requirements in the following hpters: Connet the gs refrigernt onnetion from the inoor unit to the gs stop vlve of the outoor unit. Generl sfety preutions Preprtion It is reommene tht the refrigernt piping etween inoor n outoor unit is instlle in uting or the refrigernt piping is wrppe with finishing tpe Use -stge vuum pump with non-return vlve tht n evute to guge pressure of 00.7 kp (.007 r)(5 Torr solute). Mke sure the pump oil oes not flow oppositely into the system while the pump is not working. To onnet the refrigernt piping to the inoor unit Connet the liqui stop vlve from the outoor unit to the refrigernt liqui onnetion of the inoor unit. Use this vuum pump for R3 exlusively. Using the sme pump for other refrigernts my mge the pump n the unit. Connet the vuum pump to the servie port of the gs stop vlve. Mke sure tht the gs stop vlve n liqui stop vlve re firmly lose efore performing the lek test or vuum rying Refrigernt liqui onnetion Refrigernt gs onnetion Connet the gs stop vlve from the outoor unit to the refrigernt gs onnetion of the inoor unit. It is reommene tht the refrigernt piping etween inoor n outoor unit is instlle in uting or the refrigernt piping is wrppe with finishing tpe. To hek for leks Do NOT exee the unit's mximum working pressure (see "PS High" on the unit nme plte). Mke sure to use reommene ule test solution from your wholesler. Do not use sop wter, whih my use rking of flre nuts (sop wter my ontin slt, whih sors moisture tht will freeze when the piping gets ol), n/or le to orrosion of flre joints (sop wter my ontin mmoni whih uses orrosive effet etween the rss flre nut n the opper flre). Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo Instller referene guie 37

38 7 Instlltion Chrge the system with nitrogen gs up to guge pressure of t lest 00 kp ( r). It is reommene to pressurize to 3000 kp (30 r) in orer to etet smll leks. Chek for leks y pplying the ule test solution to ll onnetions. 3 Dishrge ll nitrogen gs To perform vuum rying Connet the vuum pump n mnifol s follows: e f e f g h i j h g h i Pressure meter Guge mnifol Low-pressure vlve (Lo) High-pressure vlve (Hi) Chrging hoses Vuum pump Servie port Vlve lis Gs stop vlve Liqui stop vlve j Vuum the system until the pressure on the mnifol inites 0. MP ( r). Leve s is for 4-5 minutes n hek the pressure: If the pressure Does not hnge Inreses Then There is no moisture in the system. This proeure is finishe. There is moisture in the system. Go to the next step. 3 Vuum the system for t lest hours to mnifol pressure of 0. MP ( r). 4 After turning the pump OFF, hek the pressure for t lest hour. 5 If you o NOT reh the trget vuum or CANNOT mintin the vuum for hour, o the following: Chek for leks gin. Perform vuum rying gin. Mke sure to open the stop vlves fter instlling the refrigernt piping n performing vuum rying. Running the system with the stop vlves lose my rek the ompressor. After opening the stop vlve, it is possile tht the pressure in the refrigernt piping oes NOT inrese. This might e use y e.g. the lose stte of the expnsion vlve in the outoor unit iruit, ut oes NOT present ny prolem for orret opertion of the unit. 7.7 Chrging refrigernt 7.7. Aout hrging refrigernt The outoor unit is ftory hrge with refrigernt, ut in some ses the following might e neessry: Wht Chrging itionl refrigernt Completely rehrging refrigernt Exmple: Chrging itionl refrigernt When When the totl liqui piping length is more thn speifie (see lter). When reloting the system. After lek. Before hrging itionl refrigernt, mke sure the outoor unit's externl refrigernt piping is heke (lek test, vuum rying). Depening on the units n/or the instlltion onitions, it might e neessry to onnet eletril wiring efore you n hrge refrigernt. Typil workflow Chrging itionl refrigernt typilly onsists of the following stges: Determining if n how muh you hve to hrge itionlly. If neessry, hrging itionl refrigernt. 3 Filling in the fluorinte greenhouse gses lel, n fixing it to the insie of the outoor unit. Completely rehrging refrigernt Before ompletely rehrging refrigernt, mke sure the following is one: All refrigernt is reovere from the system. The outoor unit's externl refrigernt piping is heke (lek test, vuum rying). 3 Vuum rying on the outoor unit's internl refrigernt piping is performe. Before ompletely rehrging, perform vuum rying on the outoor unit's internl refrigernt piping s well. Typil workflow Completely rehrging refrigernt typilly onsists of the following stges: Determining how muh refrigernt to hrge. Chrging refrigernt. 3 Filling in the fluorinte greenhouse gses lel, n fixing it to the insie of the outoor unit Preutions when hrging refrigernt Also re the preutions n requirements in the following hpters: Generl sfety preutions Preprtion Instller referene guie 38 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

39 7 Instlltion To etermine the itionl refrigernt mount WARNING If the totl refrigernt hrge in the system is.84 kg (i.e. if the piping length is 7 m), you nee to omply with itionl minimum floor re requirements for the inoor unit. For more informtion, see "6..3 Instlltion site requirements of the inoor unit" on pge. If the totl liqui piping length is 0 m Then Do NOT itionl refrigernt. >0 m R=(totl length (m) of liqui piping 0 m) 0.00 R=Aitionl hrge (kg)(roune in units of 0. kg) Piping length is the one wy length of liqui piping To etermine the omplete rehrge mount If omplete rehrge is neessry, the totl refrigernt hrge is: the ftory refrigernt hrge (see unit nme plte) + the etermine itionl mount To hrge itionl refrigernt WARNING Only use R3 s refrigernt. Other sustnes my use explosions n ients. R3 ontins fluorinte greenhouse gses. Its glol wrming potentil (GWP) vlue is 675. Do NOT vent these gses into the tmosphere. When hrging refrigernt, ALWAYS use protetive gloves n sfety glsses. CAUTION To voi ompressor rekown, o NOT hrge more thn the speifie mount of refrigernt. Prerequisite: Before hrging refrigernt, mke sure the refrigernt piping is onnete n heke (lek test n vuum rying). Connet the refrigernt yliner to the servie port. Chrge the itionl refrigernt mount. 3 Open the gs stop vlve. If pump own is neee in se of ismntling or reloting the system, see "3. To pump own" on pge 88 for more etils To fix the fluorinte greenhouse gses lel f Fill in the lel s follows: Contins fluorinte greenhouse gses = RXXX GWP: XXX = + = kg GWP kg = tco eq 000 kg kg e e f If multilingul fluorinte greenhouse gses lel is elivere with the unit (see essories), peel off the pplile lnguge n stik it on top of. Ftory refrigernt hrge: see unit nme plte Aitionl refrigernt mount hrge Totl refrigernt hrge Greenhouse gs emissions of the totl refrigernt hrge expresse s tonnes CO -equivlent GWP = Glol wrming potentil In Europe, the greenhouse gs emissions of the totl refrigernt hrge in the system (expresse s tonnes CO -equivlent) is use to etermine the mintenne intervls. Follow the pplile legisltion. Formul to lulte the greenhouse gs emissions: GWP vlue of the refrigernt Totl refrigernt hrge [in kg] / 000 Fix the lel on the insie of the outoor unit ner the gs n liqui stop vlves. 7.8 Conneting the wter piping 7.8. Aout onneting the wter piping Before onneting the wter piping Mke sure the outoor n inoor unit re mounte. Typil workflow Conneting the wter piping typilly onsists of the following stges: Conneting the wter piping to the inoor unit. Conneting the rin hose to the rin. 3 Filling the wter iruit. 4 Filling the omesti hot wter tnk. 5 Insulting the wter piping Preutions when onneting the wter piping Also re the preutions n requirements in the following hpters: Generl sfety preutions Preprtion To onnet the wter piping Do NOT use exessive fore when onneting the piping. Deformtion of the piping n use mlfuntioning of the unit. To filitte servie n mintenne, shut-off vlves n overpressure ypss vlve re provie. Mount the shut-off vlves on the spe heting wter inlet n spe heting wter outlet. To ensure the minimum flow rte (n prevent overpressure), instll the overpressure ypss vlve on the spe heting wter outlet. Instll the shut-off vlves on the wter pipes. ROTEX HPSU low temperture Bi lo Finl English - Tnsltions in progress Instller referene guie 39

40 7 Instlltion A rin evie n pressure relief evie must e instlle on the ol wter inlet onnetion of the omesti hot wter yliner. To voi k siphonge, it is reommene to instll non-return vlve on the wter inlet of the omesti hot wter tnk in orne with the pplile legisltion. It is reommene to instll pressure reuing vlve on the ol wter inlet in orne with the pplile legisltion. An expnsion vessel shoul e instlle on the ol wter inlet in orne with the pplile legisltion. It is reommene to instll the pressure relief vlve on higher position thn the top of the omesti hot wter tnk. Heting of the omesti hot wter tnk uses wter to expn n without pressure relief vlve the wter pressure insie the tnk n rise ove the tnk esign pressure. Also the fiel instlltion (piping, tpping points, et.) onnete to the tnk is sujete to this high pressure. To prevent this, pressure relieve vlve nees to e instlle. The overpressure prevention epens on the orret opertion of the fiel instlle pressure relief vlve. If this is NOT working orretly, overpressure will eform the tnk n wter lekge my our. To onfirm goo opertion, regulr mintenne is require. Wter inlet Wter outlet Srew the inoor unit nuts on the shut-off vlves. 3 Connet the fiel piping on the shut-off vlves. 4 In se of onnetion with the optionl omesti hot wter tnk, see the instlltion mnul of the omesti hot wter tnk. Instll ir purge vlves t ll lol high points Overpressure ypss vlve (elivere s essory). We reommen to instll the overpressure ypss vlve in the spe heting wter iruit. Min the minimum wter volume when hoosing the instlltion lotion of the overpressure ypss vlve (t the inoor unit, or t the olletor). See "6.4.3 To hek the wter volume n flow rte" on pge 6. To onnet the rin hose to the rin Wter oming from the pressure relief vlve is ollete in the rin pn. You must onnet the rin pn to n pproprite rin oring to the pplile legisltion. Connet rin tue (fiel supply) to the rin pn onnetor s follows: Min the minimum flow rte when justing the overpressure ypss vlve setting. See "6.4.3 To hek the wter volume n flow rte" on pge 6 n "9.4. To hek the minimum flow rte" on pge 79. To voi mge to the surrounings in se of wter lekge, it is reommene to lose the omesti ol wter inlet shut off vlves uring perios of sene. Drin pn onnetor It is reommene to use tunish to ollet the wter To fill the wter iruit To fill the wter iruit, use fiel supply filling kit. Mke sure you omply with the pplile legisltion. Mke sure oth ir purge vlves (one on the mgneti filter n one on the kup heter) re open To fill the omesti hot wter tnk For instlltion instrutions, see the instlltion mnul of the omesti hot wter tnk. Instller referene guie 40 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

41 7 Instlltion To insulte the wter piping The piping in the omplete wter iruit MUST e insulte to prevent onenstion uring ooling opertion n reution of the heting n ooling pity. If the temperture is higher thn 30 C n the humiity is higher thn RH 80%, the thikness of the insultion mterils shoul e t lest 0 mm to prevent onenstion on the surfe of the insultion. 7.9 Conneting the eletril wiring 7.9. Aout onneting the eletril wiring Before onneting the eletril wiring Mke sure: The refrigernt piping is onnete n heke The wter piping is onnete Typil workflow Conneting the eletril wiring typilly onsists of the following stges: Mking sure the power supply system omplies with the eletril speifitions of the het pump. Conneting the eletril wiring to the inoor unit. 3 Conneting the min power supply. 4 Conneting the remote outoor sensor. 5 Conneting the user interfe. 6 Conneting the shut off vlves. 7 Conneting the eletril meters. 8 Conneting the omesti hot wter pump. 9 Conneting the lrm output. 0 Conneting the spe ooling/heting ON/OFF output. Conneting the hngeover to n externl het soure. Conneting the power onsumption igitl inputs. 3 Conneting the sfety thermostt Aout eletril ompline Only for ERGA04~08DAV3 Equipment omplying with EN/IEC (Europen/ Interntionl Tehnil Stnr setting the limits for hrmoni urrents proue y equipment onnete to puli low-voltge systems with input urrent >6 A n 75 A per phse.). Only for the kup heter of the inoor unit See "7.9.9 To onnet the kup heter power supply" on pge Preutions when onneting the eletril wiring Also re the preutions n requirements in the following hpters: Generl sfety preutions Preprtion DANGER: RISK OF ELECTROCUTION WARNING ALWAYS use multiore le for power supply les Guielines when onneting the eletril wiring Keep the following in min: If strne onutor wires re use, instll roun rimp-style terminl on the en of the wire. Ple the roun rimp-style terminl on the wire up to the overe prt n fsten the terminl with the pproprite tool. Strne onutor wire Roun rimp-style terminl Use the following methos for instlling wires: Wire type Single-ore wire Strne onutor wire with roun rimp-style terminl Tightening torques Item A Instlltion metho A Curle single-ore wire Srew Flt wsher Terminl Srew B Flt wsher O Allowe X NOT llowe B AA Tightening torque (N m) M4 (XM).~.5 M4 (erth) Speifitions of stnr wiring omponents Power supply le Component ERGA DAV3 ERGA08DAV3 MCA () 9.9 A 4.0 A Voltge 30 V Phse ~ Frequen y Wire sizes Interonnetion le Reommene fiel fuse Erth lekge iruit reker 50 Hz Must omply with pplile legisltion Minimum le setion of.5 mm² n pplile for 30 V 0 A 5 A Must omply with pplile legisltion ROTEX HPSU low temperture Bi lo Finl English - Tnsltions in progress Instller referene guie 4

42 7 Instlltion () MCA=Minimum iruit mpity. Stte vlues re mximum vlues (see eletril t of omintion with inoor units for ext vlues). 5 Optionl: Atth the wire lmp (essory) to the srew of the refrigernt piping over, n fix the les to it with le tie. To onnet the eletril wiring on the outoor unit Remove the swith ox over. 6 Connet n erth lekge iruit reker n fuse to the power supply line Strip insultion (0 mm) from the wires. 3 To onnet the eletril wiring on the inoor unit Open the swith ox so tht you n ess the k of the swith ox. See "7..3 To open the inoor unit" on pge 30. Route the wiring s follows: Enter the unit from the ottom. Route the wiring vi the k of the swith ox. Fix the les with le ties to the le tie mountings t the k of the swith ox. Strip wire en to this point Exessive strip length my use eletril shok or lekge. XM Connet the interonnetion le n power supply s follows. Ensure stress relief y using the wire lmp. XM N~ 50 Hz 0-40 V X5M + e,, e Interonnetion le Power supply le Fuse Erth lekge iruit reker Fiel wiring (see tle elow) Ftory-mounte le for power supply of kup heter Ftory-mounte le for power supply of ooster heter When instlling fiel supply or option les, foresee suffiient le length. This will mke it possile to open the swith ox n gin ess to other omponents uring servie. L N PWR 3 L N 3 Routing Possile les (epening on unit type n instlle options) Preferentil power supply ontt Low voltge User interfe use s room thermostt (option) Power onsumption igitl inputs (fiel supply) Outoor (option) mient Inoor mient (option) 4 sensor temperture sensor 3 Eletril meters (fiel supply) Wire lmp Sfety thermostt (fiel supply) Retth the swith ox over. Instller referene guie 4 temperture Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

43 7 Instlltion Routing Possile les (epening on unit type n instlle options) Interonnetion le High voltge power supply Norml kwh rte power supply Het pump onvetor (option) High voltge ontrol signl Room thermostt (option) XYB XY XYA 56 3 XM XM XA Preferentil kwh rte power supply Shut-off vlve (fiel supply) Domesti hot wter pump (fiel supply) Alrm output Chngeover ontrol to externl het soure X5M Spe ool/het opertion ontrol Power supply for kup heter 9 0 High voltge power supply (ftorymounte le) e Power supply for ooster heter High voltge power supply (ftorymounte le) 3 Do NOT push or ple reunnt le length in the unit NL In se of preferentil kwh rte power supply, onnet XY to XYB. The neessity of seprte norml kwh rte power supply to inoor unit () XM/5+6 epens on the type of preferentil kwh rte power supply. Connet the min power supply. In se of norml kwh rte power supply XYB 3 Seprte onnetion to the inoor unit is require: XM XM Interonnetion le (=min power supply) Norml kwh rte power supply Preferentil power supply ontt Fix the les with le ties to the le tie mountings. To onnet the min power supply XYA XY NL 3 SS CAUTION if preferentil kwh rte power supply is interrupte when tive, OR if no power onsumption of the inoor unit is llowe t the preferentil kwh rte power supply when tive. XA 3 The preferentil kwh rte power supply ontt is onnete to the sme terminls (X5M/9+0) s the sfety thermostt. It is only possile for the system to hve EITHER preferentil kwh rte power supply OR sfety thermostt. 3 Legen: see illustrtion elow. In se of preferentil kwh rte power supply Connet XY to XYB To onnet the kup heter power supply CAUTION If the inoor unit hs tnk with uilt in eletril ooster heter, use eite power iruit for the kup heter n ooster heter. NEVER use power iruit shre y nother ppline. This power iruit MUST e protete with the require sfety evies oring to the pplile legisltion. CAUTION To gurntee the unit is ompletely erthe, lwys onnet the kup heter power supply n the erth le. The kup heter pity n vry, epening on the inoor unit moel. Mke sure tht the power supply is in orne with the kup heter pity, s liste in the tle elow. Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo Instller referene guie 43

44 7 Instlltion Bkup heter type *6V *9W () () Bkup heter pity Power supply Mximum running urrent Zmx kw N~ 30 V 9A 4 kw N~ 30 V 7 A()() 0. Ω 6 kw N~ 30 V 6 A()() 0. Ω kw 3~ 30 V 5A 4 kw 3~ 30 V 0 A 6 kw 3~ 30 V 5 A 3 kw 3N~ 400 V 4A 6 kw 3N~ 400 V 9A 9 kw 3N~ 400 V 3 A Moel (power supply) Connetions to kup heter power supply *6V (N~ 30 V) Equipment omplying with EN/IEC (Europen/ Interntionl Tehnil Stnr setting the limits for hrmoni urrents proue y equipment onnete to puli low-voltge systems with input urrent >6 A n 75 A per phse.). This equipment omplies with EN/IEC (Europen/Interntionl Tehnil Stnr setting the limits for voltge hnges, voltge flututions n fliker in puli low-voltge supply systems for equipment with rte urrent 75 A) provie tht the system impene Zsys is less thn or equl to Zmx t the interfe point etween the user's supply n the puli system. It is the responsiility of the instller or user of the equipment to ensure, y onsulttion with the istriution network opertor if neessry, tht the equipment is onnete only to supply with system impene Zsys less thn or equl to Zmx. K5M SWB X6M FB I 3 I 4 5 I 6 7 I 8 QDI N~, 50 Hz 30 V AC *6V (3~ 30 V) L K5M SWB N X6M Connet the kup heter power supply s follows: FB I 3 I 4 5 I 6 7 I 8 QDI 3~, 50 Hz 30 V AC X6M FB *9W (3N~ 400 V) QDI L L L3 K5M SWB Ftory-mounte le onnete to the kup heter onttor insie the swith ox (K5M for *6V n *9W moels) Fiel wiring (see tle elow) X6M FB I 3 I 4 5 I 6 7 I 8 QDI 3N~, 50 Hz 400 V AC FB KM K5M QDI SWB X6M Instller referene guie 44 L L L3 N Overurrent fuse (fiel supply). Reommene fuse for *6V n *9W moels: 4 pole; 0 A; urve 400 V; tripping lss C. Conttor (in the swith ox) Sfety onttor (in the swith ox) Erth lekge iruit reker (fiel supply) Swith ox Terminl (fiel supply) Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

45 7 Instlltion To onnet the shut-off vlve 7 9 Connet the vlve ontrol le to the pproprite terminls s shown in the illustrtion elow. XM XM Wiring is ifferent for NC (norml lose) vlve n NO (norml open) vlve. NO NC 8 9 XM XM XM XM X5M A4P YC Y XM YC Y Y Y3 Y4 MS MS Fix the le with le ties to the le tie mountings To onnet the eletril meters In se of n eletril meter with trnsistor output, hek the polrity. The positive polrity MUST e onnete to X5M/6 n X5M/4; the negtive polrity to X5M/5 n X5M/3. Fix the le with le ties to the le tie mountings Connet the eletril meters le to the pproprite terminls s shown in the illustrtion elow. Instlltion of EKRPHB is require. To onnet the spe ooling/heting ON/ OFF output Connet the spe ooling/heting ON/OFF output le to the pproprite terminls s shown in the illustrtion elow. X5M 7 9 XM XM SS S3S Fix the le with le ties to the le tie mountings X5M To onnet the omesti hot wter pump A4P Connet the omesti hot wter pump le to the pproprite terminls s shown in the illustrtion elow. YC Y XM YC Y Y Y3 Y4 XM XM MP Fix the le with le ties to the le tie mountings M ~ Instlltion of EKRPHB is require. Fix the le with le ties to the le tie mountings. To onnet the hngeover to externl het soure Connet the hngeover to externl het soure le to the pproprite terminls s shown in the illustrtion elow. To onnet the lrm output Connet the lrm output le to the pproprite terminls s shown in the illustrtion elow. Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo Instller referene guie 45

46 8 Configurtion Mke sure to selet n instll the sfety thermostt oring to the pplile legisltion. XM XM In ny se, to prevent unneessry tripping of the sfety thermostt, it is reommene tht the sfety thermostt is utomtilly resettle. the sfety thermostt hs mximum temperture vrition rte of C/min. there is minimum istne of m etween the sfety thermostt n the motorise 3 wy vlve elivere with the omesti hot wter tnk. X5M XM X X X3 X4 After it is instlle, o NOT forget to onfigure the sfety thermostt. Without onfigurtion, the inoor unit will ignore the sfety thermostt ontt. A4P XM YC Y Y Y3 Y4 The preferentil kwh rte power supply ontt is onnete to the sme terminls (X5M/9+0) s the sfety thermostt. It is only possile for the system to hve EITHER preferentil kwh rte power supply OR sfety thermostt. LN Fix the le with le ties to the le tie mountings Instlltion of EKRPHB is require. To onnet the power onsumption igitl inputs Connet the power onsumption igitl inputs le to the pproprite terminls s shown in the illustrtion elow. 7.0 Finishing the outoor unit instlltion 7.0. To finish the outoor unit instlltion Insulte n fix the refrigernt piping n interonnetion le s follows: X5M A8P X80M 345 f e S6S S7S S8S S9S e f Fix the le with le ties to the le tie mountings Instlltion of EKRPAHTA is require. Instll the servie over. 7. Finishing the inoor unit instlltion 7.. To lose the inoor unit To onnet the sfety thermostt (norml lose ontt) Connet the sfety thermostt (norml lose) le to the pproprite terminls s shown in the illustrtion elow. X5M Gs pipe Gs pipe insultion Interonnetion le Liqui pipe Liqui pipe insultion Finishing tpe Reinstll the user interfe pnel. Reinstll the swith ox over n lose the swith ox. 3 Reinstll the front pnel. 9 0 When losing the inoor unit over, mke sure tht the tightening torque oes NOT exee 4. N m. 8 Configurtion 8. Overview: Configurtion Fix the le with le ties to the le tie mountings. This hpter esries wht you hve to o n know to onfigure the system fter it is instlle. Instller referene guie 46 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

47 8 Configurtion Why Avne user pin oe If you o NOT onfigure the system orretly, it might NOT work s expete. The onfigurtion influenes the following: The Avne user pin oe is 34. Aitionl menu items for the user re now visile. The lultions of the softwre User pin oe Wht you n see on n o with the user interfe The User pin oe is How To ess the instller settings You n onfigure the system vi the user interfe. First time Configurtion wizr. When you turn ON the user interfe for the first time (vi the inoor unit), the onfigurtion wizr strts to help you onfigure the system. Restrt the onfigurtion wizr. If the system is lrey onfigure, you n restrt the onfigurtion wizr. To restrt the onfigurtion wizr, go to Instller settings > Configurtion wizr. To ess Instller settings, see "8.. To ess the most use ommns" on pge 47. Afterwrs. If neessry, you n mke hnges to the onfigurtion in the menu struture or the overview settings. Set the user permission level to Instller. Go to [9]: Instller settings. To moify n overview setting Exmple: Moify [ 0] from 5 to 0. All settings n e one using the menu struture. If for ny reson it is require to hnge setting using the overview settings, then the overview settings n e esse s follows: Set the user permission level to Instller. See "To hnge the user permission level" on pge 47. Go to [9.I]: Instller settings > Overview fiel settings. When the onfigurtion wizr is finishe, the user interfe will show n overview sreen n request to onfirm. When onfirme, the system will restrt n the home sreen will e isplye. 3 Turn the left il to selet the first prt of the setting n onfirm y pressing the il. Aessing settings Legen for tles You n ess the instller settings using two ifferent methos. However, NOT ll settings re essile vi oth methos. If so, the orresponing tle olumns in this hpter re set to N/A (not pplile). Metho Column in tles Aessing settings vi the rerum in the menu struture. To enle rerums, press the utton in the home sreen. # Aessing settings vi the oe in the overview fiel settings A B C D E 4 Turn the left il to selet the seon prt of the setting Coe A B C D E See lso: 5 Turn the right il to moify the vlue from 5 to 0. "To ess the instller settings" on pge 47 "8.6 Menu struture: Overview instller settings" on pge To ess the most use ommns To hnge the user permission level You n hnge the user permission level s follows: 05 0A B C D E 6 Press the left il to onfirm the new setting. Go to [B]: User profile. Enter the pplile oe for the user permission Press the enter utton to go k to the home sreen. Move the ursor from left to right. Browse through the list of igits n hnge the selete igit. When you hnge the overview settings n you go k to the home sreen, the user interfe will show popup sreen n request to restrt the system. Confirm the pinoe n proee. When onfirme, the system will restrt n reent hnges will e pplie. Instller pin oe The Instller pin oe is Aitionl menu items n instller settings re now ville. 8. Configurtion wizr Instller 5678 After first power ON of the system, the user interfe will guie you using the onfigurtion wizr. This wy you n set the most importnt initil settings. This wy the unit will e le to run properly. Afterwrs, more etile settings n e one vi the menu struture if require. Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo Instller referene guie 47

48 8 Configurtion You n fin short overview of the settings in the onfigurtion here. All the settings n lso e juste in the settings menu (use the rerums). Lnguge [7.] Time/te [7.] For the setting Hours Minutes Yer Month Dy System Refer to Inoor unit type (re only) "Bkup heter" on pge 68 Bkup heter type [9.3.] Domesti hot wter [9..] Emergeny [9.5] Numer of zones [4.4] Bkup heter "8.4.5 Spe heting/ ooling" on pge 59 Voltge [9.3.] "Bkup heter" on pge 68 Configurtion [9.3.3] Cpity step [9.3.4] Aitionl pity step [9.3.5] (if pplile) Min zone Emitter type [.7] Control [.9] Setpoint moe [.4] Heting WD urve [.5] (if pplile) Cooling WD urve [.6] (if pplile) Sheule [.] Aitionl zone (only if [4.4]=) Tnk Emitter type [3.7] Control (re only) [3.9] Setpoint moe [3.4] Heting WD urve [3.5] (if pplile) Cooling WD urve [3.6] (if pplile) Sheule [3.] "8.4.3 Min zone" on pge 53 "8.4.4 Aitionl zone" on pge 57 Het up moe [5.6] "8.4.6 Tnk" on pge 6 Comfort setpoint [5.] Eo setpoint [5.3] Rehet setpoint [5.4] 8.3 Possile sreens 8.3. Possile sreens: Overview The most ommon sreens re s follows: 8.3. Home sreen + Home sreen Min menu sreen Lower level sreens: : Setpoint sreen : Detile sreen with vlues Press the utton to go k to the home sreen. You see n overview of the unit onfigurtion n the room n setpoint tempertures. Only symols pplile for your onfigurtion re visile on the home sreen. j i h g f Item Outoor unit r 8 Fe 08 :9 Possile tions on this sreen Go through the list of the min menu. Go to the min menu sreen. Enle/isle rerums. 6 Desription The tempertures re shown in irles. If the irle is grey, the orresponing opertion (exmple: spe heting) is urrently not tive. 3 Inoor unit / omesti hot wter tnk : Outoor unit : Quiet moe tive 3 Mesure mient temperture Inoor unit: : Floor-stning inoor unit with integrte tnk tnk e : Wll-mounte inoor unit with seprte Wter pressure : Wll-mounte inoor unit Instller referene guie 48 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

49 8 Configurtion Item Desription Spe opertion moe : Cooling : Heting Disinfetion / Powerful Dte / time e Current te n time Holiy f Min zone Desription Restrition: Only isplye if room thermostt is onnete to the inoor unit. Room Set the room temperture. : Disinfetion moe tive Item Shows the pplile symol for your min zone emitter type. Min zone : Powerful opertion tive Set the leving wter temperture for the min zone. : Holiy moe tive Aitionl zone g Het emitter type: g3 g4 : Unerfloor heting g g : Fnoil unit : Ritor Set the leving wter temperture for the itionl zone (if present). g Leving wter temperture setpoint g3 Room thermostt type: : Dikin user interfe use s room thermostt Spe heting/ ooling h Het emitter type: h3 h h : Unerfloor heting : Fnoil unit : Ritor User settings Gives ess to user settings suh s holiy moe n quiet moe. Informtion Displys t n informtion out the inoor unit. Instller settings Restrition: Only for the instller. Gives ess to vne settings. h Leving wter temperture setpoint h3 Room thermostt type: i Restrition: Only for the instller. Perform tests n mintenne. Hien: Leving wter temperture ontrol Domesti hot wter Commissioning : Externl ontrol Put the unit in heting moe or ooling moe. You nnot hnge the moe on heting only moels. Set the omesti hot wter tnk temperture. Hien: Leving wter temperture ontrol g4 Mesure room temperture Aitionl zone Shows the pplile symol for your unit. Restrition: Only isplye if omesti hot wter tnk is present. Tnk : Externl ontrol Restrition: Only isplye if there re two leving wter temperture zones. Shows the pplile symol for your itionl zone emitter type. i User profile Chnge the tive user profile. Opertion Turn heting/ooling funtionlity n omesti hot wter preprtion on or off. : Domesti hot wter i Mesure tnk temperture i Mlfuntion j or Menu sreen : A mlfuntion ourre See ".4. To isply the help text in se of mlfuntion" on pge 86 for more informtion Min menu sreen In the home sreen, press to open the min menu sreen. From the min menu, you n ess the ifferent setpoint sreens n sumenus. Possile tions on this sreen Go through the list. Enter the sumenu/setting Setpoint sreen The setpoint sreen is isplye for sreens esriing system omponents tht nee setpoint vlue. Possile tions on this sreen Go through the list. Room temperture sreen Enter the sumenu. Min zone sreen Enle/isle rerums. Aitionl zone sreen Item or Mlfuntioning Exmple: Desription Tnk temperture sreen Restrition: Only isplye if mlfuntion ours. See ".4. To isply the help text in se of mlfuntion" on pge 86 for more informtion. Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo Instller referene guie 49

50 8 Configurtion e Possile tions on this sreen e + Go to the next temperture. Confirm hnges n proee. Item Desription Possile wether epenent zones: Possile tions on this sreen Go through the list of the sumenu. : Min zone or itionl zone heting : Min zone or itionl zone ooling : Domesti hot wter Go to the sumenu. Ajust n utomtilly pply the esire temperture. Item Desription Minimum temperture limit Mximum temperture limit Fixe y the unit Restrite y the instller Fixe y the unit Restrite y the instller X, X, X Outoor mient temperture Y, Y, Y Desire tnk temperture or leving wter temperture. The symol shown here orrespons to the het emitter for tht zone: : Unerfloor heting : Fn oil unit Current temperture Mesure y the unit : Ritor Desire temperture Turn the right il to inrese/erese. : Domesti hot wter tnk Sumenu e Turn or press the left il to go to the sumenu Detile sreen with vlues Sheule sreen: Exmple This exmple shows how to set room temperture sheule in heting moe for the min zone. The proeures to progrm other sheules re similr. To progrm the sheule Exmple: You wnt to progrm the following sheule: User efine Mon Tue We Thu Fri St Sun Settings Vlues Possile tions on this sreen Go through the list of settings. Chnge the vlue. Go to the next setting. Confirm hnges n proee Detile sreen with wether-epenent urve When wether epenent opertion is tive the esire tnk temperture is etermine utomtilly epening on the verge outoor temperture. When the outoor temperture is lower the tnk temperture will nee to e higher s the wter pipes will e oler n vie vers. Prerequisite: The room temperture sheule is only ville if room thermostt ontrol is tive. If leving wter temperture ontrol is tive, you n progrm the min zone sheule inste. Go to the sheule. Cler the ontents of the sheule (optionl). 3 Progrm the sheule for Mony. 4 Copy the sheule to the other weekys. 5 Progrm the sheule for Stury n opy it to Suny. 6 Give the sheule nme. To go to the sheule: The wether-epenent urves re efine y two setpoints: Go to [.]: Room > Sheule. Setpoint (X, Y) Set sheuling to Yes. Setpoint (X, Y) 3 Go to [.]: Room > Heting sheule. Wether-epenent urve: Y Y To ler the ontents of the sheule: Selet the nme of the urrent sheule. User efine Y X X X Possile tions on this sreen Mon Tue We Thu Fri St Sun Go through the tempertures. Chnge the temperture. Instller referene guie 50 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

51 8 Configurtion Selet Delete. 4 Selet Pste. C Copy Pste Delete Eit 3 Selet OK to onfirm. Result: To progrm the sheule for Mony: Selet Mony. User efine Mon Tue We Thu Fri St Sun User efine C Mon Tue We Thu Fri St Sun 5 Repet this tion for ll other weekys. User efine C Mon Tue We Thu Fri St Sun Selet Eit. Delete Eit Copy To progrm the sheule for Stury n opy it to Suny: Selet Stury. 3 Use the left il to selet n entry n eit the entry with the right il. You n progrm up to 6 tions eh y. 0 6:00 0 C 8:30 8 C 4 3 Use the left il to selet n entry n eit the entry with the right il. Mon 0 :00 8 C --:-- Selet Eit. 4 St 8:00 C -- 3:00 8 C 7:30 C --:-- 4 Confirm the hnges Confirm the hnges. To opy the sheule to the other weekys: 5 Selet Stury. 6 Selet Copy. Selet Mony. 7 Selet Suny. User efine Mon Tue We Thu Fri St Sun 8 Selet Pste. Result: User efine Mon Tue We Thu Fri St Sun Selet Copy. C Eit To renme the sheule: Copy Not ll sheules n e renme. Result: "C" is isplye next to the opie y. Selet the nme of the urrent sheule. 3 Selet Tuesy. User efine User efine Mon Tue We Thu Fri St Sun C Mon Tue We Thu Fri St Sun Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo Instller referene guie 5

52 8 Configurtion Selet the Renme option. Delete Renme 3 Browse through the hrter list n onfirm the selete hrter. 4 Confirm the new nme. 8.4 Settings menu You n set itionl settings using the min menu sreen n its sumenus. The most importnt settings re presente here Mlfuntion In se of mlfuntion, or will pper on the home sreen. If you open the menu sreen, the Mlfuntioning menu will now e visile. Open the menu to see the error oe. Press to get more informtion out the error Room Setpoint sreen You n ontrol the room temperture of the min zone with the setpoint sreen, lso see "8.3.5 Setpoint sreen" on pge 49. Sheule In this menu item you n inite if the room temperture is ontrolle with sheule or not. # Coe Desription [.] N/A Sheule Heting sheule This is ville for ll moels. 0 No: Room temperture is ontrolle y the user. Yes: Room temperture is ontrolle with sheule n n e moifie y the user. You n set the room temperture heting sheule using the sheule sreen. For more informtion out this sreen, see "8.3.8 Sheule sreen: Exmple" on pge 50. Cooling sheule This is ville for reversile moels. You n set the room temperture ooling sheule using the sheule sreen. For more informtion out this sreen, see "8.3.8 Sheule sreen: Exmple" on pge 50. Antifrost Room frost protetion [.4] prevents the room from getting too ol. This setting ehves ifferently epening on the set unit ontrol metho [.9]. Perform tions oring to the tle elow. Min zone unit ontrol metho [.9] Leving wter temperture ontrol ([C 07]=0) Desription Room frost protetion is NOT gurntee. Min zone unit ontrol metho [.9] Externl room thermostt ontrol ([C 07]=) Room thermostt ontrol ([C 07]=) Desription Allow for the externl room thermostt to tke re of room frost protetion: Turn ON [C.]: Spe heting/ ooling Allow for the user interfe use s room thermostt to tke re of room frost protetion: Choose [.4.]=: Room > Antifrost > Ativtion > Yes Set the room ntifrost setpoint ([.4.]): Room > Antifrost > Room setpoint If U4 error ours, room frost protetion is NOT gurntee. For more etile informtion out room frost protetion in reltion to the pplile unit ontrol metho, see the setions elow: Leving wter temperture ontrol ([C 07]=0) Uner leving wter temperture ontrol, room frost protetion is NOT gurntee. However, if room ntifrost [.4] is tivte, limite frost protetion y the unit is possile: If... Spe heting/ooling is OFF n the outoor mient temperture rops elow 4 C Spe heting/ooling is ON n the opertion moe is "heting" Spe heting/ooling is ON n the opertion moe is "ooling" Externl room thermostt ontrol ([C 07]=) Then... The unit will supply leving wter to the het emitters to het up the room gin, n the leving wter temperture setpoint will e lowere. The unit will supply leving wter to the het emitters to het up the room oring to norml logi. There is no room frost protetion. Uner externl room thermostt ontrol, room frost protetion is gurntee y the externl room thermostt, provie tht Spe heting/ooling [C.] is turne ON n the emergeny setting [9.5] is set to utomti. In se of one leving wter temperture zone: If... Spe heting/ooling is OFF n the outoor mient temperture rops elow 4 C Spe heting/ooling is ON, the externl room thermostt is "Thermo OFF" n the outoor temperture rops elow 4 C Spe heting/ooling is ON n the externl room thermostt is "Thermo ON" In se of two leving wter temperture zones: Then... The unit will supply leving wter to the het emitters to het up the room gin, n the leving wter temperture setpoint will e lowere. The unit will supply leving wter to the het emitters to het up the room gin, n the leving wter temperture setpoint will e lowere. Room frost protetion is gurntee y the norml logi. Instller referene guie 5 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

53 8 Configurtion If... Spe heting/ooling is OFF n the outoor mient temperture rops elow 4 C Spe heting/ooling is ON, the externl room thermostt is "Thermo OFF", the opertion moe is "heting" n the outoor temperture rops elow 4 C Spe heting/ooling is ON n the opertion moe is "ooling" Room thermostt ontrol ([C 07]=) Then... The unit will supply leving wter to the het emitters to het up the room gin, n the leving wter temperture setpoint will e lowere. The unit will supply leving wter to the het emitters to het up the room gin, n the leving wter temperture setpoint will e lowere. There is no room frost protetion. During room thermostt ontrol, room frost protetion is gurntee if it is enle. When room frost protetion [ 06] is tivte n the room temperture rops elow the room ntifrost temperture [ 05], the unit will supply leving wter to the het emitters to het up the room gin. # Coe Desription [.4.] [-06] Ativtion: 0 No: Antifrost funtionlity is OFF. Yes: Antifrost funtionlity is on. [.4.] [-05] Room setpoint 4 C~6 C When the user interfe use s room thermostt is isonnete (ue to miswiring, mge of the le), then room frost protetion is NOT gurntee. If Emergeny is set to Mnul ([9.5]=0), n the unit is triggere to strt emergeny opertion, the unit will stop n nee to e reovere mnully vi the user interfe. To reover opertion mnully, go to the Mlfuntioning min menu sreen, where the user interfe will then sk you to onfirm emergeny opertion efore strting. Room frost protetion is tive even if the user oes NOT onfirm emergeny opertion. Setpoint rnge ONLY pplile in room thermostt ontrol. To sve energy y preventing overheting or unerooling the room, you n limit the rnge of the room temperture, oth for heting n/or ooling. When justing the room temperture rnges, ll esire room tempertures re lso juste to gurntee they re etween the limits. # Coe Desription [.5.] [3-07] Heting minimum [.5.] [3-06] Heting mximum [.5.3] [3-09] Cooling minimum [.5.4] [3-08] Cooling mximum Room sensor offset ONLY pplile in se of room thermostt ontrol. You n lirte the (externl) room temperture sensor. It is possile to give n offset to the room thermistor vlue mesure y the user interfe use s room thermostt or y the externl room sensor. The settings n e use to ompenste for situtions where the user interfe use s room thermostt or the externl room sensor CANNOT e instlle on the iel instlltion lotion (see "5.7 Setting up n externl temperture sensor" on pge 0). # Coe Desription [.6] [-0A] Room sensor offset (user interfe use s room thermostt): Offset on the tul room temperture mesure on the user interfe use s room thermostt. 5 C~5 C, step 0.5 C [.7] [-09] Room sensor offset (externl room sensor option): ONLY pplile if the externl room sensor option is instlle n onfigure Min zone Setpoint sreen 5 C~5 C, step 0.5 C You n set the leving wter temperture for the min zone using the setpoint sreen. For more informtion out how to o this, see "8.3.5 Setpoint sreen" on pge 49. Sheule Inites if the esire leving wter temperture is oring to sheule. Influene of the LWT setpoint moe [.4] is s follows: In Fixe LWT setpoint moe, the sheule tions onsist of esire leving wter tempertures, either preset or ustom. In Wether epenent LWT setpoint moe, the sheule tions onsist of esire shift tions, either preset or ustom. # Coe Desription [.] N/A Sheule Heting sheule 0: No : Yes You n set the min zone heting temperture sheule using the sheule sreen. For more informtion out this sreen, see "8.3.8 Sheule sreen: Exmple" on pge 50. Cooling sheule You n set the min zone ooling temperture using the sheule sreen. For more informtion out this sreen, see "8.3.8 Sheule sreen: Exmple" on pge 50. Setpoint moe In Fixe moe, the esire leving wter temperture oes NOT epen on the outoor mient temperture. In WD heting, fixe ooling moe, the esire leving wter temperture: epens on the outoor mient temperture for heting oes NOT epen on the outoor mient temperture for ooling In Wether epenent moe, the esire leving wter temperture epens on the outoor mient temperture. # Coe Desription [.4] N/A Setpoint moe 0: Fixe : WD heting, fixe ooling : Wether epenent When wether epenent opertion is tive, low outoor tempertures will result in wrmer wter n vie vers. During wether epenent opertion, the user hs the possiility to shift the wter temperture up or own y mximum of 0 C. ROTEX HPSU low temperture Bi lo Finl English - Tnsltions in progress Instller referene guie 53

54 8 Configurtion Heting WD urve Set wether-epenent heting for the min zone (if [.4] = or ): # Coe Desription [.5] [-00] [-0] [-0] [-03] Set wether-epenent heting: T t [-0] [-03] # Coe Desription [.6] [-06] [-07] [-08] [-09] Set wether-epenent ooling: T t [-08] [-09] [-06] [-07] T Cooling WD urve [-00] [-0] T t : Trget leving wter temperture (min zone) T : Outoor temperture [-00]: Low outoor mient temperture. 40 C~+5 C [-0]: High outoor mient temperture. 0 C~5 C [-0]: Desire leving wter temperture when the outoor temperture equls or rops elow the low mient temperture. [9 0] C~[9 00] C Note: This vlue shoul e higher thn [ 03] s for low outoor tempertures wrmer wter is require. [-03]: Desire leving wter temperture when the outoor temperture equls or rises ove the high mient temperture. [9 0] C~min(45, [9 00]) C Note: This vlue shoul e lower thn [ 0] s for high outoor tempertures less wrm wter is require. Set wether-epenent ooling for the min zone (if [.4] = ): T Emitter type T t : Trget leving wter temperture (min zone) T : Outoor temperture [-06]: Low outoor mient temperture. 0 C~5 C [-07]: High outoor mient temperture. 5 C~43 C [-08]: Desire leving wter temperture when the outoor temperture equls or rops elow the low mient temperture. [9 03] C~[9 0] C Note: This vlue shoul e higher thn [ 09] s for low outoor tempertures less ol wter is require. [-09]: Desire leving wter temperture when the outoor temperture equls or rises ove the high mient temperture. [9 03] C~[9-0] C Note: This vlue shoul e lower thn [ 08] s for high outoor tempertures oler wter is require. Depening on the system wter volume n the heter emitter type of the min zone, the het up or ool own of the min zone n tke longer. This setting n ompenste for slow or quik heting/ooling system uring the het up/ool own yle. The trget elt T for the min zone will epen on this setting. In room thermostt ontrol, this setting will influene the mximum moultion of the esire leving wter temperture, n the possiility for usge of the utomti ooling/heting hngeover se on the inoor mient temperture. Therefore it is importnt to set this orretly n in orne with your system lyout. # Coe Desription [.7] [ 0C] Emitter type 0: Unerfloor heting : Fnoil unit : Ritor The setting of the emitter type hs n influene on the spe heting setpoint rnge n the trget elt T in heting s follows: Emitter type Min zone Spe heting setpoint rnge [9 0]~[9 00] Trget elt T in heting [ 0B] 0: Unerfloor heting Mximum 55 C Vrile (see [.B]) : Fnoil unit Mximum 55 C Vrile (see [.B]) : Ritor Mximum 65 C Fixe 0 C Instller referene guie 54 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

55 8 Configurtion The mximum setpoint in spe heting epens on the emitter type s n e seen in ove tle. If there re wter temperture zones, then the mximum setpoint is the mximum of the zones. CAUTION If there re zones, it is importnt tht the zone with the lowest wter temperture is onfigure s the min zone, n the zone with the highest wter temperture is onfigure s the itionl zone. Not onfiguring the system in this wy oul use mge to the het emitters. CAUTION If there re zones n the emitter types re wrongly onfigure, wter of high temperture n e sent towrs low temperture emitter (unerfloor heting). To voi this: Instll n qustt/thermostti vlve to voi too high tempertures towrs low temperture emitter. Mke sure you set the emitter types for the min zone [.7] n for the itionl zone [3.7] orretly in orne with the onnete emitter. Depening on the trget elt T, the verge emitter temperture will vry. To ountert the effet on the verge emitter temperture ue to higher elt T trget, the leving wter setpoint (fixe or wether epenent) n e juste. Setpoint rnge You n limit the rnge of the leving wter temperture for the min leving wter temperture zone. The purpose of this setting is to prevent wrong (i.e. too hot or too ol) leving wter temperture. Therefore, the ville esire heting temperture rnge n esire ooling temperture rnge n e onfigure. In se of floor heting pplition it is importnt to limit the: mximum leving wter temperture t heting opertion oring to the speifitions of the floor heting instlltion. the minimum leving wter temperture t ooling opertion to 8~0 C to prevent onenstion on the floor. When justing the leving wter temperture rnges, ll esire leving wter tempertures re lso juste to gurntee they re etween the limits. Alwys lne etween the esire leving wter temperture with the esire room temperture n/or the pity (oring to the esign n seletion of the het emitters). The esire leving wter temperture is the result of severl settings (preset vlues, shift vlues, wether epenent urves, moultion). As result, too high or too low leving wter tempertures oul our whih le to overtempertures or pity shortge. By limiting the leving wter temperture rnge to equte vlues (epening on the het emitter), suh situtions n e voie. Exmple: Set the minimum leving wter temperture to 8 C to voi NOT to e le to het up the room: leving wter tempertures MUST e suffiiently higher thn the room tempertures (in heting). # Coe Desription Leving wter temperture rnge for the min leving wter temperture zone (= the leving wter temperture zone with the lowest leving wter temperture in heting opertion n the highest leving wter temperture in ooling opertion) [.8.] [9-0] Heting minimum 5 C~37 C [.8.] [9-00] Heting mximum [ 0C]= (emitter type min zone = ritor) 37 C~65 C Otherwise: 37 C~55 C [.8.3] [9-0] Cooling minimum 5 C~8 C [.8.4] [9-03] Cooling mximum 8 C~ C Control For the ontrol of the unit there re 3 possiilities: Control Leving wter Externl room thermostt Room thermostt In this ontrol... Unit opertion is eie se on the leving wter temperture regrless the tul room temperture n/or heting or ooling emn of the room. Unit opertion is eie y the externl thermostt or equivlent (e.g. het pump onvetor). Unit opertion is eie se on the mient temperture of the user interfe use s room thermostt. # Coe Desription [.9] [C 07] 0: Leving wter Thermostt type : Externl room thermostt : Room thermostt Only pplile in externl room thermostt ontrol. If n externl room thermostt is use, the externl room thermostt will ontrol the room frost protetion. However, the room frost protetion is only possile if the leving wter temperture ontrol on the unit's user interfe is turne ON. ROTEX HPSU low temperture Bi lo Finl English - Tnsltions in progress Instller referene guie 55

56 8 Configurtion # Coe Desription [.A] [C 05] Externl room thermostt type for the min zone: Leving wter temperture: Delt T : ontt: The use externl room thermostt n only sen thermo ON/OFF onition. There is no seprtion etween heting or ooling emn. The room thermostt is onnete to only igitl input (XM/35). Selet this vlue in se of onnetion to the het pump onvetor (FWXV). : ontts: The use externl room thermostt n sen seprte heting/ooling thermo ON/OFF onition. The room thermostt is onnete to igitl inputs (XM/35 n XM/34). Selet this vlue in se of onnetion to the wire (EKRTWA) or wireless (EKRTR) room thermostt The trget elt T in heting for the min zone epens on the emitter type for the min zone selete ove. In heting, this setting inites the temperture ifferene etween the leving wter setpoint n entering wter. In ooling, this setting inites the temperture ifferene etween entering n leving wter temperture. The unit is esigne to support uner floor loops opertion. The reommene leving wter temperture for uner floor loops is 35 C. In suh se, the unit will e ontrolle to relize temperture ifferene of 5 C whih mens tht the unit entering wter temperture is roun 30 C. Depening on the instlle pplition (ritors, het pump onvetor, uner floor loops) or sitution, it n e possile to hnge the ifferene etween entering n leving wter temperture. Note tht the pump will regulte its flow to keep the elt T. In some speil ses, the mesure elt T n e ifferent from the set vlue. When only the kup heter is tive in heting, elt T will e ontrolle oring to the fixe pity of the kup heter. It is possile tht this elt T is ifferent from the selete trget elt T. In heting, the trget elt T will only e hieve fter some opertion time, when the setpoint is eing rehe, euse of the ig ifferene etween leving wter temperture setpoint n inlet temperture t strtup. If the min zone or the itionl zone hs heting emn, n this zone is equippe with ritors, then the trget elt T tht the unit will use in heting opertion will e 0 C fixe. If the zones re not equippe with ritors, then in heting the unit will give priority to the trget elt T for the itionl zone, if there is heting emn in the itionl zone. In ooling the unit will give priority to the trget elt T for the itionl zone, if there is ooling emn in the itionl zone. # Coe Desription [.B.] [ 0B] Delt T heting: A minimum temperture ifferene is require for the goo opertion of het emitters in heting moe. If [-0C]=, this is fixe to 0 C Else: 3 C~0 C [.B.] [ 0D] Delt T ooling: A minimum temperture ifferene is require for the goo opertion of het emitters in ooling moe. 3 C~0 C Leving wter temperture: Moultion Only pplile in se of room thermostt ontrol. When using the room thermostt funtionlity, the ustomer nees to set the esire room temperture. The unit will supply hot wter to the het emitters n the room will e hete. Aitionlly, lso the esire leving wter temperture must e onfigure: when turning on the moultion, the esire leving wter temperture will e lulte utomtilly y the unit (se on the preset tempertures, if wether-epenent is selete, moultion will e one se on the esire wether-epenent tempertures); when turning off the moultion, you n set the esire leving wter temperture on the user interfe. Moreover, with the moultion turne on, the esire leving wter temperture is lowere or rise in funtion of the esire room temperture n the ifferene etween the tul n the esire room temperture. This results in: stle room tempertures extly mthing the esire temperture (higher omfort level) less on/off yles (lower noise level, higher omfort n higher effiieny) wter tempertures s low s possile to mth the esire temperture (higher effiieny) # Coe Desription [.C.] [8 05] Moultion: [.C.] [8 06] Mx moultion: 0 No: Disle, the esire leving wter temperture nees to e set on the user interfe. Yes: Enle, the leving wter temperture is lulte oring to the ifferene etween the esire n the tul room temperture. This retes etter mth etween the pity of the het pump n the tul require pity, n results in less strt/stop yles n more eonomi opertion. Note: The esire leving wter temperture n only e re out on the user interfe. 0 C~0 C This is the temperture vlue y whih the esire leving wter temperture is inrese or erese. Instller referene guie 56 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

57 8 Configurtion When leving wter temperture moultion is enle, the wether epenent urve nees to e set to higher position thn [8-06] plus the minimum leving wter temperture setpoint require to reh stle onition on the omfort setpoint for the room. To inrese effiieny, moultion n lower the leving wter setpoint. By setting the wether epenent urve to higher position, it nnot rop elow the minimum setpoint. Refer to the illustrtion elow. Aitionl zone Setpoint sreen You n set the leving wter temperture for the itionl zone using the setpoint sreen. For more informtion out how to o this, see "8.3.5 Setpoint sreen" on pge 49. Sheule Inites if the esire leving wter temperture is oring to sheule. Also see "8.4.3 Min zone" on pge 53. Tt # +[8-06] [3.] Coe N/A [8-06] Desription Sheule 0: No : Yes Heting sheule T Wether-epenent urve Minimum leving wter temperture setpoint require to reh stle onition on the omfort setpoint for the room. Shut off vlve The following is only pplile in se of leving wter temperture zones. In se of leving wter temperture zone, onnet the shut-off vlve to the heting/ooling output. The shut off vlve for the min leving wter temperture zone n lose uner these irumstnes: You n set the itionl zone heting temperture sheule using the sheule sreen. For more informtion out this sreen, see "8.3.8 Sheule sreen: Exmple" on pge 50. Cooling sheule You n set the itionl zone ooling temperture using the sheule sreen. For more informtion out this sreen, see "8.3.8 Sheule sreen: Exmple" on pge 50. Setpoint moe The setpoint moe of the itionl zone n e inepenently set from the setpoint moe of the min zone, see " Min zone" on pge 53. # During efrost opertion, the shut-off vlve is ALWAYS opene. [3.4] Coe N/A 0: Fixe : WD heting, fixe ooling During thermo: If [F 0B] is enle, the shut off vlve loses when there is no heting emn from the min zone. Enle this setting to: voi leving wter supply to the het emitters in the min LWT zone (through the mixing vlve sttion) when there is request from the itionl LWT zone. Desription Setpoint moe : Wether epenent Heting WD urve Set wether-epenent heting for the itionl zone (if [3.4] = or ): tivte the ON/OFF pump of the mixing vlve sttion ONLY when there is emn. # [.D.] Coe [F-0B] Desription The shut off vlve: 0 No: is NOT influene y heting or ooling emn. Yes: loses when there is NO heting or ooling emn. The setting [F 0B] is only vli when there is thermostt or externl room thermostt request setting (NOT in se of leving wter temperture setting). During ooling: If [F 0B] is enle, the shut off vlve loses when the unit is running in ooling opertion moe. Enle this setting to voi ol leving wter through the het emitter n the forming of onenstion (e.g. uner floor heting loops or ritors). # [.D.] Coe [F-0C] Desription The shut off vlve: 0 No: is NOT influene y hnging the spe opertion moe to ooling. Yes: loses when the opertion moe is ooling. spe Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo Instller referene guie 57

58 8 Configurtion # Coe Desription [3.5] [0-00] Set wether-epenent heting: # Coe Desription [3.6] [0-04] Set wether-epenent ooling: [0-0] T t [0-05] T t [0-0] [0-03] [0-0] [0-06] [0-07] [0-05] [0-00] [0-04] [0-03] [0-0] T [0-07] [0-06] T Cooling WD urve T t : Trget leving wter temperture (itionl zone) T : Outoor temperture [0-03]: Low outoor mient temperture. 40 C~+5 C [0-0]: High outoor mient temperture. 0 C~5 C [0-0]: Desire leving wter temperture when the outoor temperture equls or rops elow the low mient temperture. [9 05] C~[9 06] C Note: This vlue shoul e higher thn [0 00] s for low outoor tempertures wrmer wter is require. [0-00]: Desire leving wter temperture when the outoor temperture equls or rises ove the high mient temperture. [9 05]~min(45, [9 06]) C Note: This vlue shoul e lower thn [0 0] s for high outoor tempertures less wrm wter is require. Set wether-epenent ooling for the min zone (if [3.4] = ): Emitter type T t : Trget leving wter temperture (itionl zone) T : Outoor temperture [0-07]: Low outoor mient temperture. 0 C~5 C [0-06]: High outoor mient temperture. 5 C~43 C [0-05]: Desire leving wter temperture when the outoor temperture equls or rops elow the low mient temperture. [9 07] C~[9 08] C Note: This vlue shoul e higher thn [0 04] s for low outoor tempertures less ol wter is require. [0-04]: Desire leving wter temperture when the outoor temperture equls or rises ove the high mient temperture. [9 07] C~[9 08] C Note: This vlue shoul e lower thn [0 05] s for high outoor tempertures oler wter is require. For more info out this funtionlity, see "8.4.3 Min zone" on pge 53. # Coe Desription [3.7] [ 0D] Emitter type 0: Unerfloor heting : Fnoil unit : Ritor The setting of the emitter type hs n influene on the spe heting setpoint rnge n the trget elt T in heting s follows: Emitter type Aitionl zone Spe heting setpoint rnge [9 05]~[9 06] Trget elt T in heting [ 0C] 0: Unerfloor heting Mximum 55 C Vrile (see [.B]) : Fnoil unit Mximum 55 C Vrile (see [.B]) : Ritor Mximum 65 C Fixe 0 C Setpoint rnge For more informtion out this setting, lso see "8.4.3 Min zone" on pge 53. # Coe Desription Leving wter temperture rnge for the itionl leving wter temperture zone (= the leving wter temperture zone with the highest leving wter temperture in heting opertion n the lowest leving wter temperture in ooling opertion) [3.8.] [9-05] Heting minimum: 5 C~37 C Instller referene guie 58 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

59 8 Configurtion # Coe Desription [3.8.] [9-06] Heting mximum [ 0D]= (emitter type itionl zone = ritor) 37 C~65 C Else: 37 C~55 C [3.8.3] [9-07] Cooling minimum: 5 C~8 C [3.8.4] [9-08] Cooling mximum: 8 C~ C Control The ontrol type is isplye here, ut nnot e juste. It is etermine y the ontrol type of the min zone. For more info out the funtionlity, see "8.4.3 Min zone" on pge 53. # Coe Desription [3.9] N/A Control Thermostt type Leving wter if the ontrol type of the min zone is Leving wter. Externl room thermostt if the ontrol type of the min zone is Externl room thermostt or Room thermostt. Only pplile in externl room thermostt ontrol. For more info out the funtionlity, see "8.4.3 Min zone" on pge 53. # Coe Desription [3.A] [C 06] Externl room thermostt type for the itionl zone: Leving wter temperture: Delt T : ontt. Connete to only igitl input (XM/35) : ontts. Connete to igitl inputs (XM/34 n XM/35) For more informtion, see "8.4.3 Min zone" on pge 53. # Coe Desription [3.B.] [-0C] Delt T heting: A minimum temperture ifferene is require for the goo opertion of het emitters in heting moe. If [-0C] =, this is fixe to 0 C Else: 3 C~0 C [3.B.] [-0E] Delt T ooling: A minimum temperture ifferene is require for the goo opertion of het emitters in ooling moe. 3 C~0 C Spe heting/ooling Aout spe opertion moes Depening on your het pump moel, you hve to tell the system whih spe opertion moe to use: heting or ooling. If het pump moel is instlle Heting/ooling Heting only Then The system n het up n ool own spe. You hve to tell the system whih spe opertion moe to use. The system n het up spe, ut NOT ool own spe. You o NOT hve to tell the system whih spe opertion moe to use. To etermine if heting/ooling het pump moel is instlle Go to [4]: Spe heting/ooling. Chek if [4.] Opertion moe is liste n eitle. If so, heting/ooling het pump moel is instlle. To tell the system whih spe opertion to use, you n: You n Chek whih spe opertion moe is urrently use. Lotion Home sreen Set the spe opertion moe permnently. Min menu Restrit utomti hngeover oring to monthly sheule. To hek whih spe opertion moe is urrently use The spe opertion moe is isplye on the home sreen: When the unit is in heting moe, the When the unit is in ooling moe, the ion is shown. ion is shown. The sttus initor shows if the unit is urrently in opertion: When the unit is not in opertion, the sttus initor will show lue pulstion with n intervl of pproximtely 5 seons. While the unit is in opertion, the sttus initor will light up lue onstntly. To set the spe opertion moe Go to [4.]: Spe heting/ooling > Opertion moe Selet one of the following options: Heting: Alwys heting moe Cooling: Alwys ooling moe Automti: The opertion moe hnges utomtilly se on the outoor temperture. Restrite oring to the opertion moe sheule. Automti heting/ooling hngeover is only pplile for EHBX. When Automti is selete, the hnging of the opertion moe is se on the Opertion moe sheule [4.]: the en user inites on monthly se whih opertion is llowe. To restrit utomti hngeover oring to sheule Conitions: You set the spe opertion moe to Automti. Go to [4.]: Spe heting/ooling > Opertion moe sheule. Selet month. 3 For eh month, selet n option: Reversile: Not restrite Heting only: Restrite Cooling only: Restrite 4 Confirm the hnges. Exmple: Chngeover restritions During ol seson. When Exmple: Otoer, Novemer, Deemer, Jnury, Ferury n Mrh. During wrm seson. Exmple: June, July n August. In-etween. Exmple: April, My n Septemer. Restrition Heting only Cooling only Reversile ROTEX HPSU low temperture Bi lo Finl English - Tnsltions in progress Instller referene guie 59

60 8 Configurtion If oth the Opertion moe n the Opertion moe sheule re set to Automti, the opertion moe will e etermine y the outoor temperture. The opertion moe will e hnge in orer to ALWAYS e within the opertion rnge etermine y the Spe heting off temperture n the Spe ooling off temperture. If the outoor temperture rops, the opertion moe will swith to ooling n vie vers. The outoor temperture is time-verge. # N/A Coe [4-0D] If the outoor temperture is etween the Spe heting off temperture n the Spe ooling off temperture, the opertion moe remins unhnge. Desription Offset: Ensures tht the tive esire room temperture is lwys rehe. In heting moe, the spe opertion ONLY hnges when the room temperture rises ove the esire heting temperture e y the offset vlue. Rnge: C~0 C Opertion rnge Numer of zones Depening on the verge outoor temperture, the opertion of the unit in spe heting or spe ooling is prohiite. The system n supply leving wter to up to wter temperture zones. During onfigurtion, the numer of wter zones must e set. # Coe [4.3.] [4-0] [4.3.] [F-0] # Desription Spe heting off temperture: When the verge outoor temperture rises ove this vlue, spe heting is turne off. This setting is lso use in utomti heting/ooling hngeover. [4.4] Coe [7 0] Desription 0: Single zone Only one leving wter temperture zone: 4 C~35 C Spe ooling off temperture: When the verge outoor temperture rops elow this vlue, spe ooling is turne off. This setting is lso use in utomti heting/ooling hngeover. 0 C~35 C Exeption: If the system is onfigure in room thermostt ontrol with one leving wter temperture zone n quik het emitters, the opertion moe will hnge se on: : Min LWT zone [4.4] [7 0] The mesure inoor temperture: Besies the heting n the ooling esire room temperture, the instller sets hysteresis vlue (e.g. when in heting, this vlue is relte to the esire ooling temperture) n n offset vlue (e.g. when in heting, this vlue is relte to the esire heting temperture). Exmple: The esire room temperture in heting moe is C n in ooling moe it is 4 C, with hysteresis vlue of C n n offset of 4 C. Chngeover from heting to ooling will our when the room temperture rises ove the mximum of the esire ooling temperture e y the hysteresis vlue (thus 5 C) n the esire heting temperture e y the offset vlue (6 C). Oppositely, hngeover from ooling to heting will our when the room temperture rops elow the minimum of the esire heting temperture sutrte y the hysteresis vlue (thus C) n the esire ooling temperture sutrte y the offset vlue (thus 0 C) Gur timer to prevent too frequent hnging from heting to ooling n vie vers. # Coe N/A [4-0B] : Aitionl LWT zone: Highest temperture Desription Chngeover settings relte to the inoor temperture. ONLY pplile when Automti is selete n the system is onfigure in room thermostt ontrol with leving wter temperture zone n quik het emitters. Hysteresis: Ensures tht hngeover is ONLY one when neessry. The spe opertion ONLY hnges from heting to ooling when the room temperture rises ove the esire ooling temperture e y the hysteresis vlue. : Dul zone Two leving wter temperture zones. The min leving wter temperture zone onsists of the higher lo het emitters n mixing sttion to hieve the esire leving wter temperture. In heting: : Min LWT temperture zone: Lowest CAUTION If there re zones, it is importnt tht the zone with the lowest wter temperture is onfigure s the min zone, n the zone with the highest wter temperture is onfigure s the itionl zone. Not onfiguring the system in this wy oul use mge to the het emitters. Rnge: C~0 C Instller referene guie 60 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

61 8 Configurtion CAUTION If there re zones n the emitter types re wrongly onfigure, wter of high temperture n e sent towrs low temperture emitter (unerfloor heting). To voi this: Instll n qustt/thermostti vlve to voi too high tempertures towrs low temperture emitter. Mke sure you set the emitter types for the min zone [.7] n for the itionl zone [3.7] orretly in orne with the onnete emitter. Pump opertion moe When the spe heting/ooling opertion is OFF, the pump is lwys OFF. When spe heting/ooling opertion is ON, you hve the hoie etween these opertion moes: # Coe Desription [4.5] [F 0D] Pump opertion moe: 0 Continuous: Continuous pump opertion, regrless of thermo ON or OFF onition. Remrk: Continuous pump opertion requires more energy thn smple or request pump opertion. : Spe heting/ooling ontrol : Off : On : Pump opertion [4.5] [F-0D] Smple: The pump is ON when there is heting or ooling emn s the leving wter temperture hs not yet rehe the esire temperture yet. When thermo OFF onition ours, the pump runs every 3 minutes to hek the wter temperture n emn heting or ooling if neessry. Remrk: Smple is ONLY ville in leving wter temperture ontrol. g : Spe heting/ooling ontrol : Off : On e : LWT temperture e: Atul f: Desire g: Pump opertion f # Coe Desription [4.5] [F-0D] Request: Pump opertion se on request. Exmple: Using room thermostt n thermostt retes thermo ON/OFF onition. Remrk: NOT ville in leving wter temperture ontrol. Unit type e : Spe heting/ooling ontrol : Off : On : Heting emn (y externl room thermostt or room thermostt) e: Pump opertion In this prt of the menu it n e re out whih type of unit is use: # Coe Desription [4.6] N/A Unit type: Pump limittion Cooling only Heting only 3 Reversile Pump spee limittion [9 0D] efines the mximum pump spee. In norml onitions, the efult setting shoul NOT e moifie. The pump spee limittion will e overrule when the flow rte is in the rnge of the minimum flow (error 7H). # Coe Desription [4.7] [9-0D] Pump limittion: 0: No limittion The mximum vlues epen on the unit type: ~4: Generl limittion. There is limittion in ll onitions. The require elt T ontrol n omfort re NOT gurntee. 5~8: Limittion when no tutors. When there is no heting output, the pump spee limittion is pplile. When there is heting output, the pump spee is only etermine y elt T in reltion to the require pity. With this limittion rnge, elt T is possile n the omfort is gurntee. ROTEX HPSU low temperture Bi lo Finl English - Tnsltions in progress Instller referene guie 6

62 8 Configurtion [9-0D]=0 [9-0D]=5 (kp) (kp) Tt Tt L L R R 0 C TA 0 C # [4.A] TA Asolute esire LWT Wether epenent esire LWT Coe [D-03] Desription Inrese roun 0 C 0: No (l/min) (l/min) [9-0D]=6 [9-0D]=7 (kp) (kp) : inrese C, spn 4 C : inrese 4 C, spn 4 C 3: inrese C, spn 8 C 4: inrese 4 C, spn 8 C Overshoot This funtion efines how muh the wter temperture my rise ove the esire leving wter temperture efore the ompressor stops. The ompressor will strt up gin when the leving wter temperture rops elow the esire leving wter temperture. This funtion is ONLY pplile in heting moe. # (l/min) (l/min) [4.B] Coe [9-04] [9-0D]=8 Desription Overshoot C~4 C (kp) Antifrost Room frost protetion [.4] prevents the room from getting too ol. For more informtion out room frost protetion, see "8.4. Room" on pge Tnk Tnk setpoint sreen You n set the omesti hot wter temperture using the setpoint sreen. For more informtion out how to o this, see "8.3.5 Setpoint sreen" on pge 49. (l/min) Externl stti pressure Wter flow rte Powerful opertion You n use powerful opertion to immeitely strt heting up the wter to the preset vlue (Storge omfort). However, this onsumes Pump outsie rnge When the pump opertion funtion is isle the pump will stop if the outoor temperture is higher thn the vlue set y the Spe heting off temperture [4 0] or if the outoor temperture rops elow the vlue set y the Spe ooling off temperture [F 0]. When the pump opertion is enle, the pump opertion is possile t ll outoor tempertures. # [4.9] Coe [F-00] To tivte powerful opertion Ativte or etivte Powerful opertion s follows: Turn powerful opertion Off or On. Pump opertion: 0: Disle if outoor temperture is higher thn [4 0] or lower thn [F 0] epening on heting/ooling opertion moe. t will e shown on Go to [5.]: Tnk > Powerful opertion Desription : Possile tempertures. extr energy. If powerful opertion is tive, the home sreen. ll outoor Usge exmple: You immeitely nee more hot wter If you re in the following sitution: You lrey onsume most of your hot wter. You nnot wit for the next sheule tion to het up the DHW tnk. Then you n tivte DHW powerful opertion. Inrese roun 0 C Use this setting to ompenste for possile het losses of the uiling ue to the evportion of melte ie or snow. (e.g. in ol region ountries). Avntge: The DHW tnk immeitely strts heting up the wter to the preset vlue (Storge omfort). In heting opertion, the esire leving wter temperture is lolly inrese roun n outoor temperture of 0 C.This ompenstion n e selete when using n solute or wether epenent esire temperture (see illustrtion elow). Instller referene guie 6 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

63 8 Configurtion When powerful opertion is tive, the risk of spe heting/ooling n pity shortge omfort prolems is signifint. In se of frequent omesti hot wter opertion, frequent n long spe heting/ooling interruptions will hppen. Comfort setpoint Only pplile when omesti hot wter preprtion is Sheule only or Sheule + rehet. When progrmming the sheule, you n mke use of the omfort setpoint s preset vlue. When you lter wnt to hnge the storge setpoint, you only hve to o it in one ple. The tnk will het up until the storge omfort temperture hs een rehe. It is the higher esire temperture when storge omfort tion is sheule. Aitionlly, storge stop n e progrmme. This feture puts stop to tnk heting even if the setpoint hs NOT een rehe. Only progrm storge stop when tnk heting is solutely unesirle. # Coe Desription [5.] [6-0A] Comfort setpoint Eo setpoint 30 C~[6 0E] C The storge eonomi temperture enotes the lower esire tnk temperture. It is the esire temperture when storge eonomi tion is sheule (preferly uring y). # Coe Desription [5.3] [6-0B] Eo setpoint Rehet setpoint 30 C~min(50,[6 0E]) C Desire rehet tnk temperture, use: in Sheule + rehet moe, uring rehet moe: the gurntee minimum tnk temperture is set y the Rehet setpoint minus the rehet hysteresis. If the tnk temperture rops elow this vlue, the tnk is hete up. uring storge omfort, to prioritize the omesti hot wter preprtion. When the tnk temperture rises ove this vlue, omesti hot wter preprtion n spe heting/ooling re exeute sequentilly. # Coe Desription [5.4] [6-0C] Rehet setpoint Sheule 30 C~min(50,[6 0E] C You n set the tnk temperture sheule using the sheule sreen. For more informtion out this sreen, see "8.3.8 Sheule sreen: Exmple" on pge 50. Het up moe The omesti hot wter n e prepre in 3 ifferent wys. They iffer from eh other y the wy the esire tnk temperture is set n how the unit ts upon it. # Coe Desription [5.6] [6-0D] Het up moe See the opertion mnul for more etils. Disinfetion 0: Rehet only: Only rehet opertion is llowe. : Sheule + rehet: The omesti hot wter tnk is hete oring to sheule n etween the sheule het up yles, rehet opertion is llowe. : Sheule only: The omesti hot wter tnk n ONLY e hete oring to sheule. Risk of spe heting pity shortge for omesti hot wter tnk without internl ooster heter: In se of frequent omesti hot wter opertion, frequent n long spe heting/ooling interruption will hppen when seleting the following: Tnk > Het up moe > Rehet only. Applies only to instlltions with omesti hot wter tnk. The isinfetion funtion isinfets the omesti hot wter tnk y perioilly heting the omesti hot wter to speifi temperture. CAUTION The isinfetion funtion settings MUST e onfigure y the instller oring to the pplile legisltion. # Coe Desription [5.7.] [ 0] Ativtion 0: No : Yes [5.7.] [ 00] Opertion y 0: Every y : Mony : Tuesy 3: Wenesy 4: Thursy 5: Friy 6: Stury 7: Suny [5.7.3] [ 0] Strt time [5.7.4] [ 03] Tnk setpoint 55 C~75 C [5.7.5] [ 04] Durtion 5~60 minutes ROTEX HPSU low temperture Bi lo Finl English - Tnsltions in progress Instller referene guie 63

64 8 Configurtion T DHW T H T U [-03] [-04] Mximum DHW temperture setpoint The mximum temperture tht users n selet for the omesti hot wter. You n use this setting to limit the tempertures t the hot wter tps. During isinfetion of the omesti hot wter tnk, the DHW temperture n exee this mximum temperture t T DHW T U [-0] Domesti hot wter temperture User set point temperture T H High set point temperture [-03] t Time WARNING Be wre tht the omesti hot wter temperture t the hot wter tp will e equl to the vlue selete in fiel setting [-03] fter isinfetion opertion. When the high omesti hot wter temperture n e potentil risk for humn injuries, mixing vlve (fiel supply) shll e instlle t the hot wter outlet onnetion of the omesti hot wter tnk. This mixing vlve shll seure tht the hot wter temperture t the hot wter tp never rise ove set mximum vlue. This mximum llowle hot wter temperture shll e selete oring to the pplile legisltion. CAUTION Be sure tht the isinfetion funtion strt time [5.7.3] with efine urtion [5.7.5] is NOT interrupte y possile omesti hot wter emn. CAUTION BSH llowne sheule [9.4.] is use to restrit or llow ooster heter opertion se on weekly progrm. Avie: In orer to voi unsuessful isinfetion funtion, t lest llow the ooster heter (y the weekly progrm) for minimum 4 hours strting from the sheule strt-up of isinfetion. If the ooster heter is restrite uring isinfetion, this funtion will NOT e suessful n the pplile wrning AH will e generte. In se of error oe AH n no interruption of the isinfetion funtion ourre ue to omesti hot wter tpping, following tions re reommene: When the Domesti hot wter > Type > Rehet or Rehet + she. is selete, it is reommene to progrm the strt-up of the isinfetion funtion t lest 4 hours lter thn the lst expete lrge hot wter tpping. This strt-up n e set y instller settings (isinfetion funtion). When the Domesti hot wter > Type > Sheule only is selete, it is reommene to progrm Storge eo 3 hours efore the sheule strt-up of the isinfetion funtion to prehet the tnk. Disinfetion funtion is restrte in se the omesti hot wter temperture rops 5 C elow the isinfetion trget temperture within the urtion time. An AH error ours if you turn off omesti hot wter opertion uring isinfetion. Limit the mximum hot wter temperture oring to the pplile legisltion. # Coe Desription [5.8] [6-0E] Mximum Hysteresis The following ON hysteresis n e set. Het pump ON hysteresis The mximum temperture tht users n selet for the omesti hot wter. You n use this setting to limit the temperture t the hot wter tps. The mximum temperture is NOT pplile uring isinfetion funtion. See isinfetion funtion. Applile when omesti hot wter preprtion is rehet only. When the tnk temperture rops elow the rehet temperture minus the het pump ON hysteresis temperture, the tnk hets up to the rehet temperture. The minimum ON temperture is 0 C, even if setpoint hysteresis is smller thn 0 C. # Coe Desription [5.9] [6-00] Het pump ON hysteresis Rehet hysteresis C~40 C Applile when omesti hot wter preprtion is sheule +rehet. When the tnk temperture rops elow the rehet temperture minus the rehet hysteresis temperture, the tnk hets up to the rehet temperture. # Coe Desription [5.A] [6-08] Rehet hysteresis Setpoint moe C~0 C # Coe Desription [5.B] N/A Setpoint moe: WD urve Fixe Wether epenent When wether epenent opertion is tive the esire tnk temperture is etermine utomtilly epening on the verge outoor temperture: low outoor tempertures will result in higher esire tnk tempertures s the ol wter tp is oler n vie vers. In se of Sheule only or Sheule + rehet omesti hot wter preprtion, the storge omfort temperture is wether epenent (oring to the wether epenent urve), the storge eonomi n rehet temperture re NOT wether epenent. Instller referene guie 64 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

65 8 Configurtion In se of Rehet only omesti hot wter preprtion, the esire tnk temperture is wether epenent (oring to the wether epenent urve). During wether epenent opertion, the enuser nnot just the esire tnk temperture on the user interfe. Also see "8.3.7 Detile sreen with wether-epenent urve" on pge 50. # Coe [5.C] [0-0E] [0-0D] [0-0C] Desription Wether-epenent urve TDHW TU t User set point temperture (s set on the user interfe) Time Exmple: setpoint (TU) mximum het pump temperture [6 0] (THP MAX [6 0]) TDHW THP MAX 50 TU=THP OFF 45 THP ON 43 [6-00] 40 [0-0C] 30 [0-0B] 0 [0-0B] HP 0 [0-0E] [0-0D] T 5 t HP TDHW: The esire tnk temperture. T: The (verge) outoor mient temperture [0-0E]: low outoor temperture: -40 C 5 C mient [0-0D]: high outoor temperture: 0 C 5 C mient [0-0C]: esire tnk temperture when the outoor temperture equls or rops elow the low mient temperture: 45 C~[6 0E] C [0-0B]: esire tnk temperture when the outoor temperture equls or rises ove the high mient temperture: 35 C~[6 0E] C THP MAX THP OFF THP ON TDHW TU t Het pump. If heting up time y the het pump tkes too long, uxiliry heting y the kup heter n tke ple Mximum het pump temperture t sensor in omesti hot wter tnk Het pump OFF temperture (THP MAX [6-0]) Het pump ON temperture (THP OFF [6-00]) Domesti hot wter temperture User set point temperture (s set on the user interfe) Time The mximum het pump temperture epens on the mient temperture User settings Lnguge # Coe [7.] N/A Desription Lnguge Mrgin In omesti hot wter opertion, the following hysteresis vlue n e set for the het pump opertion: # Coe [5.D] [6-0] Desription Time/te # The temperture ifferene etermining the het pump OFF temperture. TDHW Holiy TU=TBUH OFF 60 THP MAX 50 THP OFF 48 Aout holiy moe [6-0] [6-00] THP ON 46 During your holiy, you n use the holiy moe to evite from your norml sheules without hving to hnge them. While holiy moe is tive, spe heting/ooling opertion n omesti hot wter opertion will e turne off. Room frost protetion n ntilegionell opertion will remin tive HP BUH 5 TBUH OFF THP MAX THP OFF THP ON TDHW Desription Set the lol time n te By efult, ylight svings time is enle n lok formt is set to 4 hours. If you wnt to hnge these settings, you n o this in the menu struture (User settings > Time/te) one the unit is initilise. Exmple: setpoint (TU)>mximum het pump temperture [6 0] (THP MAX [6 0]) BUH HP N/A Rnge: 0 C~0 C 0 Coe [7.] TU = 60 C THP MAX = 50 C [6-0] = C [6-00] = C Typil workflow HP t Bkup heter Het pump. If heting up time y the het pump tkes too long, uxiliry heting y the kup heter n tke ple Bkup heter OFF temperture (TU) Mximum het pump temperture t sensor in omesti hot wter tnk Het pump OFF temperture (THP MAX [6-0]) Het pump ON temperture (THP OFF [6-00]) Domesti hot wter temperture Using holiy moe typilly onsists of the following stges: Setting the strting te n ening te of your holiy. Ativting the holiy moe. To hek if holiy moe is tivte n/or running If is tivte on the home sreen, holiy moe is tive. Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo Instller referene guie 65

66 8 Configurtion To onfigure the holiy Ativte the holiy moe. Go to [7.3.]: User settings > Holiy > Ativtion. Selet On. Set the first y of your holiy. Go to [7.3.]: From. Selet te. Confirm the hnges. 3 Set the lst y of your holiy. Quiet Go to [7.3.3]: Till. Selet te. Confirm the hnges. Aout quiet moe You n use quiet moe to erese the soun of the outoor unit. However, this lso ereses the heting/ooling pity of the system. There re multiple quiet moe levels. You n: Completely etivte quiet moe Mnully tivte quiet moe level until the next sheule tion Use n progrm quiet moe sheule To hek if quiet moe is tive If is isplye on the home sreen, quiet moe is tive. To use quiet moe Go to [7.4.]: User settings > Quiet > Ativtion. Do one of the following: If you wnt to Completely etivte quiet moe Mnully tivte quiet moe level Use n progrm quiet moe sheule Selet Off. Then Selet the pplile quiet moe level. Exmple: Most quiet. Selet Automti. Go to [7.4.] Sheule n progrm the sheule. For more informtion out sheuling, see "8.3.8 Sheule sreen: Exmple" on pge 50. Usge exmple: By is sleeping in the fternoon If you re in the following sitution: You hve progrmme quiet moe sheule: During the night: Most quiet. During the y: Off to ensure the heting/ooling pity of the system. However, uring the fternoon the y is sleeping n you wnt it to e quiet. Then you n o the following: Avntge: The outoor unit runs in its most quiet level. Eletriity pries n gs prie Only pplile in omintion with the ivlent funtion. See lso "Bivlent" on pge 73. # Coe Desription [7.5.] N/A Eletriity prie > High [7.5.] N/A Eletriity prie > Meium [7.5.3] N/A Eletriity prie > Low [7.6] N/A Gs prie Eletriity prie n only e set when ivlent is ON ([9.C.] or [C-0]). These vlues n only e set in menu struture [7.5.], [7.5.] n [7.5.3]. Do NOT use overview settings. To set the gs prie Go to [7.6]: User settings > Gs prie. Selet the orret gs prie. 3 Confirm the hnges. Prie vlue rnging from 0.00~990 vlut/kwh (with signifint vlues). To set the eletriity prie Go to [7.5.]/[7.5.]/[7.5.3]: User settings > Eletriity prie > High/Meium/Low. Selet the orret eletriity prie. 3 Confirm the hnges. 4 Repet this for ll three eletriity pries. Prie vlue rnging from 0.00~990 vlut/kwh (with signifint vlues). If no sheule is set, the Eletriity prie for High is tken into ount. To set the eletriity prie sheule timer Go to [7.5.4]: User settings > Eletriity prie > Sheule. Progrm the seletion using the sheuling sreen. You n set the High, Meium n Low eletriity pries oring to your eletriity supplier. 3 Confirm the hnges. The vlues orrespon with the eletriity prie vlues for High, Meium n Low previously set. If no sheule is set, the eletriity prie for High is tken into ount. Aout energy pries in se of n inentive per kwh renewle energy An inentive n e tken into ount when setting the energy pries. Although the running ost n inrese, the totl opertion ost, tking into ount the reimursement will e optimize. Go to [7.4.]: User settings > Quiet > Ativtion. Selet Most quiet. Instller referene guie 66 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

67 8 Configurtion Mke sure to moify the setting of the energy pries t the en of the inentive perio. To set the gs prie in se of n inentive per kwh renewle energy Clulte the vlue for the gs prie with the following formul: Atul gs prie+(inentive/kwh 0.9) For the proeure to set the gs prie, see "To set the gs prie" on pge 66. To set the eletriity prie in se of n inentive per kwh renewle energy Clulte the vlue for the eletriity prie with following formul: Atul eletriity prie+inentive/kwh For the proeure to set the eletriity prie, see "To set the eletriity prie" on pge 66. Exmple This is n exmple n the pries n/or vlues use in this exmple re NOT urte. Dt Gs prie 4.08 Prie/kWh Eletriity prie.49 Renewle het inentive per kwh Clultion of the gs prie: Gs prie=atul gs prie+(inentive/kwh 0.9) Gs prie=4.08+(5 0.9) Gs prie=8.58 Clultion of the eletriity prie: Eletriity prie=atul eletriity prie+inentive/kwh Eletriity prie=.49+5 Eletriity prie=7.49 Prie Gs: 4.08 /kwh [7.6]=8.6 Eletriity:.49 /kwh [7.5.]= Informtion Deler informtion 5 Vlue in rerum The instller n fill in his ontt numer here. # Coe Desription [8.3] N/A Numer tht users n ll in se of prolems. In menu You n re out [8.6] Opertion moes Current opertion moe Exmple: Defrost/oil return moe [8.7] Aout Version informtion out the system [8.8] Connetion sttus Informtion out the onnetion sttus of the unit, the room thermostt n the LAN pter Instller settings Configurtion wizr After first power ON of the system, the user interfe will guie you using the onfigurtion wizr. This wy you n set the most importnt initil settings. This wy the unit will e le to run properly. Afterwrs, more etile settings n e one vi the menu struture if require. To restrt the onfigurtion wizr, go to Instller settings > Configurtion wizr [9.]. Domesti hot wter This prt only pplies to systems with omesti hot wter tnk instlle. EHBH/X : n optionl omesti hot wter tnk is ville. Domesti hot wter The following setting etermines if the system n prepre omesti hot wter or not, n whih tnk is use. Set this setting oring to the tul instlltion. # Coe Desription [9..] [E 05] (*) [E 06] (*) [E 07] (*) No DHW No tnk instlle. EKHWS/E Tnk with ooster heter instlle t the sie of the tnk. EKHWP/HYC Tnk with optionl ooster heter instlle t the top of the tnk. (*) Use the menu struture inste of the overview settings. Menu struture setting [9..] reples the following 3 overview settings: [E-05] Cn the system prepre omesti hot wter? [E-06] Is omesti hot wter tnk instlle in the system? [E-07] Wht kin of omesti hot wter tnk is instlle? In se of EKHWP/HYC, we reommen to set the temperture of the ooster heter NOT higher thn 70 C. Possile re-out informtion In menu You n re out [8.] Energy t Proue energy, onsume eletriity, n onsume gs [8.] Mlfuntion history Mlfuntion history [8.3] Deler informtion Contt/helpesk numer [8.4] Sensors Room, tnk or omesti hot wter, outsie, n leving wter temperture (if pplile) [8.5] Atutors Sttus/moe of eh tutor Exmple: Domesti hot wter pump ON/OFF ROTEX HPSU low temperture Bi lo Finl English - Tnsltions in progress Instller referene guie 67

68 8 Configurtion DHW pump # Coe Desription [9..] [D 0] DHW pump: 0: No DHW pump: NOT instlle : Instnt hot wter: Instlle for instnt hot wter when wter is tppe. The user sets the opertion timing of the omesti hot wter pump using the sheule. Control of this pump is possile with the user interfe. : Disinfetion : Instlle for isinfetion. It runs when the isinfetion funtion of the omesti hot wter tnk is running. No further settings re neee. See lso illustrtions elow. Domesti hot wter pump instlle for Instnt hot wter e f g DHW pump sheule f g Inoor unit Tnk Domesti hot wter pump Heter element Non return vlve Shower Col wter Disinfetion Here you n progrm sheule for the DHW pump (only for fiel supplie omesti hot wter pump for seonry return). Progrm omesti hot wter pump sheule to etermine when to turn on n off the pump. When turne on, the pump runs n mkes sure hot wter is instntly ville t the tp. To sve energy, only turn on the pump uring perios of the y when instnt hot wter is neessry. Bkup heter Besies the type of kup heter, the voltge, onfigurtion n pity must e set on the user interfe. The pities for the ifferent steps of the kup heter must e set for the energy metering n/or power onsumption feture to work properly. When mesuring the resistne vlue of eh heter, you n set the ext heter pity n this will le to more urte energy t. Bkup heter type The kup heter is pte to e onnete to most ommon Europen eletriity gris. The type of kup heter must e set on the user interfe. For units with uilt-in kup heter, the type of heter n e viewe ut not hnge. # Coe Desription [9.3.] [E 03] : 3V Voltge 3: 6V 4: 9W For 3V moel, this is fixe to 30V, ph. e f g For 6V moel, this n e set to: 30V, ph 30V, 3ph For 9W moel, this is fixe to 400V, 3ph. # Coe Desription [9.3.] [5 0D] 0: 30V, ph Configurtion : 30V, 3ph : 400V, 3ph The kup heter n e onfigure in ifferent wys. It n e hosen to hve -step only kup heter or kup heter with steps. If steps, the pity of the seon step epens on this setting. It n lso e hosen to hve higher pity of the seon step in emergeny. # Coe Desription [9.3.3] [4 0A] 0: Rely () : Rely / Rely + () : Rely / Rely () 3: Rely / Rely Emergeny Rely + () Not ville for 3V moels. Settings [9.3.3] n [9.3.5] re linke. Chnging one setting influenes the other. If you hnge one, hek if the other is still s expete. During norml opertion, the pity of the seon step of the kup heter t nominl voltge is equl to [6 03]+[6 04]. If [4 0A]=3 n emergeny moe is tive, the power usge of the kup heter is mximl n equl to [6 03]+[6 04]. Only for systems with integrte omesti hot wter tnk: If the storge temperture set point is higher thn 50 C, Dikin reommens NOT to isle the kup heter seon step euse it will hve ig impt on the require time for the unit to het up the omesti hot wter tnk. Cpity step # Coe Desription [9.3.4] [6 03] The pity of the first step of the kup heter t nominl voltge. Aitionl pity step # Coe Desription [9.3.5] [6 04] The pity ifferene etween the seon n first step of the kup heter t nominl voltge. Nominl vlue epens on kup heter onfigurtion. Instller referene guie 68 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

69 8 Configurtion Equilirium # Coe Desription [9.3.6] [5-00] Equilirium: Is kup heter opertion llowe ove equilirium temperture uring spe heting opertion? : NOT llowe 0: Allowe [9.3.7] [5-0] Equilirium temperture: Outoor temperture elow whih opertion of the kup heter is llowe. Opertion Rnge: 5 C~35 C # Coe Desription [9.3.8] [4 00] Bkup heter opertion: 0: Restrite : Allowe : Only DHW Enle for omesti hot wter, isle for spe heting Only for systems with integrte omesti hot wter tnk: If kup heter opertion uring spe heting nees to e limite ut n e llowe for omesti hot wter opertion, then set [4 00] to. Booster heter Cpity The pity of the ooster heter must e set for the energy metering n/or power onsumption ontrol feture to work properly. When mesuring the resistne vlue of the ooster heter, you n set the ext heter pity n this will le to more urte energy t. # Coe Desription [9.4.] [6 0] Cpity [kw]. Only pplies to omesti hot wter tnk with n internl ooster heter. The pity of the ooster heter t nominl voltge. BSH llowne sheule Rnge: 0~0 kw Progrm when the ooster heter n operte. You n set sheule for the ooster heter here using the sheule sreen. Two tions per y re llowe in week sheule. For more informtion, see "8.3.8 Sheule sreen: Exmple" on pge 50. Exmple: Only llow the ooster heter to operte uring the night. BSH eo timer # Coe Desription [9.4.3] [8-03] Booster heter ely timer. Opertion Strt-up ely time for the ooster heter when omesti hot wter moe is tive. When omesti hot wter moe is NOT tive, the ely time is 0 minutes. The ely time strts from ooster heter ON temperture. By pting the ooster heter ely time versus the mximum running time, you n fin n optiml lne etween the energy effiieny n the het up time. If the ooster heter ely time is set too high, it might tke long time efore the omesti hot wter rehes its set temperture. The setting [8 03] is only meningful if setting [4 03]=. Setting [4 03]=0//3/4 limits the ooster heter utomtilly in reltion to het pump opertion time in omesti wter heting moe. Mke sure tht [8 03] is lwys in reltion with the mximum running time [8 0]. Rnge: 0~95 minutes # Coe Desription [9.4.4] [4-03] Defines the opertion permission of the ooster heter epening on mient, omesti hot wter temperture or opertion moe of het pump. This setting is only pplile in rehet moe for pplitions with seprte omesti hot wter tnk. When setting [4 03]=//3/4, the ooster heter opertion n still e restrite y the ooster heter llowne sheule. [9.4.4] [4-03] 0: Booster heter opertion is NOT llowe exept for "Disinfetion funtion" n "Powerful omesti wter heting". Only use this in se the het pump pity n over the heting requirements of the house n omesti hot wter uring the omplete heting seson. The ooster heter will not e llowe to operte when T <[5 03] n [5 0]=. The omesti hot wter temperture n e mximum the het pump OFF temperture. [9.4.4] [4-03] : Booster heter opertion is llowe when require. ROTEX HPSU low temperture Bi lo Finl English - Tnsltions in progress Instller referene guie 69

70 8 Configurtion # Coe Desription [9.4.4] [4-03] : The ooster heter is llowe outsie the opertion rnge of the het pump for omesti hot wter opertion. Booster heter opertion is only llowe if: Amient temperture is out of the operting rnge: T <[5 03] or T >35 C The ooster heter is only llowe to operte when T <[5 03] if spe heting priority is enle ([5 0]=). Domesti hot wter temperture is C lower thn the het pump OFF temperture. If ivlent opertion is enle ([C 0]=) n permission signl for uxiliry oiler is ON, the ooster heter will e restrite even when T <[5 03] [4-03] 3: The ooster heter is llowe when the het pump is NOT tive in omesti hot wter opertion. Sme s setting, ut simultneous het pump omesti hot wter opertion n ooster heter opertion is not llowe [4-03] 4: Booster heter opertion is NOT llowe exept for "Disinfetion funtion". Only use this in se the pity of the het pump n over the heting requirements of the house n omesti hot wter over the omplete heting seson. The ooster heter will not e llowe to operte when T <[5 03] n [5 0]=. The omesti hot wter temperture n e mximum the het pump OFF temperture. Emergeny When the het pump fils to operte, the kup heter n/or ooster heter n serve s n emergeny heter n either utomtilly or non-utomtilly tke over the het lo. When uto emergeny is set to Automti n het pump filure ours, the kup heter will utomtilly tke over the het lo, n the ooster heter in the optionl tnk will utomtilly tke over the omesti hot wter proution. When uto emergeny is set to Mnul n het pump filure ours, the omesti hot wter n spe heting opertion will stop n nee to e reovere mnully vi the user interfe. To reover opertion mnully, go to the Mlfuntioning min menu sreen, where the user interfe will then sk you to onfirm whether the kup heter n/or ooster heter n tke over the het lo or not. Emergeny We reommen to set Emergeny to Automti if the house is unttene for longer perios. Blning Priorities The uto emergeny setting n e set in the menu struture of the user interfe only. If [4 03]= or 3, then Emergeny=Mnul is not pplile for the ooster heter. If het pump filure ours n Emergeny is set to Mnul, the room frost protetion funtion, the unerfloor heting sree ryout funtion, n the wter pipe ntifreeze funtion will remin tive even if the user oes NOT onfirm emergeny opertion. For systems with seprte omesti hot wter tnk # Coe Desription [9.6.] [5-0] Spe heting priority: Defines whether omesti hot wter is me y ooster heter only when outoor temperture is elow spe heting priority temperture. It is reommene to enle this funtion to shorten tnk heting opertion time n gurntee omesti hot wter omfort. 0: Off : On [5 0] Equilirium temperture n [5 03] Spe heting priority temperture re relte to kup heter. So, you must set [5 03] equl or few egrees higher thn [5 0]. [9.6.] [5-03] Priority temperture: Defines the outoor temperture whih elow the omesti hot wter will e hete y ooster heter only. Rnge: 5 C~35 C [9.6.3] [5-04] Offset BSH setpoint: Set point orretion for omesti hot wter temperture: set point orretion for the esire omesti hot wter temperture, to e pplie t low outoor temperture when spe heting priority is enle. The orrete (higher) set point will mke sure tht the totl het pity of the wter in the tnk remins pproximtely unhnge, y ompensting for the oler ottom wter lyer of the tnk (euse the het exhnger oil is not opertionl) with wrmer top lyer. Rnge: 0 C~0 C # Coe Desription [9.5] N/A 0: Mnul : Automti Instller referene guie 70 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

71 8 Configurtion Timers for simultneous spe n omesti hot wter opertion request # Coe [9.6.4] Wter pipe freeze prevention Only relevnt for instlltions with wter piping outoors. This funtion tries to protet outoor wter piping from freezing. Desription [8-0] Anti-reyle timer: Minimum time etween two yles for omesti hot wter. The tul nti-reyling time lso epens on setting [8-04]. # [9.7] Coe [4-04] 0: Intermittent Rnge: 0~0 hours : Continuous Remrk: The minimum time is 0.5 hours even when the selete vlue is 0. [9.6.5] N/A Minimum running timer: : Off Benefit kwh power supply Do NOT hnge. [9.6.6] [8-0] Mximum running timer for omesti hot wter opertion. Domesti hot wter heting stops even when the trget omesti hot wter temperture is NOT rehe. The tul mximum running time lso epens on setting [8-04]. When Control=Room thermostt: This preset vlue is only tken into ount if there is request for spe heting or ooling. If there is NO request for spe heting/ooling, the tnk is hete until the setpoint hs een rehe. The preferentil kwh rte power supply ontt is onnete to the sme terminls (X5M/9+0) s the sfety thermostt. It is only possile for the system to hve EITHER preferentil kwh rte power supply OR sfety thermostt. # [9.8.] Coe [D-0] Open: The outoor unit is onnete to preferentil kwh rte power supply. When the preferentil kwh rte signl is sent y the eletriity ompny, the ontt will open n the unit will go in fore off moe. When the signl is relese gin, the voltge-free ontt will lose n the unit will restrt opertion. Therefore, lwys enle the uto restrt funtion. Rnge: 5~95 minutes [8-04] Aitionl timer: Aitionl running time for the mximum running time epening on the outoor temperture [4-0] or [F-0]. Rnge: 0~95 minutes Close: The outoor unit is onnete to preferentil kwh rte power supply. When the preferentil kwh rte signl is sent y the eletriity ompny, the ontt will lose n the unit will go in fore off moe. When the signl is relese gin, the voltge-free ontt will open n the unit will restrt opertion. Therefore, lwys enle the uto restrt funtion. [8-0]: Anti-reyle timer 0 0 [8-0] t Desription Connetion to Benefit kwh power supply or Sfety thermostt 0 No: The outoor unit is onnete to norml power supply. When Control Room thermostt: This preset vlue is lwys tken into ount. [9.6.7] Desription Wter pipe freeze prevention: 3 Sfety thermostt: A sfety thermostt is onnete to the system (norml lose ontt) t [8-0] Het pump omesti wter heting moe (=tive, 0=not tive) Hot wter request for het pump (=request, 0=no request) Time [8-04]: Aitionl timer t [4-0]/[F-0] [9.8.] [D-00] Allow heter: Whih heters re llowe to operte uring preferentil kwh rte power supply? 0 No: None t t [8-0]+ [8-04] [8-0]+ [8-04] [8-0] [8-0] 3 All: All heters [8-0] [8-0] See tle elow. 0 0 [5-03] TA t [4-0] TA Only BSH: Booster heter only Only BUH: Bkup heter only [F-0] Amient (outoor) temperture Time Anti-reyle timer Mximum running time omesti hot wter 35 C TA Setting is only meningful if the preferentil kwh rte power supply is of type or inoor unit is onnete to norml kwh rte power supply (vi XM/5 6) n the kup heter is NOT onnete to the preferentil kwh rte power supply. Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo Instller referene guie 7

72 8 Configurtion # Coe Desription [9.8.3] [D-05] Allow pump: 0 No: Pump is fore off Yes: No limittion [D 00] Booster heter Bkup heter Compressor 0 Fore OFF Fore OFF Fore OFF Permitte Fore OFF Permitte 3 Permitte Power onsumption ontrol Power onsumption ontrol See "5 Applition guielines" on pge 0 for etile informtion out this funtionlity. # Coe Desription [9.9.] [4-08] Power onsumption ontrol: [9.9.] [4-09] Type: 0 No: Disle. Limit when [9.9.]=Continuous n [9.9.]=Amp: Continuous: Enle: You n set one power limittion vlue (in A or kw) to whih the system power onsumption will e limite for ll the time. Inputs: Enle: You n set up to four ifferent power limittion vlues (in A or kw) to whih the system power onsumption will e limite when the orresponing igitl input sks. 0 Amp: The limittion vlues re set in A. kw: The limittion vlues re set in kw. # Coe Desription [9.9.3] [5-05] Limit: Only pplile in se of full time urrent limittion moe. 0 A~50 A Limits when [9.9.]=Inputs n [9.9.]=Amp: # Coe Desription [9.9.4] [5-05] Limit : 0 A~50 A [9.9.5] [5-06] Limit : 0 A~50 A [9.9.6] [5-07] Limit 3: 0 A~50 A [9.9.7] [5-08] Limit 4: 0 A~50 A Limit when [9.9.]=Continuous n [9.9.]=kW: # Coe Desription [9.9.8] [5-09] Limit: Only pplile in se of full time power limittion moe. 0 kw~0 kw Limits when [9.9.]=Inputs n [9.9.]=kW: # Coe Desription [9.9.9] [5-09] Limit : 0 kw~0 kw [9.9.A] [5-0A] Limit : 0 kw~0 kw [9.9.B] [5-0B] Limit 3: 0 kw~0 kw # Coe Desription [9.9.C] [5-0C] Limit 4: 0 kw~0 kw Priority heter # Coe Desription [9.9.D] [4-0] Power onsumption ontrol DISABLED [4 08]=0 0 None : Bkup heter n ooster heter n operte simultneously. Booster heter: The ooster heter is prioritize. Bkup heter: The kup heter is prioritize. Power onsumption ontrol ENABLED [4 08]=/ 0 None : Depening on the power limittion level, the ooster heter will e limite first, efore the kup heter is limite. Booster heter: Depening on the power limittion level, the kup heter will e limite first, efore the ooster heter is limite. Bkup heter: Depening on the power limittion level, the ooster heter will e limite first, efore the kup heter is limite. Note: In se power onsumption ontrol is DISABLED (for ll moels) the setting [4 0] efines whether kup heter n ooster heter n operte simultneously, or if the ooster heter/ kup heter hs priority over the kup heter/ooster heter. In se power onsumption ontrol is ENABLED, the setting [4 0] efines the priority of the eletril heters epening on pplile limittion. Energy metering Energy metering If energy metering is performe y the use of externl power meters, onfigure the settings s esrie elow. Selet the pulse frequeny output of eh power meter in orne with the power meter speifitions. It is possile to onnet up to power meters with ifferent pulse frequenies. If only or no power meter is use, selet 'None' to inite the orresponing pulse input is NOT use. # Coe Desription [9.A.] [D 08] Eletriity meter : 0 None: NOT instlle /0kWh: Instlle /kwh: Instlle 3 0/kWh : Instlle 4 00/kWh: Instlle 5 000/kWh: Instlle [9.A.] [D 09] Eletriity meter : 0 None: NOT instlle /0kWh: Instlle /kwh: Instlle 3 0/kWh : Instlle 4 00/kWh: Instlle 5 000/kWh: Instlle Instller referene guie 7 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

73 8 Configurtion Sensors Externl sensor # Coe Desription [9.B.] [C 08] Externl sensor : When n optionl externl mient sensor is onnete, the type of the sensor must e set. Ext. m. sensor offset 0 None : NOT instlle. The thermistor in the user interfe n in the outoor unit re use for mesurement. Outoor: Connete to PCB of the inoor unit mesuring the outoor temperture. Remrk: For some funtionlity, the temperture sensor in the outoor unit is still use. Room: Connete to PCB of the inoor unit mesuring the inoor temperture. The temperture sensor in the user interfe is NOT use nymore. Remrk: This vlue hs only mening in room thermostt ontrol. ONLY pplile in se n externl outoor mient sensor is onnete n onfigure. You n lirte the externl outoor mient temperture sensor. It is possile to give n offset to the thermistor vlue. This setting n e use to ompenste for situtions where the externl outoor mient sensor nnot e instlle on the iel instlltion lotion. # Coe Desription [9.B.] [-0B] Ext. m. sensor offset: Offset on the mient temperture mesure on the externl outoor temperture sensor. Averging time 5 C~5 C, step 0.5 C The verge timer orrets the influene of mient temperture vritions. The wether-epenent set point lultion is one on the verge outoor temperture. The outoor temperture is verge over the selete time perio. # Coe Desription [9.B.3] [-0A] Averging time: Bivlent Bivlent 0: No verging : hours : 4 hours 3: 48 hours 4: 7 hours Only pplies to inoor unit instlltions with n uxiliry oiler (lternting opertion, onnete in prllel). The purpose of ivlent opertion is to etermine whih heting soure n/will provie the spe heting, either the inoor unit or n uxiliry oiler. # Coe Desription [9.C.] [C-0] Bivlent: Inites if the spe heting is lso performe y mens of nother het soure thn the system. 0 No: Not instlle Yes: Instlle. The uxiliry oiler (gs oiler, oil urner) will operte when the outoor mient temperture is low. During ivlent opertion, the het pump is turne off. Set this vlue in se n uxiliry oiler is use. If Bivlent is enle: When the outoor temperture rops elow the ivlent ON temperture (fixe or vrile se on energy pries), the spe heting y the inoor unit stops utomtilly n the permission signl for the uxiliry oiler is tive. If Bivlent is isle: Spe heting is only one y the inoor unit within the opertion rnge. The permission signl for the uxiliry oiler is lwys intive. X X X3 X4 The omintion of setting [4 03]=0/ with ivlent opertion t low outoor temperture n result in omesti hot wter shortge. The ivlent opertion funtion hs no impt on the omesti wter heting moe. The omesti hot wter is still n only hete y the inoor unit. The permission signl for the uxiliry oiler is lote on the EKRPHB (igitl I/O PCB). When it is tivte, the ontt X, X is lose n open when it is etivte. See illustrtion elow for the shemti lotion of this ontt. XM Boiler effiieny XM YC Y Y Y3 Y4 OFF ON SS Depening on the use oiler, this shoul e hosen s follows: # Coe Desription [9.C.] [7 05] 0: Very high : High : Meium 3: Low 4:Very low Possiility : Bse on the outoor temperture Set ll eletriity pries ([7.5.]~[7.5.3]) to "0" in the menu struture. Also set the following vlues: Do NOT use overview settings! ROTEX HPSU low temperture Bi lo Finl English - Tnsltions in progress Instller referene guie 73

74 8 Configurtion # Coe [9.C.3] Desription [C-03] [9.C.4] Bivlent ON temperture: Defines the outoor temperture elow whih the permission signl for the uxiliry oiler is tive (X n X on EKRPHB is lose) n spe heting y inoor unit is stoppe. [C-04] Hysteresis: Defines the temperture ifferene etween the ON temperture n the OFF temperture. CAUTION Mke sure to oserve ll rules mentione in pplition guieline 5 when ivlent opertion funtion is enle. Dikin shll NOT e hel lile for ny mge resulting from filure to oserve this rule. Alrm output Alrm output # Permission signl X X [9.D] Coe [C 09] [C-04] 0 Anorml: The lrm output will e powere when n lrm ours. By setting this vlue, istintion is me etween the etetion of n lrm, n the etetion of power filure. TA [C-03] TA [C-03] Outoor temperture Bivlent ON temperture (fixe) Auxiliry oiler tive Auxiliry oiler intive Norml : The lrm output will NOT e powere when n lrm ours. Possiility : Bse on the outoor temperture n energy pries The instller n set temperture rnge [C 04]. Depening on the energy pries, lulte point Tl vries within rnge etween [C 03] n [C 03]+[C 04]. It is reommene to hoose [C 04] igger thn the efult vlue to hve n optiml opertion when hoosing possiility. Eletriity n gs pries # Coe Desription Desription Alrm output: Inites the logi of the lrm output on the igitl I/O PCB uring mlfuntioning. See lso tle elow (Alrm output logi). Alrm output logi [C-09] Alrm No lrm 0 Close output Open output Open output Close output No power supply to unit Open output [7.5.] N/A Eletriity prie > High [7.5.] N/A Eletriity prie > Meium Auto restrt [7.5.3] N/A Eletriity prie > Low Auto restrt [7.6] N/A Gs prie When power returns fter power supply filure, the uto restrt funtion repplies the remote ontroller settings t the time of the power filure. Therefore, it is reommene to lwys enle the funtion. Eletriity prie n only e set when ivlent is ON ([9.C.] or [C-0]). These vlues n only e set in menu struture [7.5.], [7.5.] n [7.5.3]. Do NOT use overview settings. When the outoor temperture rehes elow the Tl point, then the permission signl for the uxiliry oiler eomes tive. To prevent too muh swithing, there is hysteresis of 3 C. # Coe [9.C.3] [C-03] [9.C.4] [C-04] Desription Opertion rnge etween whih Tl is lulte. [C-03] Tl [C-03]+[C-04] TA Tl [9.E] Coe [C-09] Desription Auto restrt: 0: Mnul Automti Power sving funtion Power sving funtion Defines whether the outoor unit power supply n e interrupte (internlly y inoor unit ontrol) uring stn-still onitions (no spe heting/ooling nor omesti hot wter emn). The finl eision to llow power interruption of the outoor unit uring stnstill epens on the mient temperture, ompressor onitions n minimum internl timers. 3 C # Bivlent ON temperture: Below this temperture ivlent opertion will lwys e ON. Permission signl X X (EKRPHB) If the preferentil kwh rte power supply is of the type tht power supply is interrupte, lwys enle the uto restrt funtion. Continuous inoor unit ontrol n e gurntee inepenent of the preferentil kwh rte power supply sttus, y onneting the inoor unit to norml kwh rte power supply. TA Outoor temperture Bivlent ON temperture (vrile). Below this temperture, the uxiliry oiler will lwys e ON. Tl n never go elow [C 03] or ove [C 03]+[C 04]. Auxiliry oiler tive Auxiliry oiler intive To enle the power sving funtion setting, [E 08] nees to e enle on the user interfe. # [9.F] Coe [E 08] Desription Power sving funtion for outoor unit: 0: No : Yes Instller referene guie 74 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

75 8 Configurtion Disle protetions The softwre is equippe with n "instller-on-site" moe ([9.G]: Disle protetions), tht isles utomti opertion y the unit. At first instlltion, setting Disle protetions is y efult set to Yes, mening utomti opertion is isle. All protetive funtions re then isle. If the user interfe home pges re off, the unit will NOT operte utomtilly. To enle utomti opertion n the protetive funtions, set Disle protetions to No. 36 hours fter the first power-on, the unit will utomtilly set Disle protetions to No, ening "instller-on-site" moe n enling the protetive funtions. If fter first instlltion the instller returns to the site, the instller hs to set Disle protetions to Yes mnully. # Coe Desription [9.G] N/A Disle protetions Fore efrost Fore efrost 0: No Yes Mnully strt efrost opertion. # Coe Desription [9.H] N/A Do you wnt to strt efrost opertion? Bk OK Overview fiel settings All settings n e one using the menu struture. If for ny reson it is require to hnge setting using the overview settings, then the overview settings n e esse in the fiel settings overview [9.I]. See "To moify n overview setting" on pge 47. ROTEX HPSU low temperture Bi lo Finl English - Tnsltions in progress Instller referene guie 75

76 8 Configurtion 8.5 Menu struture: Overview user settings [] Room Sheule Heting sheule Cooling sheule Antifrost Setpoint rnge Room sensor offset [] Min zone Sheule Heting sheule Cooling sheule Setpoint moe Heting WD urve Cooling WD urve [.4] Antifrost Ativtion Room setpoint [.5] Setpoint rnge Heting minimum Heting mximum Cooling minimum Cooling mximum [3] Aitionl zone Sheule Heting sheule Cooling sheule Setpoint moe Heting WD urve Cooling WD urve [4] Spe heting/ooling Opertion moe Opertion moe sheule [5] Tnk Powerful opertion Comfort setpoint Eo setpoint Rehet setpoint Sheule [7] User settings Lnguge Time/te Holiy Quiet Eletriity prie Gs prie [8] Informtion Energy t Mlfuntion history Deler informtion Sensors Atutors Opertion moes Aout Connetion sttus [7.] Time/te Hours Minutes Yer Month Dy Dylight svings time Formt [7.3] Holiy Ativtion From Till [7.4] Quiet Ativtion Sheule [7.5] Eletriity prie High Meium Low Sheule [8.] Energy t Eletriity input Proue het [B]User profile [C] Opertion Room Spe heting/ooling Tnk Setpoint sreen Depening on the selete instller settings n unit type, settings will e visile/invisile. Instller referene guie 76 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

77 8 Configurtion 8.6 Menu struture: Overview instller settings [9]Instller settings Configurtion wizr Domesti hot wter Bkup heter Booster heter Emergeny Blning Wter pipe freeze prevention Benefit kwh power supply Power onsumption ontrol Energy metering Sensors Bivlent Alrm output Auto restrt Power sving funtion Disle protetions Fore efrost Overview fiel settings [9.] Domesti hot wter Domesti hot wter DHW pump DHW pump sheule Solr [9.3] Bkup heter Bkup heter type Voltge Configurtion Cpity step Aitionl pity step Equilirium Equilirium temperture Opertion [9.4] Booster heter Cpity BSH llowne sheule BSH eo timer Opertion [9.6] Blning Spe heting priority Priority temperture Offset BSH setpoint Anti-reyle timer Minimum running timer Mximum running timer Aitionl timer [9.8] Benefit kwh power supply Benefit kwh power supply Allow heter Allow pump [9.9] Power onsumption ontrol Power onsumption ontrol Type Limit Limit Limit Limit 3 Limit 4 Priority heter [9.A] Energy metering Eletriity meter Eletriity meter [9.B] Sensors Externl sensor Ext. m. sensor offset Averging time [9.C] Bivlent Bivlent Boiler effiieny Temperture Hysteresis Solr kit settings re shown ut re NOT pplile for this unit. Settings shll NOT e use or hnge. Depening on the selete instller settings n unit type, settings will e visile/invisile. ROTEX HPSU low temperture Bi lo Finl English - Tnsltions in progress Instller referene guie 77

78 9 Commissioning 9 Commissioning 9. Overview: Commissioning This hpter esries wht you hve to o n know to ommission the system fter it is onfigure. Typil workflow Commissioning typilly onsists of the following stges: Cheking the "Cheklist efore ommissioning". Performing n ir purge. 3 Performing test run for the system. 4 If neessry, performing test run for one or more tutors. 5 If neessry, performing n unerfloor heting sree ryout. 9. Preutions when ommissioning During the first running perio of the unit, the require power my e higher thn stte on the nmeplte of the unit. This phenomenon is use y the ompressor, tht nees ontinuous run time of 50 hours efore rehing smooth opertion n stle power onsumption. NEVER operte the unit without thermistors n/or pressure sensors/swithes. Burning of the ompressor might result. Do NOT operte the unit until the refrigernt piping is omplete (when operte this wy, the ompressor will rek). 9.3 Cheklist efore ommissioning Do NOT operte the system efore the following heks re OK: You re the omplete instlltion instrutions, s esrie in the instller referene guie. The inoor unit is properly mounte. The outoor unit is properly mounte. The following fiel wiring hs een rrie out oring to this oument n the pplile legisltion: Between the lol supply pnel n the outoor unit Between inoor unit n outoor unit Between the lol supply pnel n the inoor unit Between the inoor unit n the vlves (if pplile) Between the inoor unit n the room thermostt (if pplile) Between the inoor unit n the omesti hot wter tnk (if pplile) The system is properly erthe n the erth terminls re tightene. The fuses or lolly instlle protetion evies re instlle oring to this oument, n hve NOT een ypsse. The power supply voltge mthes the voltge on the ientifition lel of the unit. There re NO loose onnetions or mge eletril omponents in the swith ox. There re NO mge omponents or squeeze pipes on the insie of the inoor n outoor units. Bkup heter iruit reker FB (fiel supply) is turne ON. Only for tnks with uilt-in ooster heter: Booster heter iruit reker FB (fiel supply) is turne ON. There re NO refrigernt leks. The refrigernt pipes (gs n liqui) re thermlly insulte. The orret pipe size is instlle n the pipes re properly insulte. There is NO wter lek insie the inoor unit. The shut-off vlves re properly instlle n fully open. The stop vlves (gs n liqui) on the outoor unit re fully open. The ir purge vlve is open (t lest turns). The pressure relief vlve purges wter when opene. The minimum wter volume is gurntee in ll onitions. See "To hek the wter volume" in "6.4 Prepring wter piping" on pge 5. The omesti hot wter tnk is fille ompletely. The softwre is equippe with n "instller-on-site" moe ([9.G]: Disle protetions), tht isles utomti opertion y the unit. At first instlltion, setting Disle protetions is y efult set to Yes, mening utomti opertion is isle. All protetive funtions re then isle. If the user interfe home pges re off, the unit will NOT operte utomtilly. To enle utomti opertion n the protetive funtions, set Disle protetions to No. 36 hours fter the first power-on, the unit will utomtilly set Disle protetions to No, ening "instller-on-site" moe n enling the protetive funtions. If fter first instlltion the instller returns to the site, the instller hs to set Disle protetions to Yes mnully. 9.4 Cheklist uring ommissioning The minimum flow rte uring kup heter/efrost opertion is gurntee in ll onitions. See "To hek the wter volume n flow rte" in "6.4 Prepring wter piping" on pge 5. To perform n ir purge. To perform test run. To perform n tutor test run. Unerfloor sree ryout funtion The unerfloor sree ryout funtion is strte (if neessry). Instller referene guie 78 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

79 9 Commissioning 9.4. To hek the minimum flow rte Confirm oring to the hyruli onfigurtion whih spe heting loops n e lose ue to mehnil, eletroni, or other vlves. Close ll spe heting loops tht n e lose (see previous step). 3 Strt the pump test run opertion (see "9.4.4 To perform n tutor test run" on pge 80). 4 During pump test run opertion, go to Sensors. 5 Selet the flow rte informtion. During test run opertion, the unit n operte elow the minimum require flow rte. 6 Moify the ypss vlve setting to reh the minimum require flow rte + l/min. Minimum require flow rte uring efrost/kup heter opertion l/min 9.4. Air purge funtion When ommissioning n instlling the unit, it is very importnt to remove ll ir in the wter iruit. Open the ir purge vlves n perform n ir purge. When the ir purge funtion is running, the pump opertes without tul opertion of the unit n the removl of ir in the wter iruit will strt. Before strting the ir purge, open the sfety vlve n hek if the iruit is suffiiently fille with wter. Only if wter espes the vlve fter opening it, you n strt the ir purge proeure. There re moes for purging ir: Mnul: the unit opertes with fixe pump spee n in fixe or ustom position of the 3-wy vlve. The ustom position of the 3-wy vlve is more thn helpful feture to remove ll ir from the wter iruit in the spe heting or the omesti hot wter heting moe. Air purge must e performe for oth the spe heting n the omesti hot wter iruit. The opertion spee of the pump (slow or quik) n lso e set. Automti: the unit utomtilly hnges the pump spee n swithes the position of the 3-wy vlve etween the spe heting n the omesti hot wter heting moe. Typil workflow Purging the ir from the system shoul onsist of: Performing mnul ir purge Performing n utomti ir purge Strt y performing mnul ir purge. When lmost ll the ir is remove, perform n utomti ir purge. If neessry, repet performing the utomti ir purge until you re sure tht ll ir is remove from the system. During ir purge funtion, pump spee limittion [9 0D] is NOT pplile. The ir purge funtion utomtilly stops fter 30 minutes. To perform mnul ir purge Conitions: Mke sure ll opertion is isle. Go to the Opertion menu n turn off Room, Spe heting/ooling n Tnk opertion. Set the user permission level to Instller. See "To hnge the user permission level" on pge 47. Go to [A.3]: Commissioning > Air purge. 3 In the menu, set Type = Mnul. 4 Selet Strt ir purge. 5 Selet OK to onfirm. Result: The ir purge strts. It will stop utomtilly when ir purge yle is finishe. 6 During mnul opertion, you n hnge the esire pump spee. The position of the 3-wy vlve must e hnge etween spe heting n omesti hot wter. To hnge the settings uring the ir purge, open the menu n go to Settings. Sroll to Ciruit n set it to Spe/Tnk. Sroll to Pump spee n set it to Low/High. 7 To stop the ir purge mnully: Go to Stop ir purge. Selet OK to onfirm. To perform n utomti ir purge Conitions: Mke sure ll opertion is isle. Go to the Opertion menu n turn off Room, Spe heting/ooling n Tnk opertion. Set the user permission level to Instller. See "To hnge the user permission level" on pge 47. Go to [A.3]: Commissioning > Air purge. 3 In the menu, set Type = Automti. 4 Selet Strt ir purge. 5 Selet OK to onfirm. Result: The ir purge strts. It stops utomtilly when one. 6 To stop the ir purge mnully: Go to Stop ir purge. Selet OK to onfirm To perform n opertion test run Conitions: Mke sure ll opertion is isle. Go to the Opertion menu n turn off Room, Spe heting/ooling n Tnk opertion. Set the user permission level to Instller. See "To hnge the user permission level" on pge 47. Go to [A.]: Commissioning > Opertion test run. 3 Selet test from the list. Exmple: Heting. 4 Selet OK to onfirm. Result: The test run strts. It stops utomtilly when one (±30 min). To stop the test run mnully: Go to Stop test run. Selet OK to onfirm. If the instlltion of the unit hs een one orretly, the unit will strt up uring test opertion in the selete opertion moe. During test moe, the orret opertion of the unit n e heke y monitoring its leving wter temperture (heting/ooling moe) n tnk temperture (omesti hot wter moe). To monitor the temperture: Go to Sensors. Selet the temperture informtion. ROTEX HPSU low temperture Bi lo Finl English - Tnsltions in progress Instller referene guie 79

80 9 Commissioning To perform n tutor test run Conitions: Mke sure ll opertion is isle. Go to the Opertion menu n turn off Room, Spe heting/ooling n Tnk opertion. Purpose of the tutor test run is to onfirm the opertion of the ifferent tutors (e.g., when you selet Pump, test run of the pump will strt). Set the user permission level to Instller. See "To hnge the user permission level" on pge 47. Go to [A.]: Commissioning > Atutor test run. 3 Selet test from the list. Exmple: Pump. 4 Selet OK to onfirm. Result: The tutor test run strts. It stops utomtilly when one (±30 min). To stop the test run mnully: Go to Stop test run. Selet OK to onfirm. Possile tutor test runs Booster heter test Bkup heter test Bkup heter test Pump test Mke sure tht ll ir is purge efore exeuting the test run. Also voi isturnes in the wter iruit uring the test run. Shut off vlve test Diverter vlve test Bivlent signl test Alrm output test C/H signl test DHW pump test Unerfloor heting sree ryout This funtion is use for rying out the sree of n unerfloor heting system very slowly uring the onstrution of house. It llows the instller to progrm n exeute this progrm. Conitions: Mke sure ll opertion is isle. Go to the Opertion menu n turn off Room, Spe heting/ooling n Tnk opertion. This funtion n e exeute without finishing the outoor instlltion. In this se, the kup heter will perform the sree ryout n supply the leving wter without het pump opertion. When no outoor unit is instlle yet, then onnet the min power supply le to the inoor unit vi XM/30 n XM/3. See "7.9.8 To onnet the min power supply" on pge 43. If Emergeny is set to Mnul ([A.6.C]=0), n the unit is triggere to strt emergeny opertion, the user interfe will sk onfirmtion efore strting. The unerfloor heting sree ryout funtion is tive even if the user oes NOT onfirm emergeny opertion. During unerfloor heting sree ryout, pump spee limittion [9 0D] is NOT pplile. The instller is responsile for: ontting the sree mnufturer for the initil heting instrutions to voi rking the sree, progrmming the unerfloor heting sree ryout sheule oring to the ove instrution of the sree mnufturer, heking the proper funtioning of the setup on regulr sis, seleting the orret progrm omplying with the type of the use sree of the floor. To perform n unerfloor heting sree ryout, room frost protetion nees to e isle ([ 06]=0). By efult, it is enle ([ 06]=). However, ue to the "instller-on-site" moe (see "Cheklist efore ommissioning"), room frost protetion will e utomtilly isle for 36 hours fter the first power-on. If the sree ryout still nees to e performe fter the first 36 hours of power-on, mnully isle room frost protetion y setting [ 06] to "0", n KEEP it isle until the sree ryout hs finishe. Ignoring this notie will result in rking of the sree. For the unerfloor heting sree ryout to e le to strt, mke sure the following settings re met: [4 00]= [C 0]=0 [D 0]=0 [4 08]=0 [4 0] The instller n progrm up to 0 steps. For eh step he nees to enter: the urtion in hours, up to 7 hours, the esire leving wter temperture. Exmple: T 4h () 36h () 5 C () 35 C () A T Desire leving wter temperture (5~55 C) t Durtion (~7 h) () Ation step () Ation step To progrm n unerfloor heting sree ryout sheule Set the user permission level to Instller. See "To hnge the user permission level" on pge 47. Go to the progrmming sreen [A.4.]: Commissioning > UFH sree ryout > Progrm. t Instller referene guie 80 Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

81 0 Hn-over to the user 3 Progrm the sheule: To new step, selet n empty line n hnge its vlue. To elete step n ll steps elow it, erese the urtion to " ". Sroll through the sheule. Ajust the urtion (etween n 7 hours) n tempertures (etween 5 C n 55 C). 4 Press the left il to sve the sheule. To perform n unerfloor heting sree ryout Conitions: Mke sure ll opertion is isle. Go to the Opertion menu n turn off Room, Spe heting/ooling n Tnk opertion. Set the user permission level to Instller. See "To hnge the user permission level" on pge 47. Go to [A.4]: Commissioning > UFH sree ryout. 3 Set ryout progrm: go to Progrm n use the UFH sree ryout progrmming sreen. 4 Selet OK to onfirm. Result: The unerfloor heting sree ryout strts. It stops utomtilly when one. To stop the test run mnully: Go to Stop UFH sree ryout. Selet OK to onfirm. To re out the sttus of n unerfloor heting sree ryout Prerequisite: You re performing n unerfloor heting sree ryout. Press. A grph highlighting the urrent step of the sree ryout sheule, the totl remining time, n the urrent esire leving wter temperture will e isplye. Press the left il to ess the menu struture n view the sttus of sensors n tutors n to just the urrent progrm. To stop n unerfloor heting sree ryout When the progrm is stoppe y n error, n opertion swith off, or power filure, the U3 error will e isplye on the user interfe. To resolve the error oes, see ".4 Solving prolems se on error oes" on pge 86. Strt in the UFH sree ryout sreen. Open the menu n selet Stop UFH sree ryout. 3 Selet OK to onfirm. Result: The unerfloor heting sree ryout is stoppe. When the progrm is stoppe ue to n error, n opertion swithoff, or power filure, you n re out the unerfloor heting sree ryout sttus: Go to [A.4.3]: Commissioning > UFH sree ryout > Sttus You n re out the vlue here: Stoppe t + the step where the unerfloor sree ryout ws stoppe. 3 Moify n restrt the exeution of the progrm. 0 Hn-over to the user One the test run is finishe n the unit opertes properly, plese mke sure the following is ler for the user: Fill in the instller setting tle (in the opertion mnul) with the tul settings. Mke sure tht the user hs the printe oumenttion n sk him/her to keep it for future referene. Inform the user tht he n fin the omplete oumenttion on the url s erlier esrie in this mnul. Explin the user how to properly operte the system n wht to o in se of prolems. Show the user wht to o in reltion to mintining the unit. Explin the user out energy sving tips s esrie in the opertion mnul. Mintenne n servie Mintenne MUST e one y n uthorize instller or servie gent. We reommen performing mintenne t lest one yer. However, pplile legisltion might require shorter mintenne intervls. In Europe, the greenhouse gs emissions of the totl refrigernt hrge in the system (expresse s tonnes CO -equivlent) is use to etermine the mintenne intervls. Follow the pplile legisltion. Formul to lulte the greenhouse gs emissions: GWP vlue of the refrigernt Totl refrigernt hrge [in kg] / 000. Overview: Mintenne n servie This hpter ontins informtion out: The yerly mintenne of the outoor unit The yerly mintenne of the inoor unit. Mintenne sfety preutions DANGER: RISK OF ELECTROCUTION DANGER: RISK OF BURNING : Risk of eletrostti ishrge Before performing ny mintenne or servie work, touh metl prt of the unit in orer to eliminte stti eletriity n to protet the PCB..3 Cheklist for yerly mintenne of the outoor unit Chek the following t lest one yer: Outoor unit het exhnger. The het exhnger of the outoor unit n get loke up ue to ust, irt, leves, et. It is reommene to len the het exhnger yerly. A loke het exhnger n le to too low pressure or too high pressure leing to worse performne. ROTEX HPSU low temperture Bi lo Finl English - Tnsltions in progress Instller referene guie 8

82 Mintenne n servie.4 Cheklist for yerly mintenne of the inoor unit Chek the following t lest one yer: Wter pressure Mgneti filter/irt seprtor For yerly mintenne, you o not hve to remove the wter filter from the unit to len it. But in se of troule with the wter filter, you might hve to remove it so tht you n thoroughly len it. Then you nee to o s follows: ".5. To remove the wter filter" on pge 83 Wter pressure relief vlve Pressure relief vlve of the omesti hot wter tnk ".5. To len the wter filter in se of troule" on pge 83 Swith ox ".5.3 To instll the wter filter" on pge 84 Booster heter of the omesti hot wter tnk Wter pressure Chek whether the wter pressure is ove r. If it is lower, wter. Mgneti filter/irt seprtor Wter pressure relief vlve Open the vlve n hek if it opertes orretly. The wter my e very hot! Chekpoints re: The wter flow oming from the relief vlve is high enough, no lokge of the vlve or in etween piping is suspete. Dirty wter oming out of the relief vlve: open the vlve until the ishrge wter oes NOT ontin irt nymore flush the system To mke sure this wter origintes from the tnk, hek fter tnk het up yle. It is reommene to o this mintenne more frequently. Relief vlve of the omesti hot wter tnk (fiel supply) Srew onnetion Mgneti sleeve Drin vlve Drin p Open the vlve n hek the orret opertion. Wter my e very hot! The yerly mintenne of the mgneti filter/irt seprtor onsists of: Cheking if oth prts of the mgneti filter/irt seprtor re still srewe tight (). Emptying the irt seprtor s follows: Tke off the mgneti sleeve (). Unsrew the rin p (). 3 Connet rin hose to the ottom of the wter filter so tht the wter n irt n e ollete in suitle ontiner (ottle, sink...). 4 Open the rin vlve for ouple of seons (). Chekpoints re: The wter flow oming from the relief vlve is high enough, no lokge of the vlve or in etween piping is suspete. Dirty wter oming out of the relief vlve: open the vlve until the ishrge wter oes not ontin irt nymore flush n len the omplete tnk, inluing the piping etween the relief vlve n ol wter inlet. To mke sure this wter origintes from the tnk, hek fter tnk het up yle. It is reommene to o this mintenne more frequently. Result: Wter n irt will ome out. Swith ox 5 Close the rin vlve. 6 Srew the rin p k on. Crry out thorough visul inspetion of the swith ox n look for ovious efets suh s loose onnetions or efetive wiring. 7 Retth the mgneti sleeve. 8 Chek the pressure of the wter iruit. If require, wter. Using n ohmmeter, hek if onttors KM, KM, K3M n K5M (epening on your instlltion) operte orretly. All ontts of these onttors must e in open position when the power is turne OFF. When heking the mgneti filter/irt seprtor for tightness, hol it firmly, so s NOT to pply stress to the wter piping. Do NOT isolte the mgneti filter/irt seprtor y losing the shut off vlves. To properly empty the irt seprtor, suffiient pressure is require. To prevent irt from remining in the irt seprtor, ALWAYS tke off the mgneti sleeve. ALWAYS first unsrew the rin p, n onnet rin hose to the ottom of the wter filter, then open the rin vlve. Instller referene guie 8 WARNING If the internl wiring is mge, it hs to e reple y the mnufturer, its servie gent or similrly qulifie persons. Booster heter of the omesti hot wter tnk Only for wll-mounte units equippe with omesti hot wter tnk with uilt-in eletril ooster heter (EKHW). It is reommene to remove lime uilup on the ooster heter to exten its life spn, espeilly in regions with hr wter. To o so, rin the omesti hot wter tnk, remove the ooster heter from the omesti hot wter tnk n immerse in uket (or similr) with lime-removing prout for 4 hours. Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo

83 Mintenne n servie.5 CAUTION Aout lening the wter filter in se of troule To protet the piping onnete to the wter filter from mge it is reommene to perform this proeure with the wter filter remove from the unit. For yerly mintenne, you o not hve to remove the wter filter from the unit to len it. But in se of troule with the wter filter, you might hve to remove it so tht you n thoroughly len it. Then you nee to o s follows: Unsrew the ottom of the wter filter housing. Use n pproprite tool if neee. CAUTION Opening the wter filter is ONLY require in se of severe issues. Preferly this tion is never to e one uring the omplete lifetime of the wter filter. ".5. To remove the wter filter" on pge 83 ".5. To len the wter filter in se of troule" on pge 83 ".5.3 To instll the wter filter" on pge To remove the wter filter Prerequisite: Turn OFF the unit vi the user interfe. Prerequisite: Turn OFF the respetive iruit reker. The wter filter is lote ehin the swith ox. To get ess to it, see: "7..3 To open the inoor unit" on pge 30 Close the stop vlves of the wter iruit. 3 Close the vlve (if equippe) of the wter iruit towrs the expnsion vessel. 4 Remove the p on the ottom of the wter filter. 5 Connet rin hose to the ottom of the wter filter. 6 Open the vlve on the ottom of the wter filter to rin wter from the wter iruit. Collet the rine wter in ottle, sink, using the instlle rin hose. 7 Remove the lips tht fix the wter filter. Bottom prt to e unsrewe Wter filter housing 3 Remove the striner n the rolle up filter from the wter filter housing n len with wter. 4 Instll the lene rolle up filter n striner in the wter filter housing. Corretly instll the striner in the wter filter housing using the protrusions. Clip Wter filter 8 Remove the wter filter. 9 Remove the rin hose from the wter filter. CAUTION Although the wter iruit is rine, some wter my e spille when removing the wter filter from the filter housing. ALWAYS len spille wter..5. To len the wter filter in se of troule Remove the wter filter from the unit. See ".5. To remove the wter filter" on pge 83. Finl English - Tnsltions in progress ROTEX HPSU low temperture Bi lo Rolle up filter Striner Protrusion Instller referene guie 83