Installer reference guide

Transcription

1 RXF50B2V1B RXF60B2V1B RXF71A2V1B RXP50L2V1B RXP60L2V1B RXP71L2V1B ARXM50N2V1B RXM42N2V1B RXM50N2V1B RXM60N2V1B RXM71N2V1B RXJ50N2V1B RXA42B2V1B RXA50B2V1B English

2 Tle of ontents Tle of ontents 1 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 t glne Aout the ox Overview: Aout the ox Outoor unit To unpk the outoor unit To remove the essories from the outoor unit Aout the unit Overview: Aout the unit Ientifition Ientifition lel: Outoor unit Preprtion Overview: Preprtion Prepring the instlltion site Instlltion site requirements of the outoor unit Aitionl instlltion site requirements of the outoor unit in ol limtes Prepring refrigernt piping Refrigernt piping requirements Refrigernt piping length n height ifferene Refrigernt piping insultion Prepring eletril wiring Aout prepring eletril wiring Instlltion Overview: Instlltion Opening the unit Aout opening the unit To open the outoor 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 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 Using the stop vlve n servie port To onnet the refrigernt piping to the outoor 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 Aout the 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 eletril wiring Aout onneting the eletril wiring 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 Finishing the outoor unit instlltion To finish the outoor unit instlltion To lose the outoor unit Aout the ompressor Configurtion Fility setting To set the fility moe Stny eletriity sving funtion Aout the stny eletriity sving funtion To turn on stny eletriity sving funtion Commissioning Overview: Commissioning Preutions when ommissioning Cheklist efore ommissioning Cheklist uring ommissioning To perform test run Strting up the outoor unit Hn-over to the user Mintenne n servie Overview: Mintenne n servie Mintenne sfety preutions Cheklist for yerly mintenne of the outoor unit Trouleshooting Overview: Trouleshooting Preutions when trouleshooting Solving prolems se on symptoms Symptom: Inoor units fll, virte or mke noise Symptom: The unit is NOT heting or ooling s expete Symptom: Wter lekge Symptom: Eletril lekge Symptom: Unit oes NOT funtion or urn mge Fult ignosis using LED on outoor unit PCB Disposl Overview: Disposl To pump own To strt n stop fore ooling To strt/stop fore ooling using the inoor unit ON/ OFF swith To strt/stop fore ooling using the inoor unit user interfe Tehnil t Wiring igrm Piping igrm Piping igrm: Outoor unit Glossry 26 2

3 1 Generl sfety preutions 1 Generl sfety preutions 1.1 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 DANGER Inites sitution tht results in eth or serious injury. DANGER: RISK OF ELECTROCUTION Inites sitution tht oul result in eletroution. DANGER: RISK OF BURNING Inites sitution tht oul result in urning euse of extreme hot or ol tempertures. DANGER: RISK OF EXPLOSION Inites sitution tht oul result in explosion. Inites sitution tht oul result in eth or serious injury. : FLAMMABLE MATERIAL CAUTION Inites sitution tht oul result in minor or moerte injury. Inites sitution tht oul result in equipment or property mge. Inites useful tips or itionl informtion. Symol 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. 1.2 For the instller Generl If you re NOT sure how to instll or operte the unit, ontt your eler. 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 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. Ter prt n throw wy plsti pkging gs so tht nooy, espeilly hilren, n ply with them. Possile risk: suffotion. DANGER: RISK OF BURNING 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. Do NOT touh ny ientl leking refrigernt. 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. CAUTION Do NOT touh the ir inlet or luminium fins of the unit. Do NOT ple ny ojets or equipment on top of the unit. Do NOT sit, lim or stn on the unit. Works exeute on the outoor unit re est one uner ry wether onitions to voi wter ingress. 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 Nme, ress n y n night telephone numers for otining servie In Europe, EN378 provies the neessry guine for this logook Instlltion site Provie suffiient spe roun the unit for serviing n ir irultion. Mke sure the instlltion site withstns the unit's weight n virtion. 3

4 1 Generl sfety preutions Mke sure the re is well ventilte. Do NOT lok ny ventiltion openings. Mke sure the unit is level. 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. In ples where there is risk of fire ue to the lekge of flmmle gses (exmple: thinner or gsoline), ron fire, ignitle ust. In ples where orrosive gs (exmple: sulphurous i gs) is proue. Corrosion of opper pipes or solere prts my use the refrigernt to lek. Instrutions for equipment using R32 refrigernt If pplile. 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 R32 refrigernt oes NOT ontin n oour. 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. 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. Instlltion spe requirements Pipework shll e protete from physil mge. Instlltion of pipework shll e kept to minimum. If pplines ontin R32 refrigernt, the floor re of the room in whih the pplines re instlle, operte n store MUST e lrger thn the minimum floor re efine in tle elow A (m 2 ). This pplies to: Inoor units without refrigernt lekge sensor; in se of inoor units with refrigernt lekge sensor, onsult the instlltion mnul Outoor units instlle or store inoors (e.g. winter gren, grge, mhinery room) Pipework in unventilte spes To etermine the minimum floor re 1 Determine the totl refrigernt hrge in the system (= ftory refrigernt hrge + itionl refrigernt mount hrge). Contins fluorinte greenhouse gses 1 = R32 GWP: xxx 2 = = kg GWP kg = tco 2 eq 1000 kg kg 2 Determine whih grph or tle to use. For inoor units: Is the unit eiling-mounte, wll-mounte or floor-stning? For outoor units instlle or store inoors, n fiel piping in unventilte spes, this epens on the instlltion height: If the instlltion height is Then use the grph or tle for <1.8 m Floor-stning units 1.8 x<2.2 m Wll-mounte units 2.2 m Ceiling-mounte units 3 Use the grph or tle to etermine the minimum floor re. A min (m 2 ) Floor-stning unit () Wll-mounte unit () Ceiling-mounte unit () m (kg) 4

5 1 Generl sfety preutions Ceiling-mounte unit () m (kg) A min (m 2 ) Wll-mounte unit () m (kg) A min (m 2 ) Floor-stning unit () m (kg) A min (m 2 ) m A min () () () Refrigernt Totl refrigernt hrge in the system Minimum floor re Ceiling-mounte unit (= Ceiling-mounte unit) Wll-mounte unit (= Wll-mounte unit) Floor-stning unit (= Floor-stning unit) If pplile. See the instlltion mnul or instller referene guie of your pplition for more informtion. Mke sure refrigernt piping instlltion omplies with pplile legisltion. In Europe, EN378 is the pplile stnr. Mke sure the fiel piping n onnetions re NOT sujete to stress. DANGER: RISK OF EXPLOSION Pump own Refrigernt lekge. If you wnt to pump own the system, n there is lek 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. Use seprte reovery system so tht the unit's ompressor oes NOT hve to operte. ALWAYS reover the refrigernt. Do NOT relese them iretly into the environment. Use vuum pump to evute the instlltion. After ll the piping hs een onnete, mke sure there is no gs lek. Use nitrogen to perform gs lek etetion. 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. 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 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: If A siphon tue is present (i.e., the yliner is mrke with "Liqui filling siphon tthe") Then Chrge with the yliner upright. During tests, NEVER pressurize the prout with pressure higher thn the mximum llowle pressure (s inite on the nmeplte of the unit). A siphon tue is NOT present Chrge with the yliner upsie own. Tke suffiient preutions in se of refrigernt lekge. If refrigernt gs leks, ventilte the re immeitely. Possile risks: Exessive refrigernt onentrtions in lose room n le to oxygen efiieny. Toxi gs my e proue if refrigernt gs omes into ontt with fire. Open refrigernt yliners slowly. Chrge the refrigernt in liqui form. Aing it in gs form my prevent norml opertion. 5

6 1 Generl sfety preutions 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 Brine If pplile. See the instlltion mnul or instller referene guie of your pplition for more informtion. The seletion of the rine MUST e in orne with the pplile legisltion. Tke suffiient preutions in se of rine lekge. If rine leks, ventilte the re immeitely n ontt your lol eler. 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. The use n instlltion of the pplition MUST omply with the sfety n environmentl preutions speifie in the pplile legisltion 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 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 1 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. 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. 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. 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. 6

7 2 Aout the oumenttion 2 Aout the oumenttion 2.1 Aout this oument Mke sure tht the user hs the printe oumenttion n sk him/her to keep it for future referene. 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 outoor unit) Outoor unit instlltion mnul: Instlltion instrutions Formt: Pper (in the ox of the outoor unit) : Preprtion of the instlltion, referene t, Formt: Digitl files on Ltest revisions of the supplie oumenttion my e ville on the regionl Dikin wesite or vi your eler. The originl oumenttion is written in English. All other lnguges re trnsltions. Tehnil engineering t A suset of the ltest tehnil t is ville on the regionl Dikin wesite (pulily essile). The full set of ltest tehnil t is ville on the Dikin extrnet (uthentition require). 3 Aout the ox 3.1 Overview: Aout the ox This hpter esries wht you hve to o fter the ox with the outoor unit is 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. Prepre the pth long whih you wnt to ring the unit insie in vne. When hnling the unit, tke into ount the following: Frgile, hnle the unit with re. Keep the unit upright in orer to voi mge. Keep the unit wy from rin or mp onitions. At lest 2 persons MUST hnle the ox with the unit. 3.2 Outoor unit To unpk the outoor unit 2.2 t glne Chpter Generl sfety preutions Aout the oumenttion Aout the ox Aout the unit Preprtion Instlltion Configurtion Commissioning Hn over to the user Mintenne n servie Trouleshooting Disposl Tehnil t Glossry Desription Sfety instrutions tht you MUST re efore instlling Wht oumenttion exists for the instller How to unpk the units n remove their essories How to ientify the unit Wht to o n know efore going on site Wht to o n know to instll the system Wht to o n know to onfigure the system fter it is instlle Wht to o n know to ommission the system fter it is onfigure Wht to give n explin to the user How to mintin n servie the units Wht to o in se of prolems How to ispose of the system Speifitions of the system Definition of terms 7

8 4 Aout the unit g 1 4 Drin p (2) Aout the unit : FLAMMABLE MATERIAL The refrigernt insie this unit is milly flmmle. 4.1 Overview: Aout the unit This hpter ontins informtion out: Ientifition of the outoor unit Ientifition When instlling or serviing severl units t the sme time, mke sure NOT to swith the servie pnels etween ifferent moels Ientifition lel: Outoor unit Lotion To remove the essories from the outoor unit 1 Lift the outoor unit. 2 Remove the essories t the ottom of the pkge. CAUTION Only hnle the outoor unit s follows: 5 Preprtion 5.1 Overview: Preprtion This hpter esries wht you hve to o n know efore going on-site. It ontins informtion out: Prepring the instlltion site Prepring the refrigernt piping Prepring the eletril wiring e 1 f 6 g 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. e f Generl sfety preutions Outoor unit instlltion mnul Fluorinte greenhouse gses lel Multilingul fluorinte greenhouse gses lel Drin plug (lote on the ottom of the pking se) Drin p (1) 8 Choose n instlltion lotion with suffiient spe for rrying the unit in n out of the site.

9 5 Preprtion CAUTION Chek if the instlltion lotion n support the unit's weight. Poor instlltion is hzrous. It n lso use virtions or unusul operting noise. Provie suffiient servie spe. Do NOT instll the unit so tht it is in ontt with eiling or wll, s this my use virtions. Choose lotion where the hot/ol ir ishrge from the unit or the opertion noise, will NOT istur nyone. Provie suffiient spe roun the unit for serviing n ir irultion. Avoi res where flmmle gs or prout might lek. Instll power les t lest 1 metre wy from televisions or rios to prevent interferene. Depening on the rio wves, istne of 3 metres my NOT e suffiient. Do NOT ple ojets elow the inoor n/or outoor unit tht my get wet. Otherwise onenstion on the unit or refrigernt pipes, ir filter irt or rin lokge my use ripping, n ojets uner the unit my get irty or mge. Do NOT stk the units on eh other. Do NOT hng the unit on eiling. Strong wins ( 18 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; 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). It is reommene to instll ffle plte when the ir outlet is expose to win. It is reommene to instll the outoor unit with the ir inlet fing the wll n NOT iretly expose to the win. The ppline shll e store in room without ontinuously operting ignition soures (exmple: open flmes, n operting gs ppline or n operting eletri heter) Instlltion site requirements of the outoor unit Also re the following requirements: Generl instlltion site requirements. See the "Generl sfety preutions" hpter. Refrigernt piping requirements (length, height ifferene). See further in this "Preprtion" hpter. Min the following sping guielines: >50 >50 (mm) >100 >100 >350 Air outlet Air inlet >350 >50 >100 >350 Bffle plte Previling win iretion Air outlet Do NOT instll the unit in the following ples: Soun sensitive res (e.g. ner eroom), so tht the opertion noise will use no troule. Note: If the soun is mesure uner tul instlltion onitions, the mesure vlue might e higher thn the soun pressure level mentione in Soun spetrum in the t ook ue to environmentl noise n soun refletions. The soun pressure level is less thn 70 BA. 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. It is NOT reommene to instll the unit in the following ples euse it my shorten the life of the unit: Where the voltge flututes lot In vehiles or vessels Where ii or lkline vpour is present 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. The height of the wll on the outlet sie of the outoor unit MUST e 1200 mm. 9

10 5 Preprtion Instll the outoor unit wy from iret se wins. Exmple: Behin the uiling. In ny se, provie t lest 300 mm of free spe elow the unit. Aitionlly, mke sure the unit is positione t lest 100 mm ove the mximum expete level of snow. See "6.3 Mounting the outoor unit" on pge 11 for more etils. 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. 5.3 Prepring refrigernt piping If the outoor unit is expose to iret se wins, instll winreker. Height of winreker 1.5 height of outoor unit Min the servie spe requirements when instlling the winreker Refrigernt piping requirements Also re the preutions n requirements in the "Generl sfety preutions" hpter. Piping mteril: Phosphori i eoxiise semless opper. Piping imeter: Clss 42~60 Clss 71 Liqui piping Ø6.4 mm (1/4") Gs piping Ø12.7 mm (1/2") Ø15.9 mm (5/8") Piping temper gre n thikness: Se win Builing Outoor unit Winreker The outoor unit is esigne for outoor instlltion only, n for mient tempertures rnging from 10 to 46 C in ooling moe n from 15 to 24 C in heting moe Aitionl instlltion site requirements of the outoor unit in ol limtes Protet the outoor unit ginst iret snowfll n tke re tht the outoor unit is NEVER snowe up. Outer imeter (Ø) Temper gre 6.4 mm (1/4") Annele (O) 0.8 mm 12.7 mm (1/2") 15.9 mm (5/8") Annele (O) 1.0 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 length n height ifferene Wht? Mximum llowle pipe length Minimum llowle pipe length Mximum llowle height istne Ø Distne 30 m 3 m 20 m t Snow over or she Peestl Previling win iretion Air outlet Refrigernt piping insultion Use polyethylene fom s insultion mteril: with het trnsfer rte etween n W/mK (0.035 n kl/mh C) with het resistne of t lest 120 C Insultion thikness Pipe outer imeter (Ø p ) Insultion inner imeter (Ø i ) 6.4 mm (1/4") 8~10 mm 10 mm 12.7 mm (1/2") 14~16 mm 10 mm 15.9 mm (5/8") 16~20 mm 13 mm Øp Øi t 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 20 mm to prevent onenstion on the surfe of the insultion. 10

11 6 Instlltion 5.4 Prepring eletril wiring Aout prepring eletril wiring Also re the preutions n requirements in the "Generl sfety preutions" hpter. Also re "6.7.4 Speifitions of stnr wiring omponents" on pge 19. 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. 6.2 Opening the unit Aout opening the unit 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 To open the outoor unit DANGER: RISK OF ELECTROCUTION DANGER: RISK OF BURNING All wiring MUST e performe y n uthorise eletriin n MUST omply with the pplile legisltion. Mke eletril onnetions to the fixe wiring. All omponents proure on-site n ll eletril onstrution MUST omply with the pplile legisltion. ALWAYS use multiore le for power supply les. 6 Instlltion 6.1 Overview: Instlltion This hpter esries wht you hve to o n know on-site to instll the system. Typil workflow Instlltion typilly onsists of the following stges: 1 Opening the units 2 Mounting the outoor unit 3 Conneting the refrigernt piping 4 Cheking the refrigernt piping 5 Chrging refrigernt 6 Conneting the eletril wiring 7 Finishing the outoor unit instlltion 6.3 Mounting the outoor unit Aout mounting the outoor unit When The outoor n inoor unit must e mounte efore the refrigernt piping n e onnete. Typil workflow Mounting the outoor unit typilly onsists of the following stges: 1 Proviing the instlltion struture. 2 Instlling the outoor unit. 3 Proviing ringe. 4 Preventing the unit from flling over. 5 Proteting the unit ginst snow n win y instlling snow over n ffle pltes. See "Prepring instlltion site" in "5 Preprtion" on pge Preutions when mounting the outoor unit Also re the preutions n requirements in the following hpters: Generl sfety preutions 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. 11

12 >300 6 Instlltion Use virtion-proof ruer (fiel supply) in ses where virtions my e trnsmitte to the uiling. Fix the unit seurely y mens of fountion olts in orne with the fountion rwing. Prepre 4 sets of M8 or M10 nhor olts, nuts n wshers (fiel supply). If you instll the unit on frme, instll wterproof plte within 150 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). 20 mm If the unit is instlle in ol limte, tke equte mesures so tht the evute onenste CANNOT freeze. For informtion on the ville options, ontt your eler. Provie t lest 300 mm of free spe elow the unit. Aitionlly, mke sure the unit is positione t lest 100 mm ove the expete level of snow Use rin plug for ringe Use Ø16 mm hose (fiel supply) (mm) In ny se, provie t lest 300 mm of free spe elow the unit. Aitionlly, mke sure the unit is positione t lest 100 mm ove the mximum expete level of snow. In this se, it is reommene to onstrut peestl To instll the outoor unit 4 M8/M10 Drin port Bottom frme Drin plug Hose (fiel supply) To lose the rin holes n tth the rin soket In ol res, o NOT use rin soket, hose n ps (1, 2) with the outoor unit. Tke equte mesures so tht the evute onenste CANNOT freeze. 1 Instll rin ps 1 n 2 (essory). Mke sure the eges of the rin ps lose off the holes ompletely. Bottom frme Drin p 2 Instll the rin soket 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. 12 Drin hole. Instll rin p (2). Drin hole. Instll rin p (1). Drin hole for rin soket 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:

13 6 Instlltion 1 Prepre 2 les s inite in the following illustrtion (fiel supply). 2 Ple the 2 les over the outoor unit. 3 Insert ruer sheet etween the les n the outoor unit to prevent the les from srthing the pint (fiel supply). 4 Atth the ens of the les n tighten them. 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). Only use R32 when ing refrigernt. Only use instlltion tools (e.g. mnifol guge set) tht re exlusively use for R32 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. Use ution when pssing opper tues through wlls (see figure elow). 6.4 Conneting the refrigernt piping 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 inoor unit Conneting the refrigernt piping to the outoor unit Insulting the refrigernt piping Keeping in min the guielines for: Pipe ening Flring pipe ens Using the stop vlves Preutions when onneting the refrigernt piping Also re the preutions n requirements in the following hpters: Generl sfety preutions Preprtion DANGER: RISK OF BURNING CAUTION Use the flre nut fixe to the unit. To prevent gs lekge, pply refrigertion oil only to the insie of the flre. Use refrigertion oil for R32. Do NOT reuse joints. CAUTION Do NOT use minerl oil on flre prt. Do NOT reuse piping from previous instlltions. NEVER instll rier to this R32 unit to gurntee its lifetime. The rying mteril my issolve n mge the system. Unit Instlltion perio Protetion metho Outoor unit >1 month Pinh the pipe Inoor unit <1 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. Connet the refrigernt piping seurely efore running the ompressor. If the refrigernt piping is NOT onnete n the stop vlve is open when the ompressor is run, ir will e suke in. This will use norml pressure in the refrigertion yle, whih my result in equipment mge n even injury Guielines when onneting the refrigernt piping Tke the following guielines into ount when onneting pipes: 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. ALWAYS use 2 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. 13

14 6 Instlltion Using the stop vlve n servie port CAUTION Do NOT open the vlves efore flring is omplete. This woul use refrigernt gs lekge. Piping size (mm) Torque wrenh Spnner Piping union Flre nut Tightening torque (N m) Flre imensions (A) (mm) Ø6.4 15~17 8.7~9.1 Ø ~ ~16.6 Ø ~ ~ Pipe ening guielines Flre shpe (mm) 90 ±2 A 45 ±2 R=0.4~0.8 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 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. 1 Cut the pipe en with pipe utter. 2 Remove urrs with the ut surfe fing own so tht the hips o NOT enter the pipe. 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. Servie port n servie port p Vlve stem Fiel piping onnetion Stem p Keep oth stop vlves open uring opertion. 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. 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. 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. A Silion selnt; mke sure there is no gp. Flre tool for R32 (luth type) Conventionl flre tool Cluth type (Rigi-type) Wing nut type (Imperil-type) A 0~0.5 mm 1.0~1.5 mm 1.5~2.0 mm To open/lose the stop vlve 1 Remove the stop vlve over. 2 Insert hexgon wrenh (liqui sie: 4 mm, gs sie: 4 mm) into the vlve stem n turn the vlve stem: 5 Chek tht the flring is properly me. Flre s inner surfe MUST e flwless. The pipe en MUST e evenly flre in perfet irle. Mke sure the flre nut is fitte. Counterlokwise to open. Clokwise to lose. 3 When the stop vlve CANNOT e turne ny further, stop turning. The vlve is now open/lose. 14

15 6 Instlltion To hnle the stem p The stem p is sele where inite with the rrow. Do NOT mge it. After hnling the stop vlve, tighten the stem p, n hek for refrigernt leks. Item Tightening torque (N m) Stem p, liqui sie 22~28 Stem p, gs sie () For lss 42~60 () For lss 71 To hnle the servie p 49~59 () 61~74 () ALWAYS use hrge hose equippe with vlve epressor pin, sine the servie port is Shrer type vlve. After hnling the servie port, tighten the servie port p, n hek for refrigernt leks. Item Tightening torque (N m) Servie port p 11~ To onnet the refrigernt piping to the outoor unit Piping length. Keep fiel piping s short s possile. Piping protetion. Protet the fiel piping ginst physil mge. 1 Connet the liqui refrigernt onnetion from the inoor unit to the liqui stop vlve of the outoor unit. Liqui stop vlve Gs stop vlve Servie port 2 Connet the gs refrigernt onnetion from the inoor unit to the gs stop vlve of the outoor 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. 6.5 Cheking the refrigernt piping 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: 1 Cheking for leks in the refrigernt piping. 2 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 Also re the preutions n requirements in the following hpters: Generl sfety preutions Preprtion Use 2-stge vuum pump with non-return vlve tht n evute to guge pressure of kp ( r)(5 Torr solute). Mke sure the pump oil oes not flow oppositely into the system while the pump is not working. Use this vuum pump for R32 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 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). 1 Chrge the system with nitrogen gs up to guge pressure of t lest 200 kp (2 r). It is reommene to pressurize to 3000 kp (30 r) in orer to etet smll leks. 2 Chek for leks y pplying the ule test solution to ll onnetions. 3 Dishrge ll nitrogen gs To perform vuum rying DANGER: RISK OF EXPLOSION Do NOT strt the unit if it is vuume. 15

16 6 Instlltion f f g e f g h i j k e h k i j h Low pressure guge Guge mnifol High pressure guge Low-pressure vlve (Lo) High-pressure vlve (Hi) Chrging hoses Vuum pump Vlve ps Servie port Gs stop vlve Liqui stop vlve 1 Vuum the system until the pressure on the mnifol inites 0.1 MP ( 1 r). 2 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 2 hours to mnifol pressure of 0.1 MP ( 1 r). 4 After turning the pump OFF, hek the pressure for t lest 1 hour. 5 If you o NOT reh the trget vuum or CANNOT mintin the vuum for 1 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. 6.6 Chrging refrigernt 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: 1 Determining if n how muh you hve to hrge itionlly. 2 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: 1 All refrigernt is reovere from the system. 2 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: 1 Determining how muh refrigernt to hrge. 2 Chrging refrigernt. 3 Filling in the fluorinte greenhouse gses lel, n fixing it to the insie of the outoor unit Aout the refrigernt This prout ontins fluorinte greenhouse gses. Do NOT vent gses into the tmosphere. Refrigernt type: R32 Glol wrming potentil (GWP) vlue: 675 : FLAMMABLE MATERIAL The refrigernt insie this unit is milly flmmle. The ppline shll e store in room without ontinuously operting ignition soures (exmple: open flmes, n operting gs ppline or n operting eletri heter). 16

17 6 Instlltion Do NOT piere or urn refrigernt yle prts. Do NOT use lening mterils or mens to elerte the efrosting proess other thn those reommene y the mnufturer. Be wre tht the refrigernt insie the system is oourless. The refrigernt insie the unit is milly flmmle, ut normlly oes NOT lek. If the refrigernt leks in the room n omes in ontt with fire from urner, heter, or ooker, this my result in fire, or the formtion of hrmful gs. Turn off ny omustile heting evies, ventilte the room, n ontt the eler where you purhse the unit. Do NOT use the unit until servie person onfirms tht the prt from whih the refrigernt leke hs een repire Preutions when hrging refrigernt Also re the preutions n requirements in the following hpters: Generl sfety preutions Preprtion To etermine the itionl refrigernt mount If the totl liqui piping length is 10 m Then Do NOT itionl refrigernt. >10 m R=(totl length (m) of liqui piping 10 m) R=Aitionl hrge (kg) (roune in units of 0.1 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 Only use R32 s refrigernt. Other sustnes my use explosions n ients. R32 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). 1 Connet the refrigernt yliner to the servie port. 2 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 "12.2 To pump own" on pge 23 for more etils To fix the fluorinte greenhouse gses lel f 1 Fill in the lel s follows: Contins fluorinte greenhouse gses 1 = RXXX GWP: XXX 2 = 2 e = kg GWP kg = tco 2 eq f 1000 kg kg 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 2 equivlent GWP = Glol wrming potentil In Europe, the greenhouse gs emissions of the totl refrigernt hrge in the system (expresse s tonnes CO 2 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] / Fix the lel on the insie of the outoor unit ner the gs n liqui stop vlves. 6.7 Conneting the eletril wiring 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: 1 Mking sure the power supply system omplies with the eletril speifitions of the units. 2 Conneting the eletril wiring to the outoor unit. 3 Conneting the eletril wiring to the inoor unit. 4 Conneting the min power supply. e 17

18 6 Instlltion Preutions when onneting the eletril wiring Also re the preutions n requirements in the following hpters: Generl sfety preutions Preprtion DANGER: RISK OF ELECTROCUTION ALWAYS use multiore le for power supply les. e f g S20 eletroni expnsion vlve le wire S40 therml overlo rely le wire S90 thermistor le wire LED S70 fn motor le wire 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. Use n ll-pole isonnetion type reker with t lest 3 mm etween the ontt point gps tht provie full isonnetion uner overvoltge tegory III. If the supply or is mge, it MUST e reple y the mnufturer, its servie gent or similrly qulifie persons in orer to voi hzr. Do NOT onnet the power supply to the inoor unit. This oul result in eletril shok or fire. Strne onutor wire Roun rimp-style terminl Use the following methos for instlling wires: Wire type Instlltion metho Single-ore wire A A AA Do NOT use lolly purhse eletril prts insie the prout. Do NOT rnh the power supply for the rin pump, et. from the terminl lok. This oul result in eletril shok or fire. Keep the interonnetion wiring wy from opper pipes without therml insultion s suh pipes will e very hot. DANGER: RISK OF ELECTROCUTION All eletril prts (inluing thermistors) re powere y the power supply. Do not touh them with re hns. DANGER: RISK OF ELECTROCUTION Disonnet the power supply for more thn 10 minutes, 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. f g DC P1+ Strne onutor wire with roun rimp-style terminl Tightening torques Item Curle single-ore wire Srew Flt wsher Terminl Srew B Flt wsher O Allowe X NOT llowe B Tightening torque (N m) M4 (X1M) 1.2~1.3 M4 (erth) If single-ore wires re use, e sure to url the en of the le. Improper work my use het or fire. The erth wire etween the pull relief n the terminl must e longer thn the other wires. 1-3 e DC N1- Multimeter (DC voltge rnge) S80 reversing solenoi vlve le wire 18

19 6 Instlltion Speifitions of stnr wiring omponents Component RXM71N Power supply le Voltge Other 220~240 V Phse 1~ Frequeny 50 Hz Wire sizes 3-ore le 3 2.5mm2~4.0mm2 123 H05RN-F (60245 IEC 57) Interonnetion le (inoor outoor) 4-ore le 5 1.5mm2~2.5mm2 n pplile for 220~240V Tighten the terminl srews seurely. We reommen using Phillips srewriver. 6 Instll the swith ox over. H05RN-F (60245 IEC 57) Reommene fiel fuse 20 A Erth lekge iruit reker A 6.8 Finishing the outoor unit instlltion To finish the outoor unit instlltion MUST omply with pplile legisltion To onnet the eletril wiring on the outoor unit DANGER: RISK OF ELECTROCUTION Mke sure tht the system is erthe properly. Remove the swith ox over. Turn off the power supply efore serviing. 2 Instll the swith ox over efore turning on the power supply Insulte n fix the refrigernt piping n interonnetion le s follows: f 2 2 e e f Strip insultion (20 mm) from the wires. 2 Strip wire en to this point Exessive strip length my use eletril shok or lekge. Gs pipe Gs pipe insultion Interonnetion le Liqui pipe Liqui pipe insultion Finishing tpe Instll the servie over To lose the outoor unit 3 Open the wire lmp. 4 Connet the interonnetion le n power supply s follows: When losing the outoor unit over, mke sure tht the tightening torque oes NOT exee 1.3 N m. 3 1 e f f 50 Hz V 2 e Interonnetion le Power supply le Fiel fuse Erth lekge iruit reker Power supply Erth