General Outline: Altherma

Transcription

1 ESIE08-0 General Outline: Altherma Stacked The illustration below shows the required installation and service space (mm). Do not stack more than one unit. +/- 00 mm is required as the dimension for laying the upper outdoor unit s drain pipe. Get the portion A sealed so that air from the outlet does not bypass. Obstacles exist in front of the outlet side. 2 Obstacles exist in front of the air inlet. A A Multiple row The illustration below shows the required installation and service space (mm). Installing one unit per row. 2 Installing multiple units (2 units or more) in lateral connection per row L A H Relation of dimensions of H, A and L are shown in the table below. L A L H 0 < L /2H 20 /2H < L 00 H < L Installation impossible Part System Outline 2

2 General Outline: Altherma ESIE08-0. EKHBH(X)006AA***: Installation and Service Space EKHBH(X) The illustration below shows the minimum service space for service and ventilation. MINIMUM SPACE FOR SERVICE & VENTILATION Center of gravity 2 Part System Outline

3 ESIE08-0 General Outline: Altherma.2 Physical Limitations and Limits of Operation Distance between components The illustrations and table below show the limitations. OUTDOOR Domestic hot tank C G & G' F & F' way valve H B A INDOOR E I J Thermostat 2 way valve D Heat emitters Allowable heigth: Indoor Total system : 0 m (outdoor unit can be above or below the hydro-box) outdoor Piping R0A Piping water Power supply Communication A B C D E F & F G G H I J ERHQ0AA V ERHQ0AA V ERHQ06AA V * < A 7 m m 0 m depend on installation depend on installation depend on installation 2 m depend on installation > 0.0 m depend on installation depend on installation Remark A: Minimum allowed length is m. When < m, recharging of the outdoor unit is required. Refer to the installation manual of the outdoor unit. E: 2-wiring in/outdoor F: Power supply booster + Q2L safety F': Power supply solenoid valve (UK only) G: Thermistor cable supplied with the sanitary tank is 2 m in lenght. May not be changed. G': Feedback signal Q2L & QL safety (UK only) Part System Outline 2

4 General Outline: Altherma ESIE Part System Outline

5 ESIE08-0 General Outline: Altherma. EKHBDP - Drainpan Kit Necessity Decision graph for EKHBDP necessity Leaving water temperature limit to prevent condensation.0 Relative humidity 0% Relative humidity 0% Relative humidity 0% Maximum leaving water temperature cooling mode = 22 C. 2 Leaving water temperature ( C) Leaving water temperature ( C) Example : With ambient temperature of 2 C and relative humidity of 0%. If leaving water temperature is below 2 C, condensation on water piping will happen Dry bulb temperature ( C) Remark Refer to psychometric chart for more information. 2 If condensation is expected, installation of EKHBDP - drainpan kit must be considered. Part System Outline 27

6 General Outline: Altherma ESIE Part System Outline

7 ESIE Specifications Specifications Part 2. What Is in This Chapter? Introduction This chapter contains the following information: Technical specifications Electrical specifications Altherma This chapter contains the following specifications: Topic See page 2.2 Technical and Electrical Specifications for ERHQ0~06AAW 0 2. Technical and Electrical Specifications for EKHBH06AA*** and EKHBX06AA*** EKHBH06AB*** and EKHBX06AB*** 2. Technical and Electrical Specifications for EKSWW0~00V/Z2 EKHWS0~00*V/Z2 2. Technical and Electrical Specifications for EKSWWU0~00V EKHWSU0~00*V Technical and Electrical Specifications for EKSOLHWAV 8 Part System Outline 29

8 Specifications ESIE Technical and Electrical Specifications for ERHQ0~06AAW Technical specifications The table below contains the technical specifications. Specification Heating only type Reversible type ERHQ0AAW ERHQ0AAW ERHQ06AAW ERHQ0AAW ERHQ0AAW ERHQ06AAW indoor units Casing Dimensions Weight of unit Colour Material EKHBH06A B* EKHBH06A B* EKHBH06A B* Ivory white EKHBX06A B* Painted galvanised steel plate Packing Height 2 mm Width 980 mm Depth 20 mm Unit Height mm Width 900 mm Depth 20 mm Machine net weight (ERHQ*W*/ERHQ*W8*) Packed machine weight (ERHQ*W*/ERHQ*W8*) 08/0 kg 20/22 kg Weight of packing Material EPS, Carton, Wood, PE (straps) materials Weight 2 kg Heat exchanger Specifications Length 87 mm Nr. of rows 2 Fin pitch. mm Nr. of passes Face area. m² Nr. of stages 60 Empty tubeplate hole 0 EKHBX06A B* Tube type Hi-XSS(8) Fin Type WF fin Treatment Anti-corrosion treatment (PE) Fan Type Propeller Quantity 2 Air flow rate Cooling (nominal at 20 V) Heating Discharge direction Horizontal External static pressure (Max) - Motor Quantity 2 Model Brushless DC motor Position - Speed (nominal at 20 V) - number of steps 8 Speed (nominal at 20 V) - cooling Speed (nominal at 20 V) - heating EKHBX06A B* 780 rpm 780 rpm 780 rpm 760 rpm 760 rpm 760 rpm 760 rpm 760 rpm 760 rpm Output 70 W Drive Direct drive Compressor Quantity Motor Model JTG-VDYR@T Type Hermetically sealed scroll compressor Speed - Motor output 2200 W Starting method Inverter driven Crankcase heater W 0 Part System Outline

9 ESIE08-0 Specifications Specification Heating only type Reversible type indoor units ERHQ0AAW ERHQ0AAW ERHQ06AAW ERHQ0AAW ERHQ0AAW ERHQ06AAW EKHBH06A B* EKHBH06A B* EKHBH06A B* EKHBX06A B* EKHBX06A B* EKHBX06A B* Operation range Heating Min. -20 C DB Max. C DB Cooling Min. 0 C DB Max. 6 C DB Sanitary water Min. -20 C DB Max. C DB Sound level (nominal) Heating () Sound power 6 dba 6 dba 66 dba 6 dba 6 dba 66 dba Sound pressure () dba dba 2 dba dba dba 2 dba Cooling () Sound power 6 dba 66 dba 69 dba 6 dba 66 dba 69 dba Sound pressure () 0 dba 2 dba dba Sound level (night Heating Sound pressure 2 dba 2 dba dba 2 dba 2 dba dba quiet) Cooling Sound pressure dba dba 6 dba Refrigerant Type R0A Charge 2.9 kg Control Expansion valve (electronic type) Nr. of circuits Refrigerant oil Type Daphne FVC68D Charged volume.0 l Piping connections Liquid Quantity Type Flare connection Diameter (OD) 9.2 mm Gas Quantity Type Flare connection Diameter (OD).9 mm Drain Quantity Type Hole Diameter (OD) x26 / x8 Piping length Min. (2) m Max. 7 m Equivalent 9 m Chargeless 0 m Additional refrigerant charge See installation manual outdoor unit PW202- Installation height difference max. 0 m Max. interunit level difference - Heat insulation Both lquid and gas pipes Defrost method Pressure equalising Defrost control Sensor for outdoor heat exchanger temperature Capacity control method Inverter controlled Capacity control (%) Safety devices High pressure switch Fan motor thermal protector Fuse Standard accessories Item Tie wraps Quantity 2 Standard accessories Item Installation manual Quantity Notes () The sound pressure level is measured via a microphone at a certain distance from the unit. It is a relative value depending on the distance and acoustic environment. Refer to sound spectrum drawing for more information. (2) Down to m with recharging of the outdoor unit. Refer to the installation manual of the outdoor unit. Part System Outline

10 Specifications ESIE08-0 Electrical specifications The table below contains the electrical specifications. Specification Heating only type Reversible type ERHQ0AAW ERHQ0AAW ERHQ06AAW ERHQ0AAW ERHQ0AAW ERHQ06AAW indoor units EKHBH06A B* EKHBH06A B* EKHBH06A B* Power supply Name W* Phase N~ Frequency 0 Hz Voltage 00 V Current Nominal running current Cooling Heating.8 A Starting current (cooling/heating) Zmax - Minimum S sc value - Maximum running current Cooling./ (ERHQ*W*/ERHQ*W8* ) Heating EKHBX06A B* EKHBX06A B* Recommended fuses 20 A Voltage range Minimum 60 V Maximum 0 V Wire connections For power supply Quantity Remark See installation manual outdoor unit PW202- For connection with Quantity hydro-box Remark See installation manual outdoor unit PW202- Power supply intake Outdoor unit only EKHBX06A B* 2 Part System Outline

11 ESIE08-0 Specifications 2. Technical and Electrical Specifications for EKHBH06AA*** and EKHBX06AA*** EKHBH06AB*** and EKHBX06AB*** Technical specifications The table below contains the technical specifications. Specification EKHBH* EKHBX* EKHBH06AA*/AB* EKHBH06AA*/AB* Outdoor units ERHQ0AA ERHQ0AA ERHQ06AA ERHQ0AA ERHQ0AA ERHQ06AA l/min.8 l/min 7.6 l/min Nominal input (indoor only without electric heater) 20 W Casing Colour RAL900 Material Epoxy polyester painted galvanised steel Dimensions Packing Height 22 mm Width 660 mm Depth 60 mm Unit Height () 922 mm Width 02 mm Depth 6 mm Weight of unit Machine net weigth kg Packed machine weight 6 kg Packing Material EPS, Wood, Carton, PP (straps) Weight 0 kg Main components Pump Type Water cooled Nr. of speed 2 Nominal ESP unit Cooling.9 kpa 9. kpa 6.8 kpa Nominal ESP unit Heating 2. kpa. kpa.0 kpa 2. kpa. kpa.0 kpa Power input 20 W Water side Type Brazed plate Heat exchanger Quantity Water volume.0 l Water flow rate Min. 6 l/min Water flow rate Nom Cooling (2) Water flow rate Nom. 2. l/min 0. l/min.9 l/min 2. l/min 0. l/min.9 l/min Heating () Water flow rate Max. Cooling Water flow rate Max. Heating Insulation material 8 l/min 8 l/min Polyurethane foam Expansion Volume 0 l vessel Max. water pressure bar Pre-pressure bar Water filter Diameter perforations mm Material Brass Water circuit Piping connections diameter -/ MBSP Piping -/ Safety valve bar Manometer Yes Drain valve / Fill valve Yes Shut off valve Yes Air purge valve Yes Total water volume (6). l Refrigerant Gas side diameter.9 mm ciruit Liquid side diameter 9.2 mm Sound level () Sound pressure 28 dba Sound power Part System Outline

12 Specifications ESIE08-0 Specification EKHBH* EKHBX* EKHBH06AA*/AB* EKHBH06AA*/AB* Outdoor units ERHQ0AA ERHQ0AA ERHQ06AA ERHQ0AA ERHQ0AA ERHQ06AA Operation range (ERHQ0** / AAV*) Operation range (ERHQ0** / AAW*) Ambient Cooling 0~6 C Heating -20~ C -20~ C Waterside Cooling ~22 C Heating () ~ C ~ C Ambient Cooling 0~6 C Heating (7) -2~ C -2~ C Waterside Cooling ~22 C () Heating ~ C ~ C Notes () With option kit EKHBDP installed: Height = 96 mm (2) Tamb C - LWE 7 C (DT = C) () DB/WB 7 C/6 C - LWC C (DT = C) () The sound pressure level is measured via a microphone at m from the unit. It is a relative value depending on the distance and acoustic environment. The sound pressure level mentioned is valid for pump medium speed. () C~2 C: BUH only, no Heatpump operation = during commissioning (6) Including piping + PHE + backup heater / excluding expansion vessel (7) -2 ~ -20 C: operation of heat pump possible, but no guarantee of capacity (if outdoor temperature < -2 C unit will stop) Electrical specifications Electric heater (optional) Voltage range Wiring connections The table below contains the electrical specifications. Type V 6V 6WN 6T 9WN 9T Power supply Phase ~ ~ ~ ~ ~ ~ () (2) Frequency 0 Hz Voltage 20 V 20 V 00 V 20 V 00 V 20 V Current Running current A 26 A 8.7 A. A A 22.6 A Zmax List No requirements Zmax (electric heater) + booster heater (EKSWW* models) No requirements Out of scope No requirements Out of scope Text j0. List No requirements Out of scope No requirements Out of scope Text j j0.09 Minimum 207 V 207 V 60 V 207 V 60 V 207 V Maximum 2 V 2 V 0 V 2 V 0 V 2 V For power supply backup heater For power supply connection to optional sanitary tank + Q2L For connection with RT Quantity of wires G G G G G G Type of wires Note () Note () Note () Note () Note () Note () Quantity of wires G Type of wires Note () and () Quantity of wires Note (7) Type of wires Note (7) For connection with AP For connection with M2S For connection with MS Quantity of wires Note (6) Type of wires Note () and () Quantity of wires G Type of wires Note () and () Quantity of wires G or G Type of wires Note () and () Part System Outline

13 ESIE08-0 Specifications Notes () Above mentioned power supply of the hydro-box is for the backup heater only. The switch box & pump of the hydro-box are supplied via the outdoor unit. Theoptional domestic warm water tank has a separate power supply. (2) Optional electric heater has 2 capacity steps except for the V model which has only one capacity step. () Select diameter and type according to national and local regulations. () For more details of the voltage range and current refer to installation manual EKHBH/X06A**. () Voltage: 20 V / Maximum current: 00 ma / Minimum 0.7 mm². (6) Depends on thermostat type, refer to installation manual EKHBH/X06A**. (7) Wire included in option EKSWW*/EKHWS*/EKHWE*. Part System Outline

14 Specifications ESIE Technical and Electrical Specifications for EKSWW0~00V/Z2 EKHWS0~00*V/Z2 Technical specifications Specification The table below contains the technical specifications. EKSWW0V EKHWS0*V EKSWW200V EKHWS0*V EKSWW00V EKHWS0*V EKSWW200Z2 EKHWS0*V EKSWW00Z2 EKHWS0*V Casing Colour Neutral white Material Epoxy-coated mild steel Dimensions Packing Height 90 mm 200 mm 60 mm 200 mm 60 mm Width 600 mm Depth 600 mm Unit Height 900 mm 0 mm 600 mm 0 mm 600 mm Width 80 mm Depth 80 mm Weight Machine weigth 7 kg kg 9 kg kg 9 kg Gross weight 0 kg 9 kg 6 kg 9 kg 6 kg Gross weight (EKSWW) 2 kg kg 66 kg kg 66 kg Packing Material EPS/Carton Weight kg kg kg kg kg Main components Tank Water volume 0 l 200 l 00 l 200 l 00 l Material Stainless steel (DIN.2) Max. temperature 8 C Max. water pressure 0 bar Insulation Material Polyurethane foam Insulation Min. thickness 0 mm Heat exchanger Quantity Material Stainless steel (DIN.0) Material (EKSWW) Duplex steel LDX 20 Booster heater Quantity Capacity kw Temperature sensor Cable length 2 m Piping connections Water inlet H/E Diameter / FBSP (inch) Water outlet H/E Diameter / FBSP (inch) Cold water in Diameter / FBSP (inch) Hot water out Diameter / FBSP (inch) Electrical specifications Specification The table below contains the electrical specifications. EKSWW0V EKHWS0*V EKSWW200V EKHWS0*V EKSWW00V EKHWS0*V EKSWW200Z2 EKHWS0*V EKSWW00Z2 EKHWS0*V Unit Power supply Phase ~ 2~ Frequency 0 Hz Voltage 20 V 00 V Nominal running current A 7. A Fuse Size 20 A Phase ~ 2~ 6 Part System Outline

15 ESIE08-0 Specifications 2. Technical and Electrical Specifications for EKSWWU0~00V EKHWSU0~00*V Technical specifications The table below contains the technical specifications. Specification EKSWWU0V EKHWSU0*V EKSWWU200V EKHWSU0*V EKSWWU00V EKHWSU0*V Casing Colour Neutral white Material Epoxy-coated mild steel Dimensions Packing Height 00 mm 280 mm 7 mm Width 600 mm Depth 600 mm Unit Height 0 mm 26 mm 7 mm Width 80 mm Depth 80 mm Weight Machine weigth 8 kg 6 kg 60 kg Gross weight kg 0 kg 6 kg Gross weight (EKHWS) kg 2 kg 67 kg Packing Material EPS/Carton Weight kg kg kg Main components Tank Water volume 0 l 200 l 28 l Material Stainless steel (DIN.2) Max. temperature 8 C Max. water pressure 0 bar Insulation Material Polyurethane foam Insulation Min. thickness 0 mm Heat exchanger Quantity Material Stainless steel (DIN.0) Material (EKHWS) Duplex steel LDX 20 Booster heater Quantity Capacity kw Temperature sensor Cable length 2 m Piping connections Water inlet H/E Diameter / FBSP (inch) Water outlet H/E Diameter / FBSP (inch) Cold water in Diameter / FBSP (inch) Hot water out Diameter / FBSP (inch) Electrical specifications The table below contains the electrical specifications. Specification EKSWWU0V EKHWSU0*V EKSWWU200V EKHWSU0*V EKSWWU00V EKHWSU0*V Unit Power supply Phase ~ Frequency 0 Hz Voltage 20 V Nominal running current A Fuse Size 20 A Phase ~ Part System Outline 7

16 Specifications ESIE Technical and Electrical Specifications for EKSOLHWAV Technical specifications The table below contains the technical specifications. Specification EKSOLHWAV Dimensions Packing Height 79 mm Width 0 mm Depth 29 mm Unit Height 770 mm Width 0 mm Depth 270 mm Weight of unit Machine weigth 8 kg Gross weight 9 kg Weight of packing Material Carton materials Weight kg Heat exchanger Type Brazed plate Pressure drop Solar side 2. kpa Maximum inlet temperature Solar side 0 C Heat exchange capacity Logarithmic mean temperature difference (LMTD) 00 W/K Pump Type water cooled Number of speeds Nominal ESP Heating - Power input Medium speed 6 W Water flow rate Min. - Max. - Nom. - Sound Sound pressure 27 dba Water circuit Piping connection diameter / F BSP Insulation material EPP Ambient temperature Max. C Min. C K Electrical specifications The table below contains the electrical specifications. Specification EKSOLHWAV Unit Power supply Phase ~ Frequency 0 Hz Voltage V Nominal running current Not applicable Fuse Size Not applicable Phase Not applicable Wiring connections For power supply Quantity Not applicable Remark Not applicable For connection Quantity Not applicable with indoor Remark Not applicable Voltage range Power supply intake Minimum -0% Maximum +0% indoor unit 8 Part System Outline

17 ESIE08-0 Functional Diagrams Functional Diagrams Part. What Is in This Chapter? Introduction Functional diagrams This chapter contains the following information: Overview complete system Electrical connection diagram Pipe connection diameters. This chapter contains the following functional diagrams: Topic See page.2 Complete System 0. Electrical Connection Diagram 2. Pipe Connection Diameters Part System Outline 9

18 Functional Diagrams ESIE Complete System IRT t > IRT t > M 2 IRT t > : COOLING (EKHBX) : HEATING (EKHBX + EKHBH) 2 27 EVAPORATOR CONDENSOR M T FCU T OR2T ORT ORT ORT ORT OR6T COOLING HEATING p > IR2T t > p < M M t > IRT M 0 Part System Outline

19 ESIE08-0 Functional Diagrams Components The table below contains the different components of the functional diagrams. No. Name Heat exchanger (Outdoor unit) 2 Filter (Outdoor, refrigerant) Expansion valve Liquid stop valve with service port Gas stop valve with service port 6 Pressure sensor (Outdoor unit) 7 -way valve ON: heating 8 High pressure switch discharge pipe (Outdoor unit) 9 Compressor 0 Accumulator Service port /6 2 Propeller fan Heat exchanger PME (hydro-box) Backup heater Expansion vessel 6 Drain valve 7 Manometer 8 Air purge valve 9 Pressure relief valve 20 Pump 2 Flow switch 22 Shut off valve with drain/fill valve 2 Filter (hydro-box, water) 2 -way valve for sanitary water tank 2 SWW tank 26 2-way valve to block heating supply to tank heat exchanger (EKSWWU only) 27 Booster heater 28 By-pass valve 29 2-way valve for cooling mode to block floor heating loops OR Outdoor air temperature thermistor T OR2 T OR T OR T OR T OR6 T IRT IR2T IRT IRT IRT Discharge pipe thermistor (Outdoor unit) Suction pipe thermistor (Outdoor unit) Heat exchanger thermistor (Outdoor unit) Heat exchanger middle thermistor (Outdoor unit) Liquid refrigerant thermistor (Outdoor unit) Outlet water Heatexchanger thermistor (hydro-box) Outlet water Backup heater thermistor (hydro-box) Liquid refrigerant thermistor (hydro-box) Inlet water thermistor (hydro-box) Sanitary water tank thermistor (hydro-box) Part System Outline

20 Functional Diagrams ESIE08-0. Electrical Connection Diagram Power supply unit power supply: 20V + earth backup heater power supply (/6/9kW): 00V or 20V + earth Optional power supply: booster heater power supply (kw): 00V or 20V + earth Optional parts DHW TANK Electrical connection diagram Altherma (0/0/06 class) core core or core XM:LñNñearth <0m:Gx. >0m:Gx2. Standard parts OUTDOOR UNIT XM:ñ2ññearth core XM:ñ2ññearth XM:LñL2ñLñNñearth XM:LñNñearth Applicable for the following models: OUTDOOR UNIT : ERHQ0/0/06AAV INDOOR UNIT : EKHBH/X06AAV EKHBH/X06AA6V EKHBH/X06AA6W EKHBH/X06AA6T EKHBH/X06AA9W EKHBH/X06AA9T For more details please check unit wiring diagram QLñQT CLIXON THERMOSTAT 2ñWAY VALVE Power supply booster heater Q2L ñ CLIXON booster heater RT ñ Thermistor water temperature 2way valve 2 core 2x0.7 XM X7M F2B 20V X6M core Gx2. 20V or 00V 2 core signal Thermistor cable NOTE : min. distance to power cable = cm ONLY FOR EKSWWU*V XM:ñ2ñearth X2M:ñ2ññ NO valve: X2M:6ñ7 X2M:ñ NC valve: X2M:ñ7 spring return X2M: 9ñ0 X9A (PCB AP) SPST: X2M: 8ñ9ñ0 INDOOR UNIT user interface core 20V core 20V 2 or core 20V Field supply Room thermostat AP 2way valve M2S (EKHBX units) for cooling mode way valve MS (when EKSWW is installed) selection sanitaryñfloorheating 2 Part System Outline

21 ESIE08-0 Functional Diagrams. Pipe Connection Diameters Outdoor units The table below contains the refrigerant pipe connection diameters. Model Gas pipe (flare) Liquid pipe (flare) ERHQ0AAV*/W*.9 mm 9.2 mm ERHQ0AAV*/W* ERHQ06AAV*/W* hydro-box hydro-box + water side The table below contains the refrigerant pipe connection diameters. Model Gas pipe (flare) Liquid pipe (flare) EKHBH06A*.9 mm 9.2 mm EKHBX06A* The table below contains the water inlet/outlet connection diameters. Model Inlet pipe Outlet pipe EKHBH06A* EKHBX06A* EKSWW(U)0 EKSWW(U)200 -/ inch (MBSP) / inch (FBSP) 2 -/ inch (MBSP) / inch (FBSP) EKSWW(U)00 EKHWS(U)0 EKHWS(U)200 / inch (FBSP)² / inch (FBSP)² EKHWS(U)00 EKHWE0 Rp / (female) EKHWE200 Rp / (female) EKHWE00 : MBSP = male British standard pipe 2: FBSP = female British standard pipe Hot + cold water side Model Cold water Hot water Re-circulation connection EKHWS(U)0 / (FBSP)² EKHWS(U)200 EKHWS(U)00 / (FBSP)² / (FBSP)² Part System Outline

22 Functional Diagrams ESIE08-0 Model Cold water Hot water Re-circulation connection EKHWE0 / / / EKHWE200 EKHWE00 Part System Outline

23 ESIE08-0 Piping Diagrams Piping Diagrams Part. What Is in This Chapter? Introduction Piping diagrams This chapter contains the following information: Piping diagrams This chapter contains the following piping diagrams: Topic See page.2 Piping Diagram for ERHQ0~06AAV* 6. Piping Diagram for EKHBH(X)06AA***/EKHBH(X)06AB*** 0. Piping Diagram for EKSWWU0~00V EKHWSU0~00*V 2 Part System Outline

24 Piping Diagrams ESIE Piping Diagram for ERHQ0~06AAV* p < 6 p > EKHB*06* 0 2 INDOOR UNIT 2 OUTDOOR UNIT HEATING COOLING 6 Part System Outline

25 ESIE08-0 Piping Diagrams. Piping Diagram for ERHQ0~06AAW* Part System Outline 7

26 Piping Diagrams ESIE08-0 Components The table below contains the different components of the functional diagrams. No. Name Heat exchanger - 2 Service port /6 - Compressor MC Accumulator - Pressure sensor SNPH 6 High pressure switch SPH 7 -way valve YS 8 Filter - 9 Electronic expansion valve YE 0 Field piping φ9. C 220T-0 - Field piping φ.9 C 220T-0-2 Stop valve (with service port /6 flare) - Crank case heater EHC Fan motor MF-M2F Injection valve YS 6 Capillary tube - R T Thermistor (AIR) R2 T R T R T R T R6 T Thermistor (Discharge) Thermistor (suction) Thermistor (heat exchanger) Thermistor (heat exchanger middle) Thermistor (liquid) Symbols The table below contains the different symbols used on the functional diagrams. Symbol Name Check valve Flare connection Screw connection Flange connection Pinched pipe Spinned pipe 8 Part System Outline

27 ESIE08-0 Piping Diagrams Caution for flare connection Refer to table below for correct flare dimensions and tightening torques. Too high tightening force may cause refrigerant leak because of flare cracking: Piping size Flare nut tightening torque A dimensions for processing flares (mm) Flare shape φ6..2~7.2 N m (~76 kgf cm) 8.7~9. φ9. 2.7~9.9 N m (~07 kgf cm) 2.8~.2 90 ±0. A ±2 φ2.7 9.~60. N m (0~66 kgf cm) 6.2~6.6 R=0.~0.8 φ.9 6.8~7. N m (60~770 kgf cm) 9.~9.7 φ ~8.6 N m (989.8~208 kgf cm) 2.6~2.0 When connecting the flare nut, apply refrigerating machine oil to the flare (inside and outside) and first screw the nut or turns by hand. Coat the indicated surfaces using ether or ester oil: After completing the installation, carry out an inspection of the piping connections by pressure test using nitrogen. Part System Outline 9

28 Piping Diagrams ESIE08-0. Piping Diagram for EKHBH(X)06AA***/EKHBH(X)06AB*** WATER SIDE 0 9 FIELD INSTALLATION R2T t > RT t > EVAPORATOR CONDENSOR REFRIGERANT SIDE REFR. OUT REFR. IN 2 2 FIELD INSTALLATION RT t > RT t > REFR. IN REFR. OUT 2 : COOLING (EKHBX) : HEATING (EKHBX + EKHBH) 0 Part System Outline

29 ESIE08-0 Piping Diagrams Components Symbols The table below contains the different components of the functional diagrams. No. Name Water outlet 2 Shut off valve with drain/fill valve Flowswitch Pump Back-up heater 6 Blow off 7 Safety valve 8 Air purge 9 Pressure gauge 0 Expansion vessel Drain 2 Plate heat exchanger Filter Water inlet R Outlet water heat exchanger thermistor T R2 T R T R T Outlet water backup heater thermistor Refrigerant liquid side thermistor Inlet water thermistor The table below contains the different symbols used on the functional diagrams. Symbol Name Check valve Flare connection Screw connection Flange connection Pinched pipe Spinned pipe Part System Outline

30 Piping Diagrams ESIE08-0. Piping Diagram for EKSWWU0~00V EKHWSU0~00*V OVERVIEW FIELD INSTALLATION (DELIVERED WITH INDOOR UNIT) FIELD SUPPLY 2 M MS OUTDOOR INDOOR LOAD WATER RETURN WATER FLOW OPTION SANITARY WARM WATER TANK OPTION SANITARY WARM WATER TANK WATER RETURN WATER FLOW WATER MAIN OUT WATER MAIN IN TPRV ( * ) ( * ) 9 ( * ) 0 ( * ) YS EKSWWU* t > RT ( * ) 6 ( * ) 7 ( * ) ( * ) 8 ( * ) : FIELD INSTALLATION DELIVERED WITH EKUSWW KIT 2 Part System Outline

31 ESIE08-0 Piping Diagrams Components Symbols The table below contains the different components of the functional diagrams. No. Name Shut off valve 2 -way motorized valve (MS) (****) 2-way solenoid valve (YS) (*) (***) Drain valve (*) (**) T-piece (*) (**) 6 Tundish (*) (**) 7 Expansion vessel (*) (**) 8 T-piece (*) (**) 9 Expansion relief valve (*) (**) 0 T-piece (*) Pressure reducing valve with integrated non return valve line strainer (*) (**) R Domestic hot water thermistor T (*): Field installation delivered with EKUSWW kit / EKUHWA kit (**): Field installation delivered with EKUHWB kit (***): Field installation delivered with EKUHW2B kit (only with EKSOLHWAV) (****): Field installation: - EKSWWU*: field supplied - EKHWSU*A*: field supplied - EKHWSU*B*: delivered with EKHWSU*B* The table below contains the different symbols used on the functional diagrams. Symbol Name Check valve Flare connection Screw connection Flange connection Pinched pipe Spinned pipe Part System Outline

32 Piping Diagrams ESIE08-0 Part System Outline

33 ESIE08-0 Switch Box Layout Switch Box Layout Part. What Is in This Chapter? Introduction Altherma This chapter shows the switch box components. This chapter contains the following switch box layouts: Topic See page.2 Switch Box Layout for ERHQ0~06AAV 6. Switch Box Layout for EKHBH(X)06A*** 8. Switch Box Layout for EKSWW***V/Z Switch Box Layout for EKSWWU***V 6 Part System Outline

34 Switch Box Layout.2 ESIE08-0 Switch Box Layout for ERHQ0~06AAV The illustration below shows the outdoor switch box layout: AP A2P AP AP AP A2P XM AP AP XM 6 Item Description AP Printed circuit board (control) A2P Printed circuit board (service) AP Printed circuit board (noise filter) AP Printed circuit board (communication) XM Terminal strip Part System Outline

35 ESIE08-0 Switch Box Layout. Switch Box Layout for ERHQ0~06AAW The illustration below shows the outdoor switch box layout. Item AP A2P AP AP XM Description Printed circuit board (control) Printed circuit board (service) Printed circuit board (noise filter) Printed circuit board (communication) Terminal strip Part System Outline 7

36 Switch Box Layout. ESIE08-0 Switch Box Layout for EKHBH(X)06A*** The illustration below shows the switch box layout: TR KM KM K2M TR KM KM K2M KM AP KM AP FB F2B FB F2B KM FU2 8 XM X2M XM XM KM FU2 XM X2M XM XM Part System Outline

37 ESIE08-0 Switch Box Layout Item Description KM Contactor backup heater step K2M Contactor backup heater step 2 KM Contactor booster heater KM Pump relay KM Safety contactor backup heater step /2 XM Terminal strips: power supply backup heater + in/outdoor wiring (2) X2M Terminal strips: field wiring XM Terminal strips: booster heater supply to contactor XM Terminal strips: from contactor to booster heater FB Fuse backup heater F2B Fuse booster heater AP Printed circuit board (main) TR Transformer (220 V/2 V) FU2 Fuse pump Part System Outline 9

38 Switch Box Layout ESIE08-0. Switch Box Layout for EKSWW***V/Z2 The illustration below shows the switch box layout: Item Description XM Terminal strip nr -2: power supply booster heater Q2L Thermal protector booster heater: connection nr - EH Booster heater kw 20 V () () Remark: Internal connection of Booster heater kw 00 V is slightly different. 60 Part System Outline

39 ESIE Switch Box Layout Switch Box Layout for EKSWWU***V The illustration below shows the switch box layout: QL Q2L XM QT? Item Description XM Terminal strip nr -2: power supply booster heater Q2L Thermal protector booster heater: connection nr -2/- EH Booster heater kw 20 V () QT Thermostat sanitary warm water tank QL Thermal protector sanitary warm water tank connection nr -2/- Part System Outline 6

40 Switch Box Layout ESIE Part System Outline