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7. HYDRO UNIT INSTALLATION MANUAL

Engineering Data Book

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MAIN COMPONENTS OF HYDRO UNIT

Exploded view and description for Hydro Unit

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Fig. 6-01

1 : Expansion vessel
2 : Hi pressure switch (4.15 MPa)
3 : Temperature sensor (for Heat pump outlet -TWO)
4 : Pressure sensor
5 : Heat exchanger
6 : Flow switch (13.0 L/min 17.5 L/min)
7 : Temperature sensor (for refrigerant -TC)
8 : Temperature sensor (for water inlet -TWI)
9 : Drain nipple
10 : Water inlet connection
11 : Refrigerant liquid connection
12 : Air relief valve
13 : Pressure relief valve (0.3 MPa (3 bar))
14 : Thermal protector (auto)
15 : Temperature sensor (for water outlet THO)
16 : Thermal protector (Single operation)
17 : Water pump
18 : Backup heater (3 kW, 3 kW x 2, 3 kW x 3)
19 : Manometer
20 : Water outlet connection
21 : Refrigerant gas connection

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Summary of Contents for ESTIA HWS-1102H-E

Page 1: ...T6 E HWS 1402XWHM3 E HWS 1402XWHT6 E HWS 1402XWHT9 E Outdoor Unit HWS 802H E HWS 1102H E HWS 1402H E Hot Water Cylinder HWS 1501CSHM3 E HWS 2101CSHM3 E HWS 3001CSHM3 E HWS 1501CSHM3 UK HWS 2101CSHM3 UK HWS 3001CSHM3 UK E09 371 Hydro unit Outdoor unit Hot water cylinder 8 kw 11 14 kw ...

Page 2: ...sion 15 4 3 Piping Diagram 17 4 4 Wiring Diagram 19 4 5 Capacity Tables 25 4 6 Water Pump Specifications 40 4 7 Options 41 5 OUTDOOR UNIT 43 5 1 Specification 44 5 2 Dimension 45 5 3 Piping Diagram 47 5 4 Wiring Diagram 48 5 5 Sound Data 50 5 6 Operation Range 54 6 HOT WATER CYLINDER 56 6 1 Specification 57 6 2 Dimension 58 6 3 Piping Diagram 59 6 4 Wiring Diagram 61 7 HYDRO UNIT INSTALLATION MANU...

Page 3: ...2 1 INTRODUCTION ...

Page 4: ...ioning system the Super Digital Inverter this innovative unit features DC twin rotary compressor DC inverter and R410A refrigerant providing the highest coefficient of performance COP in its class This means more power from less energy consumption and the ideal ecological and economical solution for your home World leading energy efficiency COP of 4 66 Comfortable heating and hot water supply Vers...

Page 5: ...ns in the atmosphere aving has a positive impact on the personal electricity bill and the whole community by Estía heat pump sys combination with different types of emitters tems can be used in existing heating l floor heating or fan coil units ow temperature radiators f It can produce water at different temperatures or several applications simultaneously Toshiba Estía air to water heat pump syste...

Page 6: ...Buffer tank Buffer tank Buffer tank Mixing valve I For new houses or refurbishment Estía heat pump offers a variety of combinations some examples are shown below n existing dwellings already equipped with traditional gas or fuel boilers Toshiba Estía air to water heat pump system can be combined with the existing heating system to cover exclusively and in an optimized way all the heating needs all...

Page 7: ...6 2 SYSTEM OVERVIEW ...

Page 8: ...kW Hydro Unit 3 kW 230 V back up heater HWS 802XWHT6 E 8 kW Hydro Unit 6 kW 400 V 3N back up heater HWS 1402XWHM3 E 11 14 kW Hydro Unit 3 kW 230 V back up heater HWS 1402XWHT6 E 11 14 kW Hydro Unit 6 kW 400 V 3N back up heater HWS 1402XWHT9 E 11 14 kW Hydro Unit 9 kW 400 V 3N back up heater Hydro Unit HWS 802XWHM3 E HWS 802XWHT6 E HWS 1402XWHM3 E HWS 1402XWHT6 E HWS 1402XWHT9 E Back up heater capa...

Page 9: ...ot water cylinder option HWS 1501CSHM3 E HWS 1501CSHM3 UK HWS 2101CSHM3 E HWS 2101CSHM3 UK HWS 3001CSHM3 E HWS 3001CSHM3 UK Water volume litres 150 210 300 Max water temperature C 75 Electric heater kW 2 75 230 V Height mm 1 090 1 474 2 040 Diameter mm 550 Material Stainless steel No Part name Model name Application Remarks 1 External output board TCB PCIN3E Boiler linked output Alarm output Up to...

Page 10: ...9 3 SYSTEM SPECIFICATION ...

Page 11: ...n TO DB WB 7 6 C LWT 45 C dT 5deg Capacity kW 8 0 11 2 14 0 Power input kW 2 40 2 95 3 95 COP W W 3 33 3 80 3 54 Rated water flow min 22 9 32 1 40 1 Rated cooling condition TO 35 C LWT 7 C dT 5deg Capacity kW 6 0 10 0 11 0 Power input kW 2 13 3 52 4 08 EER W W 2 82 2 84 2 69 Rated water flow rate min 17 2 28 7 31 5 Rated cooling condition TO 35 C LWT 18 C dT 5deg Capacity kW 6 0 10 11 Power input ...

Page 12: ...11 4 HYDRO UNIT ...

Page 13: ... Unit weight kg 50 54 Packing dimension Height mm 1070 Width mm 608 Depth mm 456 Total weight Unit and packing kg 56 60 Heat exchanger Type Brazed plate Water volume litres 0 67 1 18 Minimum flow rate min 13 17 5 Water pump 3 speed Power input W 125 95 65 190 180 135 Delivery head m 6 5 6 1 4 5 8 3 8 1 7 2 Expansion vessel Volume litres 12 Initial pressure MPa bar 0 1 1 Pressure relief valve Opera...

Page 14: ... 230 V 100 mA spring return type normally open Motorized mixing valve type 1 for 2 zone AC 230 V 100 mA 60 sec 90º SPDT type Note SPST and 20 to 240 sec type can be used by changing the function code Description Line spec Maximum current Maximum length Cable size Connection destination 3 way valve control 2 line or 3 line 100 mA 12 m 0 75 mm or more TB05 Mixing valve control 3 line 100 mA 12 m 0 7...

Page 15: ...gineering Data book 14 4 4 1 6 External Input specifications Description Input Maximum length Emergency stop control Non voltage 12 m Cooling thermostat input Non voltage 12 m Heating thermostat input Non voltage 12 m ...

Page 16: ...58 186 5 59 5 144 5 116 19 5 352 37 5 19 5 925 54 Hot water outlet connecting pipe 1 1 4 Water inlet connecting pipe 1 1 4 Gas line dia 15 88 Liquid line dia 9 52 309 5 259 Drain nipple 525 371 5 355 40 5 40 5 9 Anchor bolt long hole pitch Manometer 81 R14 80 960 40 Outside line of product 2 R10 380 Detailed A leg part Detailed B leg part Outside line of product 80 R14 36 960 28 380 28 81 Service ...

Page 17: ...l output board TCB PCIN3E External input board TCB PCMO3E 69 79 63 73 4 4Øhole Terminal Screw M3 Size mm H22 x L73 x W79 Weight g 57 55 5 45 5 60 50 4 Ø4 hole Terminal Screw M3 NCC 1214 TCB PCMO2 TCB PCMO2E PJ17 Size mm H18 x L55 5 x W60 Weight g 20 ...

Page 18: ... procured AC230V Boiler locally procured Drain cock for water charge locally procured Cylinder heater Ø1 2 75kW Relief valve UK 90 C Water outlet Water inlet Water heat exchanger Reducing valve Pressure relief Backup heater Ø1 3kW Ø3 6kW Ø3 9kW Flow sw set 13 min Thermal cut out manual reset 82 3 2 C Thermal protector auto set 75 3 C Thermal protector single operation set 95 5 C Pressure sensor Pr...

Page 19: ...C TE TO TS TD Heating Hot water supply Defrosting Cooling Pulse motor valve 4 way valve Plate type water heat exchanger Backup heater Expansion vessel Manometer Water vent valve Air vent valve Low Pressure sensor Pressure Switch Flow switch Safety valve Circulating pump Compressor Outdoor heat exchanger Accumulator ...

Page 20: ...RN ORN RED RED BRW BRW BLK BLK RED YEL GRN BLK BLK 1 1 3 3 1 2 3 4 5 6 1 4 5 6 2 3 1 1 3 2 3 1 1 3 3 2 2 1 1 2 3 3 1 2 1 Transformer 2 2 3 3 4 4 1 1 4 4 1 1 2 2 3 3 4 4 4 4 1 1 2 2 3 3 1 1 3 3 2 2 3 1 2 3 1 2 3 3 3 3 4 4 4 4 2 2 1 1 2 2 1 1 1 1 1 1 2 2 4 4 3 3 2 2 4 4 3 4 3 1 2 4 3 1 2 3 GRN GRN GRN GRN GRN GRN GRN GRN YEL YEL YEL YEL YEL YEL YEL YEL Option p c board 1 1 2 2 Hot water cylinder the...

Page 21: ...o the box resulting in malfunction 4 4 2 Power line 1 2 3 1 2 3 1 2 1 2 L N L N TB03 TB01 L N TB02 TB02 N L1 L1 L3 L2 Backup heater 230 V 3 kW type Backup heater 400 V 3N 6 9 kW type Input power 230 V 50 Hz Input power 400 V 3N 50 Hz Leakage breaker 30 mA Leakage breaker 30 mA Hot water cylinder Input power for cylinder heater 230 V 50 Hz Leakage breaker 30 mA Hydro unit Outdoor unit Leakage break...

Page 22: ...R CYLINDER L TB 02 N 1 3 2 L2 L1 L3 N WPM 51 TB 05 52 41 MIXV 53 54 55 56 57 58 59 2WV BH 3WV 42 43 44 TB 04 N L3 L1 L2 N TB03 TB01 TB02 Input power 400 V 3N 50 Hz Input power 230 V 50 Hz Input power 230 V 50 Hz Hot water cylinder to Outdoor unit Hot water cylinder power supply Outdoor unit connection Sensor connection Backup heater power supply ...

Page 23: ...type 1 for 2 zone control Max 5 m shield wire 0 75 mm or more Temp sensor in hot water cylinder Max 12 m 230 V 1 A 0 75 mm or more Pump local Max 12 m 230 V 100 mA 0 75 mm or more Booster heater local Max 12 m 230 V 1 A 0 75 mm or more Alert output local Boiler operation local Defrost output local Compressor Operation output local Max 12 m non voltage 0 75 mm or more Temp sensor for 2 zone control...

Page 24: ...dro Unit board SW13 1 Type 1 2 wire spring return OFF Type 2 3 wire SPST OFF Type 3 3 wire SPDT ON 1 2 3 4 5 6 7 8 9 01 Terminal Block 05 Pump 7 8 9 7 8 9 7 8 9 Type 1 SPRING RETURN Type 2 SPST Type 3 SPDT port A to Hot water cylinder port AB to Hydro unit port B to Room heating or cooling port A open port A to Hot water cylinder port AB to Hydro unit port B to Room heating or cooling port A close...

Page 25: ...rminals 1 2 and 3 on Terminal Block 04 for Type 2 mixing valve Connect the 3 way mixing valve in accordance with the diagrams below Hot water cylinder connection optional Hot water cylinder electrical box connections 2 1 3 4 2 1 3 4 Type 1 SPDT Type 2 SPST port A to Zone 2 Heating port AB to Hydro unit port B BLANK OFF port A close open port A to Zone 2 Heating port AB to Hydro unit port B BLANK O...

Page 26: ...power Heating capacity and power input are measured in accordance with EN14511 Rated condition 1 TO DB WB 7 6 C LWT 35 C dT 5deg Capacity kW 8 0 Power input kW 1 96 COP W W 4 08 Rated water flow rate min 22 9 Rated condition 2 TO DB WB 7 6 C LWT 45 C dT 5deg Capacity kW 8 0 Power input kW 2 40 COP W W 3 33 Rated water flow rate min 22 9 TO Outdoor temperature DB C RH85 LWT Leaving water temperatur...

Page 27: ... 35 8 92 8 87 15 10 94 10 60 10 41 10 13 9 68 9 52 20 12 42 11 99 11 82 11 50 11 03 10 78 Power input kW LWT C 30 35 40 45 50 55 TO C 20 1 70 1 82 1 90 15 1 78 1 90 2 00 7 2 06 2 21 2 33 2 47 2 2 10 2 26 2 39 2 56 2 86 2 2 11 2 28 2 43 2 60 2 88 3 17 7 1 87 2 07 2 25 2 46 2 65 2 85 10 1 84 2 03 2 21 2 42 2 61 2 86 12 1 83 2 02 2 20 2 41 2 60 2 87 15 1 83 2 02 2 20 2 41 2 60 2 88 20 1 82 2 01 2 18 ...

Page 28: ...0 13 9 68 9 52 20 12 42 11 99 11 82 11 50 11 03 10 78 Power input kW LWT C 30 35 40 45 50 55 TO C 20 1 72 1 85 2 04 15 1 83 1 97 2 17 7 1 85 2 01 2 21 2 43 2 1 87 2 04 2 24 2 46 2 65 2 1 86 2 04 2 24 2 45 2 65 2 80 7 1 87 2 07 2 25 2 46 2 65 2 85 10 1 84 2 03 2 21 2 42 2 61 2 86 12 1 83 2 02 2 20 2 41 2 60 2 87 15 1 83 2 02 2 20 2 41 2 60 2 88 20 1 82 2 01 2 18 2 44 2 58 2 91 COP LWT C 30 35 40 45...

Page 29: ... power Cooling capacity and power input are measured in accordance with EN14511 Rated condition 1 TO 35 C LWT 7 C dT 5deg Capacity kW 6 0 Power input kW 2 13 EER W W 2 82 Rated water flow rate min 17 2 Rated condition 2 TO 35 C LWT 18 C dT 5deg Capacity kW 6 0 Power input kW 1 42 EER W W 4 23 Rated water flow rate min 17 2 TO Outdoor temperature DB C LWT Leaving water temperature C dT Delta temper...

Page 30: ...49 9 21 30 6 46 7 06 7 73 8 12 8 80 35 6 00 6 56 7 18 7 54 8 18 40 5 50 6 01 6 58 6 91 7 49 43 4 62 5 00 5 44 5 69 6 09 Power input kW LWT C 7 10 13 15 18 TO C 20 1 60 1 63 1 66 1 68 1 70 27 1 84 1 86 1 90 1 92 1 95 30 1 90 1 93 1 97 2 00 2 02 35 2 13 2 16 2 20 2 23 2 26 40 2 30 2 34 2 38 2 41 2 44 43 2 09 2 09 2 09 2 09 2 09 EER LWT C 7 10 13 15 18 TO C 20 4 60 4 95 5 32 5 51 5 91 27 3 68 3 97 4 ...

Page 31: ... water pump power Heating capacity and power input are measured in accordance with EN14511 Rated condition 1 TO DB WB 7 6 C LWT 35 C dT 5deg Capacity kW 11 2 Power input kW 2 4 COP W W 4 66 Rated water flow rate min 32 1 Rated condition 2 TO DB WB 7 6 C LWT 45 C dT 5deg Capacity kW 11 2 Power input kW 2 95 COP W W 3 80 Rated water flow rate min 32 1 TO Outdoor temperature DB C RH85 LWT Leaving wat...

Page 32: ...15 88 15 22 12 75 15 18 84 17 70 17 25 16 91 16 21 13 57 20 21 71 20 01 19 50 19 11 18 33 15 35 Power input kW LWT C 30 35 40 45 50 55 TO C 20 2 76 2 97 3 26 15 2 87 3 09 3 40 7 3 16 3 40 3 74 4 08 2 3 11 3 35 3 68 4 02 4 37 2 3 07 3 30 3 63 3 96 4 30 4 26 7 3 00 3 23 3 55 3 88 4 21 4 17 10 2 98 3 21 3 53 3 86 4 18 4 14 12 2 97 3 20 3 52 3 84 4 17 4 13 15 2 96 3 19 3 51 3 83 4 16 4 12 20 2 94 3 17...

Page 33: ...4 17 70 17 25 16 91 16 21 13 57 20 21 71 20 01 19 50 19 11 18 33 15 35 Power input kW LWT C 30 35 40 45 50 55 TO C 20 2 63 2 78 3 08 15 2 81 2 99 3 30 7 2 91 3 11 3 43 3 75 2 2 96 3 17 3 49 3 82 4 15 2 2 96 3 19 3 51 3 84 4 17 4 13 7 3 00 3 23 3 55 3 88 4 21 4 17 10 2 98 3 21 3 53 3 86 4 18 4 14 12 2 97 3 20 3 52 3 84 4 17 4 13 15 2 96 3 19 3 51 3 83 4 16 4 12 20 2 94 3 17 3 48 3 81 4 13 4 09 COP ...

Page 34: ... power Cooling capacity and power input are measured in accordance with EN14511 Rated condition 1 TO 35 C LWT 7 C dT 5deg Capacity kW 10 0 Power input kW 3 52 EER W W 2 84 Rated water flow rate min 28 7 Rated condition 2 TO 35 C LWT 18 C dT 5deg Capacity kW 10 Power input kW 2 35 EER W W 4 26 Rated water flow rate min 28 7 TO Outdoor temperature DB C LWT Leaving water temperature C dT Delta temper...

Page 35: ...42 30 11 03 11 77 12 94 13 83 14 66 35 10 00 10 67 11 73 12 54 13 29 40 8 96 9 56 10 51 11 24 11 91 43 6 89 7 35 8 08 8 64 9 16 Power input kW LWT C 7 10 13 15 18 TO C 20 2 64 2 70 2 74 2 77 2 78 27 3 04 3 11 3 16 3 18 3 20 30 3 23 3 30 3 35 3 38 3 40 35 3 52 3 59 3 65 3 68 3 70 40 3 82 3 84 3 86 3 88 3 91 43 3 28 3 28 3 28 3 29 3 29 EER LWT C 7 10 13 15 18 TO C 20 4 83 5 05 5 47 5 80 6 11 27 3 81...

Page 36: ...ing capacity and power input are measured in accordance with EN14511 Rated condition 1 TO DB WB 7 6 C LWT 35 C dT 5deg Capacity kW 14 0 Power input kW 3 15 COP W W 4 45 Rated water flow rate min 40 1 Rated condition 2 TO DB WB 7 6 C LWT 45 C dT 5deg Capacity kW 14 0 Power input kW 3 95 COP W W 3 54 Rated water flow rate min 40 1 TO Outdoor temperature DB C RH85 LWT Leaving water temperature C dT D...

Page 37: ...4 16 67 15 02 13 47 15 21 53 20 09 19 33 17 67 15 91 14 27 20 23 89 21 87 21 04 19 23 17 32 15 53 Power input kW LWT C 30 35 40 45 50 55 TO C 20 3 24 3 50 3 76 15 3 41 3 69 3 96 7 3 80 4 10 4 40 4 42 2 3 74 4 04 4 34 4 36 4 38 2 3 69 3 98 4 27 4 29 4 31 4 34 7 3 65 3 94 4 23 4 25 4 27 4 30 10 3 65 3 94 4 23 4 25 4 27 4 30 12 3 66 3 95 4 24 4 26 4 28 4 31 15 3 69 3 98 4 28 4 30 4 32 4 35 20 3 48 3 ...

Page 38: ...3 20 09 19 33 17 67 15 91 14 27 20 23 89 21 87 21 04 19 23 17 32 15 53 Power input kW LWT C 30 35 40 45 50 55 TO C 20 3 12 3 30 3 57 15 3 31 3 52 3 80 7 3 52 3 77 4 06 4 08 2 3 60 3 87 4 16 4 19 4 21 2 3 59 3 88 4 16 4 18 4 21 4 25 7 3 65 3 94 4 23 4 25 4 27 4 30 10 3 65 3 94 4 23 4 25 4 27 4 30 12 3 66 3 95 4 24 4 26 4 28 4 31 15 3 69 3 98 4 28 4 30 4 32 4 35 20 3 48 3 75 4 03 4 05 4 07 4 10 COP ...

Page 39: ...ater pump power Cooling capacity and power input are measured in accordance with EN14511 Rated condition 1 LWT 7 C dT 5deg Capacity kW 11 0 Power input kW 4 08 EER W W 2 69 Rated water flow rate min 31 5 Rated condition 2 LWT 18 C dT 5deg Capacity kW 11 Power input kW 2 65 EER W W 4 15 Rated water flow rate min 31 5 TO Outdoor temperature DB C LWT Leaving water temperature C dT Delta temperature d...

Page 40: ...6 30 12 01 13 33 14 49 15 10 15 80 35 11 00 12 21 13 27 13 83 14 47 40 8 83 9 80 10 65 11 10 11 62 43 6 81 7 56 8 21 8 56 8 95 Power input kW LWT C 7 10 13 15 18 TO C 20 3 14 3 21 3 26 3 27 3 30 27 3 57 3 64 3 70 3 72 3 76 30 3 77 3 85 3 91 3 92 3 97 35 4 08 4 17 4 23 4 25 4 29 40 3 84 3 85 3 85 3 87 3 88 43 3 25 3 23 3 23 3 22 3 22 EER LWT C 7 10 13 15 18 TO C 20 4 44 4 83 5 16 5 36 5 55 27 3 53 ...

Page 41: ...10 15 25 20 30 35 40 45 55 50 60 65 SW1 SW2 SW3 Flow rate min Hydraulic heat exchanger 14 kW QH characteristics Pump head m Out of Operation Range Minimum flow rate 0 1 2 3 4 5 6 7 8 10 15 25 20 30 SW 1 SW 2 SW 3 Flow rate min Pump head m Hydraulic heat exchanger 8 kW QH characteristics Minimum flow rate Out of Operation Range ...

Page 42: ...1 L2 load insert the noise surge absorber Below DC24V 1A Non inductive load when connecting load such as relay coil to L1 L2 load insert the bypass circuit No Part name Model name Application Remarks 1 External output board TCB PCIN3E Boiler linked output Alarm output Up to two boards according to applications Defrost signal output Compressure operation signal output 2 External input board TCB PCM...

Page 43: ...ction Terminals 3 COM and 2 COOL on TCB BCMO3E See Schematic below Heating connection Terminals 3 COM and 1 HEAT on TCB BCMO3E See Schematic below Forced stop signal input S1 Emergency shutdown input Non voltage contacts Connection details Cylinder Thermostat Terminals 3 COM and 2 COOL on TCB PCMO3E See Schematic below S2 Cylinder thermostat input Non voltage contacts Connection details Emergency ...

Page 44: ...43 5 OUTDOOR UNIT ...

Page 45: ...on Height mm 975 1425 Width mm 971 971 Depth mm 436 436 Total weight unit and packing kg 69 100 Heat exchanger Type Finned tube Fan unit Fan Propeller fan Standard air flow m3 min 57 101 103 Motor W 63 100 100 100 100 Sound pressure level Heating nomal dBA 49 49 51 Heating low noise dBA 42 44 44 Cooling normal dBA 47 50 51 Cooling low noise dBA 44 45 45 Hot water normal dBA 49 49 51 Hot water low ...

Page 46: ... hole Refrigerant piping hole Indoor Outdoor unit connecting wire inlet hole 2 1 Ø38 Kockout hole Name Note Air inret port Air inret port Air outret port Drain hole Ø25 burring hole B legs A legs Details of A legs Details of B legs Mounting bolt hole Ø12x17 U shape hole Mounting bolt hole Ø12x17 long hole Z views Knockout for downward piping Refrigerant pipe connecting port Ø9 5 flare at liquid si...

Page 47: ...t pipe connecting port Ø9 5 flare at liquid side Refrigerant pipe connecting port Ø9 5 flare at gas side 1 2 55 95 18 80 135 155 613 605 900 70 581 74 581 178 178 178 518 52 550 360 655 327 60 68 534 121 534 85 7 7 Air inret port Air outret port Air inret port Mounting bolt hole Ø12x17 U shape hole 40 12 2 1 Note Name 1 2 95 55 12 64 1 1340 320 30 55 95 94 18 80 151 400 24 Details of B legs Refrig...

Page 48: ...TD Heating Hot water supply Defrosting Cooling Pulse motor valve 4 way valve Plate type water heat exchanger Backup heater Expansion vessel Manometer Water vent valve Air vent valve Flow switch Safety valve Circulating pump Compressor Outdoor heat exchanger Accumulator TC Low Pressure sensor Pressure Switch ...

Page 49: ...E TS 1 2 1 2 1 1 2 3 3 1 2 1 2 1 2 1 2 1 1 2 3 3 1 2 3 4 5 6 1 2 3 4 6 PMV 1 3 1 4 1 4 20SF 1 3 5 1 3 5 7 7 P01 P02 1 2 3 1 2 3 L N P09 ON 1 2 3 4 ON 1 2 3 4 ON 1 2 3 4 CN400 White CN300 White 1 2 3 1 2 3 FM01 FM02 1 2 3 1 2 3 HWS 1102H E HWS 1402H E Symbol Parts name CM Compressor FM Fan motor FM01 02 PMV Pulse motor valve TD Pipe temperature sensor Discharge TS Pipe temperature sensor Suction TE...

Page 50: ...nit Outdoor unit Leakage breaker 30 mA Input power 230 V 50 Hz 1 1 2 2 L N 3 3 TB01 Input power 230 V 50 Hz Hydro Unit Outdoor Unit Leakage breaker 30 mA L N 1 2 3 Power supply terminal block Power supply wire Earth screw To Hydro unit terminal block Earth screw Connecting wire Pipe valve fixing plate mm 10 10 L N 40 10 50 50 10 30 1 2 3 Power supply wire Earth line Earth line Connecting wire Stri...

Page 51: ...5 OUTDOOR UNIT Engineering Data book 50 5 5 5 Sound Data 5 5 1 Sound pressure level measurement HWS 802H E HWS 1102H E HWS 1402H E microphone 1 5m 1 0m microphone 1 5m 1 0m ...

Page 52: ...Curve HWS 802H E 8 kw 230 V 50Hz HWS 802H E 10 20 30 40 50 60 70 80 90 63 125 250 500 1000 2000 4000 8000 Octave band centre frequency Hz Octave band sound pressure level dB NC 70 NC 60 NC 50 NC 40 NC 30 NC 20 Heating Cooling Sound pressure level dB A Cooling Heating 47 49 ...

Page 53: ...1 kw 230 V 50Hz HWS 1102H E 10 20 30 40 50 60 70 80 90 63 125 250 500 1000 2000 4000 8000 Octave band centre frequency Hz Octave band sound pressure level dB NC 70 NC 60 NC 50 NC 40 NC 30 NC 20 Heating Cooling Sound pressure level dB A Cooling Heating 49 51 ...

Page 54: ... 14kw 230 V 50Hz HWS 1402H E 10 20 30 40 50 60 70 80 90 63 125 250 500 1000 2000 4000 8000 Octave band centre frequency Hz Octave band sound pressure level dB NC 70 NC 60 NC 40 NC 30 NC 20 Heating Cooling Sound pressure level dB A Cooling Heating 53 54 ...

Page 55: ... 60 40 45 50 Outdoor Temperature DB C 20 0 5 10 15 20 25 30 35 0 5 10 15 Leaving Water temperature C T 5 deg 45 40 35 30 25 20 15 10 5 Back up Heater Operation only 25 55 60 40 45 50 Outdoor Temperature DB C 20 0 5 10 15 20 25 30 35 0 5 10 15 Leaving Water temperature C T 5 deg 45 40 35 30 25 20 15 10 5 ...

Page 56: ...TE Hot water produced only by cylinder heater when both cooling and hot water operation demanded 25 55 60 40 45 50 Outdoor Temperature DB C 20 0 5 10 15 20 25 30 35 0 5 10 15 Leaving Water temperature C T 5 deg 45 40 35 30 25 20 15 10 5 Back up Heater Operation only ...

Page 57: ...56 6 HOT WATER CYLINDER ...

Page 58: ... Outer dimension Height mm 1 090 1 474 2 040 1 090 1 474 2 040 Diameter mm 550 Unit weight kg 31 41 59 31 41 56 Packing dimension Height mm 1 213 1 781 2 118 1 406 1 781 2 118 Width mm 576 Depth mm 640 Total weight unit and packing kg 37 44 59 41 51 56 Maximum water temperature C 75 Maximum water pressure bar 10 Water pipe Hydro cylinder Inlet mm 22 Outlet mm 22 Water pipe Domestic water cylinder ...

Page 59: ...M3 UK NOMINAL CAPACITY litres 150 210 300 A mm 315 315 315 B mm 354 354 354 C mm 800 1184 1474 D mm 1090 1474 2040 SURFACE AREA sq m 0 65 0 79 0 79 HOT WATER OUTPUT AT 60ºC litres 102 163 254 MIXED HOT WATER OUTPUT AT 40ºC litres 243 329 5 476 HEATLOSS kWh 24h 1 45 1 91 2 52 HEATING TIME 15ºC TO 60ºC USING ELECTRIC CYLINDER HEATER ONLY mins 123 188 262 CAPACITY HEATED USING ELECTRIC CYLINDER HEATE...

Page 60: ...TER EXPANSION VESSEL 5 DISCHARGE PIPE 6 PRIMARY CIRCUIT RETURN 7 PRIMARY CIRCUIT FLOW 8 HOT WATER OUTLET 9 SANITARY WATERRE CIRCULATION CONNECTION EXPANSION VESSEL COLD WATER COMBINATION VALVE T P RELIEF VALVE TO HOT OUTLETS MAINS WATER SUPPLY ISOLATING VALVE NOT SUPPLIED TUNDISH DISCHARGE PIPE DRAIN COCK NOT SUPPLIED PRIMARY RETURN PRIMARY FLOW ELEMENT CONTROLS HOUSING INLET SECONDARY RETURN TAPP...

Page 61: ...relief valve Metal discharge pipe D1 from Temperature relief valve to tundish Tundish 500 mm maximum 300 mm minimum Discharge below fixed grating Building Regulation G3 section 3 9d givesalternative points of discharge Fixed grating Trapped gully Discharge pipe D2 from tundish with continuous fall See Building Regulation G3 section 3 9d i iv Table 4 and worked example ...

Page 62: ...ut 1 Green Yellow 230V Mains supply from hidro unit 2 1 5mm min cable size Green Yellow Brown 2 Double pole thermal cut out TTW sensor Hot water cylinder heater A B Blue Blue Brown Sensor TO Hydro unit TBO6 TTW TBO3 230V Mains terminal block Sensor terminal block Thermal cut out Terminal bracket Reset button located on this face NOTE The cover and element assembly have been removed from this view ...

Page 63: ...62 7 HYDRO UNIT INSTALLATION MANUAL ...

Page 64: ...AIR TO WATER HEAT PUMP Hydro Unit Model name HWS 802XWHM3 E HWS 802XWHT6 E HWS 1402XWHM3 E HWS 1402XWHT6 E HWS 1402XWHT9 E Installation manual ...

Page 65: ...NCE 101 11 SENSOR TEMPERATURE MONITORING FUNCTION 101 12 TROUBLESHOOTING 102 Please read this Installation Manual carefully before installing the Air to Water Heat Pump This Manual describes the installation method of the hydro unit For installation of the outdoor unit follow the Installation Manual attached to the outdoor unit ADOPTION OF NEW REFRIGERANT This Air to Water Heat Pump is a new type ...

Page 66: ...pacity kW 6 0 10 0 11 0 Input kW 2 13 3 52 4 08 EER 2 82 2 84 2 69 Power supply 230 V Refrigerant R410A Dimension HxWxD mm 890 x 900 x 320 1 340 x 900 x 320 Hydro Unit HWS 802XWHM3 E HWS 802XWHT6 E HWS 1402XWHM3 E HWS 1402XWHT6 E HWS 1402XWHT9 E Back up heater capacity 3 kW 6 kW 3 kW 6 kW 9 kW Power supply for backup heater 230 V 400 V 3N 230 V 400 V 3N 400 V 3N for hot water cylinder heater optio...

Page 67: ...del name Part name Prescribed specification Heating Radiator s Fan coil s Under floor heating Heating Cooling all rooms Fan coil s Heating Cooling partly heating only Motorized 2 way valve for cooling Refer to Control parts specifications on page 84 Hot water supply Hot water cylinder Motorized 3 way valve Earth leakage breaker Refer to Control parts specifications on page 84 150 L HWS 1501CSHM3 E...

Page 68: ...m in the case of a recharge of refrigerant ask service personnel for details of the leak and confirmation of the repairs completed The refrigerant used in the system is harmless Generally the refrigerant does not leak however if the refrigerant should leak into a room and a heater or stove burner in the room is lit toxic gas may be generated Do not install the system in a location subject to a ris...

Page 69: ...he vibration of the unit To avoid personal injury with sharp edges be careful when handling parts Perform installation work properly in accordance with the installation manual Inappropriate installation may result in water leaks electric shock or fire Tighten all flare nuts with a torque wrench in the specified manner Excessive tightening of the flare nut may result in cracking of the pipe work or...

Page 70: ...g only Fig 5 01 TTW M M M Fan Coil Units Cooling or Heating Isolating Ball Valves Strainer 40 mesh 0 4 mm Diverting 3 Way Valve for Sanitary Hot Water Cylinder Radiators Heating Only 2 Way Valve Control 2 Way Valve 2 Way Valve Alternative to Radiators Under floor Heating Heating Only 2 Way Valve Control Indirect Sanitary Hot Water Cylinder Drain Cock for water Charge and Drain Use it when do not o...

Page 71: ...Isolating Valves Service Strainer 40 mesh 0 4 mm Diverting 3 Way Valve for Sanitary Hot Water Cylinder Drain Cock for water Charge and Drain Zone 1 Fan Coil Unit Heating or Cooling Temperature Regulating Valve Mechanical Hi Pressure By Pass Valve Indirect Sanitary Hot Water Cylinder Mixing 3 Way Valve for Under Floor Heating External Pump for Under Floor Heating Motorized2 Way Valve is required if...

Page 72: ...L min 7 Temperature sensor for refrigerant TC 8 Temperature sensor for water inlet TWI 9 Drain nipple 10 Water inlet connection 11 Refrigerant liquid connection 12 Air relief valve 13 Pressure relief valve 0 3 MPa 3 bar 14 Thermal protector auto 15 Temperature sensor for water outlet THO 16 Thermal protector Single operation 17 Water pump 18 Backup heater 3 kW 3 kW x 2 3 kW x 3 19 Manometer 20 Wat...

Page 73: ...Book E Box layout Fig 6 02 Relay P C board MCC 1217 Option Relay P C board MCC 1217 Option Relay P C board MCC 1431 MG SW RY04 MG SW RY02 Relay P C board MCC 1214 Option P C board MCC 1511 Trans former Relay RY06 MG SW RY05 Relay RY01 Relay RY03 Fuse 9 EN ...

Page 74: ...ro Unit in a place where combustible gas may leak Do not install the Hydro Unit in a place exposed to rain or water Do not install the Hydro Unit near equipment which generates heat Do not install the Hydro Unit to a movable object Do not install the Hydro Unit in a place exposed to vibration Handling Unpacking and Checking the Hydro Unit The unit should be checked when it is delivered and any dam...

Page 75: ... and Fig 7 17 on page 80 The height of the pipe must be 7 m or less Service space Secure a service space for the Hydro Unit Do not install the Hydro Unit in a place where heat stagnates Mounting Install M10 bolts at the positions shown below and secure them with nuts Fig 7 02 H 7 m Fig 7 03 200 mm 100 mm 500 mm 350 mm 500 mm Fig 7 04 380 mm 960 mm M10 11 EN ...

Page 76: ...k side of the Hydro Unit can be highly heated therefore the installing surface must be heat resistant Install the Hydro Unit so that its tilting angle falls within the range below Fig 7 05 380 860 M10 M10 Remove the M5a screws to detach the fixing angles Secure the Hydro Unit with plain washers and nuts Fig 7 06 Fig 7 07 1 Fig 7 08 1 Fig 7 09 12 EN ...

Page 77: ...d from the invasion of dust and water Ensure all pipe work connections are tightened to the required torque settings detailed in this section Perform an air tight using Oxygen Free Nitrogen OFN only Evacuate the air in the pipe work using a vacuum pump Check for refrigerant gas leaks at all connections throughout the pipe work NOTE The Air to Water Heat Pump system uses R410A refrigerant It is imp...

Page 78: ...se two spanners to tighten the flare nut connections to the required torque Water Pipe WARNING Install water pipes according to the regulations of respective countries Install water pipes in a freeze free place Make sure that water pipes have sufficient pressure resistance The setting value of the pressure relief valve is 0 3 MPa CAUTION Do not use zinc plated water pipes When steel pipes are used...

Page 79: ... part of the Hydro Unit Make the piping route a closed circuit An open water circuit may cause a failure Fig 7 11 Attention To avoid water leak exchange the seal tapes to new one Attention Water used at test in factory before shipping may be found in the caps Hot water outlet connection 1 1 4 Water inlet connection 1 1 4 Fig 7 12 Local arrangement Isolating Ball Valve Strainer 30 to 40 meshes Drai...

Page 80: ...ications of the motorized mixing valve Refer to Control parts specifications on page 84 Checking water volume and initial pressure of expansion vessel The expansion vessel of the Hydro Unit has a capacity of 12 liters The initial pressure of the expansion vessel is 0 1 MPa 1 bar The pressure of the safety valve is 0 3 MPa 3 bar Verify whether the capacity of the expansion vessel is sufficient usin...

Page 81: ...absolute pressure value abs is obtained by adding the atmospheric pressure 0 1 MPa 1 bar to the gauge pressure Tank selection method Install an external expansion vessel when the capacity of the expansion vessel is insufficient Water temperature and expansion coefficient Hot water temperature C Expansion rate Hot water temperature C Expansion rate 0 0 0002 50 0 0121 4 0 0000 55 0 0145 5 0 0000 60 ...

Page 82: ...35 40 45 55 50 60 65 SW1 SW2 SW3 Fig 7 16 Flow rate min Hydraulic heat exchanger 14 kW QH characteristics Pump head m Out of Operation Range Minimum flow rate 0 1 2 3 4 5 6 7 8 10 15 25 20 30 SW1 SW2 SW3 Flow rate min Pump head m Hydraulic heat exchanger 8 kW QH characteristics Minimum flow rate Out of Operation Range Fig 7 17 18 EN ...

Page 83: ...release air Loosen the cap of the pressure relief valve to release air Water may come out of the pressure relief valve Release the air completely from the water circuit Failure to do so may disable correct operation Water quality The water used must satisfy EN directive 98 83 EC Piping insulation It is recommended that insulation treatment be applied to all pipes To perform optional cooling operat...

Page 84: ...se MCB etc and an earth leakage protection device The Hydro Unit must be connected to the mains power supply using a isolating switch which disconnects all poles and has a contact separation of at least 3 mm The cord clamps attached to the Hydro Unit must be used to secure the electrical cables Wrong connection of electrical cables may result in electrical component failure or fire Ensure the elec...

Page 85: ...tput local Boiler operation local Defrost output local Compressor operation output local Max 12 m non voltage 0 75 mm or more Temp sensor for 2 zone control Max 5 m shield wire 0 75 mm or more 2Way Valve for cooling stop 3Way Valve for hot water cylinder Fig 7 20 6B 6A 6D 6C TF1 TB 06 11 12 13 TB 01 Don t apply 220 240V or breakdown will occur TTW 31 32 L TB 03 HOT WATER CYLINDER L TB 02 N 1 3 2 L...

Page 86: ...ve control 3 line 100 mA 12 m 0 75 mm or more or TB04 2 zone thermo sensor 2 line 100 mA 5 m 0 75 mm or more TB06 Cylinder thermo sensor 2 GND shield wire 100 mA 5 m 0 75 mm or more TB06 Second remote controller 2 line 50 mA 50 m 0 75 mm or more TB07 Power Maximum current Type Motorized 3 way valve for hot water AC 230 V 100 mA Spring return type Note 3 wire SPST and SPDT type can be used by chang...

Page 87: ...lated before commencing work The Outdoor Unit to Hydro Unit interconnecting cable must be sized in accordance with refer to Electrical supply cable specifications Connect the Outdoor Unit to Hydro Unit interconnecting cable as shown in the diagram above Defrost Output Non voltage contacts 0 5 A AC230 V 12 m 1 A DC24 V 12 m Description Input Maximum length Emergency stop control Non voltage 12 m Cy...

Page 88: ...n 10 C Ensure the external booster heater is installed and set up in accordance with all Local National and International regulations Connect the external booster heater to the Hydro Unit in accordance with the diagram shown below Connect the coil of the field supplied contactor to terminals 5 6 on Terminal Block 05 The contactor will energize in the event of low ambient conditions A separate dedi...

Page 89: ...er or space heating Connect the 3 way diverter valve to terminals 7 8 and 9 on Terminal Block 05 Connect the 3 way diverter valve in accordance with the diagram below SW13 1 Type 1 2 wire spring return OFF Type 2 3 wire SPST OFF Type 3 3 wire SPDT ON 7 8 9 Fig 7 25 7 8 9 Fig 7 26 7 8 9 Fig 7 27 Type 1 SPRING RETURN Type 2 SPST Type 3 SPDT port A to Hot water cylinder port AB to Hydro unit port B t...

Page 90: ...L on Terminal Block 03 Neutral conductor Terminal N on Terminal Block 03 Earth Conductor Earth terminal on Terminal Block 03 Connect the hot water cylinder heater to the Hydro Unit as shown below Live conductor to hot water cylinder Terminal 1 on Terminal Block 03 Neutral conductor to hot water cylinder Terminal 2 on Terminal Block 03 Earth conductor to hot water cylinder Earth terminal on Termina...

Page 91: ...ls 1 and 2 OPERATION on MCC 1217 TB Refer to Fig 7 32 Boiler Control Output L2 Boiler drive permission output Output enabled when outdoor ambient temperature 10 C Volt free contact specification shown below AC230 V 0 5 A maximum DC24 V 1 A maximum Connection details Terminals 3 and 4 EMG on MCC 1217 TB Refer to Fig 7 32 Fig 7 31 Hydro unit PJ20 CN208 TCB PCIN3E 4 3 L2 2 1 L1 Fig 7 32 Local Supply ...

Page 92: ... 1217 TB Refer to Fig 7 33 Compressor operation output Display relay is ON with outdoor unit compressor operation Volt free contact AC230 V 0 5 A maximum DC24 V 1 A maximum Connection details Terminals 3 and 4 EMG on MCC 1217 TB Refer to Fig 7 33 PJ20 CN209 TCB PCIN3E 4 3 L2 2 1 L1 Fig 7 33 Local Supply Power Supply Power Supply Display Relay K1 Display Relay K2 Connection Cable OPERATION EMG Defr...

Page 93: ...nnection details Cooling Connection Terminals 3 COM and 2 COOL on TCB PCMO3E Refer to Fig 7 34 Heating Connection Terminals 3 COM and 1 HEAT on TCB PCMO3E Refer to Fig 7 34 CAUTION Be sure to prepare a non voltage continuous contact for each terminal Supplementary Insulation must be added to user touchable part of switches Cylinder Thermostat Input S1 Cylinder thermostat input Non voltage contacts...

Page 94: ...he electrical safety checks should be completed by a qualified electrician All results measured should comply with your local national electrical installation regulations Earth continuity test On completion of the electrical installation a resistance test should be completed on the earth conductor to ensure continuity between all pieces of equipment on the earth conductor Insulation resistance tes...

Page 95: ...ate OFF ON Not operate 2 Hot water cylinder heater operation Operate OFF ON Not operate 3 Booster heater operation Operate OFF ON Not operate SW12 Description Switch mode Default setting 1 Hot water supply operation Valid OFF ON Invalid 2 Zone 1 operation Valid OFF ON Invalid 3 Zone 2 operation Invalid OFF ON Valid SW13 Description Switch mode Default setting 1 Type of motorized 3 way valve 2 wire...

Page 96: ...the TEMP buttons CODE No 01 to 91 3 Set data DATA with the TIME buttons 4 Press the SET button to determine the settings 5 The CL button is enabled only before the SET button is pressed and the function code is changed 6 Press the TEST button to end the settings Setting Remote Controller Function Code 1 Press the TEST CL TEMP buttons for four seconds or more to enter the remote controller function...

Page 97: ... hour notation and target temperature retention period Make this control setting according to regulations and rules of respective countries 6 Setting Priority Mode Temperature Set the outside air temperature that changes the preferred operation mode Hot Water Heating Switching Temperature Heating operation takes precedence when the temperature lowers the set temperature Boiler HP Switching Tempera...

Page 98: ...t in case ports A and B of the 3 way valve are wrongly attached and it cannot be rectified on site 13 Mixing valve types and setting Set the time period from full close to full open of the 2 zone control mixing valve Set a value that is 1 10 of the actual time 14 Setting Heating Hot Water Switching when Boiler Is Used function code 3E When boiler is used make this setting to operate the Hydro Unit...

Page 99: ...ion 01 Temperature compensation start outside air temperature 24 0 20 to 10 C 1 02 Compensation temperature 25 3 0 to 15 Degree 1 4 Hot Water Boost 01 Operation time x 10 min 08 6 3 to 18 Minute 1 x10 02 Setting temperature 09 75 40 to 80 C 1 5 Anti bacteria 01 Setting temperature 0A 75 70 to 80 C 1 02 Operation cycle 0D 7 1 to 10 Day 1 03 Start time 0C 22 0 to 23 Hour 1 04 Operation time 0B 30 0 ...

Page 100: ... 12 Hydro 2 way valve operation control Activating 2 way valve for cooling 01 0 Activated during cooling 1 Not activated during cooling 3C 0 0 1 Select 13 2 zone mixing valve drive time Previous drive time x 10 seconds 0C 6 60 sec 3 to 24 30 to 240 sec 1 x10 14 Boiler operates synchronized with heat pump 01 0 Synchronized 1 Not synchronized 3E 0 0 1 Select 15 Maximum operation time of hot water he...

Page 101: ...SW12 1 on the Hydro Unit board to OFF Refer to page 93 Connect the power supply unit for the hot water cylinder heater to terminals TB03 L and N of the Hydro Unit Connect cables between the Hydro Unit and the hot water cylinder as follows Hydro Unit terminals TB03 1 2 and earth Hot water cylinder 1 2 and earth TB06 A B and earth Hot water cylinder A B and earth Settings for 2 zone temperature cont...

Page 102: ...purge valve Check that the air bite sound disappears Check that the hydraulic pressure has become the predetermined pressure 0 1 to 0 2 MPa 1 to 2 bar If the hydraulic pressure is insufficient replenish water Heating operation starts Check that the hydro unit starts heating Press the OPERATE MODE button and select cooling Cooling operation starts Check that the hydro unit starts cooling and that t...

Page 103: ...nitoring Function The sensor sensing temperature is displayed on the remote controller This function allows you to make sure whether the sensor is installed properly Press the TEST CL buttons for four seconds or more Select the function code with the TEMP buttons Press the TEST button to exit the test mode Function code Location Indication 06 Hydro unit Return water temperature C 08 Hot water temp...

Page 104: ...ck expansion tank capacity compared to total water amount If it is insufficient install another expansion tank Expansion tank failure Check the air pressure Alarm indication Alarm description and generation reset conditions E03 Regular communication error between hydro unit and remote controller system controller If there is no regular communication from the remote controller for three minutes the...

Page 105: ...alarm cannot be reset F30 Onboard expansion IC defect This alarm is not reset automatically L07 Group line in an hydro unit This alarm is checked during initial communication immediately after power on This alarm occurs immediately after operation start This alarm is not reset automatically This alarm is inhibited while the unit is not working but occurs again after the unit operates L09 Hydro uni...

Page 106: ...ted in AC CT or phase loss is detected H06 Low pressure system defect Ps pressure sensor defect or low pressure protective operation L29 Other outdoor unit faults Other outdoor unit faults 1 Inter MCU communication error between IPDU and CDB 2 abnormal GBT heatsink temperature L31 Phase sequence error etc When phase sequence of 3 phase power supply is incorrect thermostat OFF operation continued e...

Page 107: ...105 8 OUTDOOR UNIT INSTALLATION MANUAL ...

Page 108: ...AIR TO WATER HEAT PUMP Outdoor Unit Model name HWS 802H E HWS 1102H E HWS 1402H E Installation manual ...

Page 109: ...INTENANCE 124 12 FUNCTIONS TO BE IMPLEMENTED LOCALLY 125 13 TROUBLESHOOTING 126 14 APPENDIX 127 Please read this Installation Manual carefully before installing the Air to Water Heat Pump This Manual describes the installation method of the outdoor unit For installation of the hydro unit follow the Installation Manual attached to the hydro unit ADOPTION OF NEW REFRIGERANT This Air to Water Heat Pu...

Page 110: ...h 1 0 mm or more thickness for Ø15 9 mm Flare nut and flare works are also different from those of the conventional refrigerant Take out the flare nut attached to the Air to Water Heat Pump and use it Part name Q ty Shape Usage Outdoor unit Installation manual 1 This manual Hand this directly to the customer Drain nipple 1 Waterproof rubber cap 5 Protective bush 1 For protecting wires pipe cover G...

Page 111: ...fy this unit by removing any of the safety guards or by by passing any of the safety interlock switches After unpacking the unit examine it carefully if there are possible damage Do not install in a place that might increase the vibration of the unit To avoid personal injury with sharp edges be careful when handling parts Perform installation work properly according to the Installation Manual Inap...

Page 112: ...Air to Water Heat Pump Installation THIS AIR TO WATER HEAT PUMP ADOPTS THE NEW HFC REFRIGERANT R410A WHICH DOES NOT DESTROY OZONE LAYER The characteristics of R410A refrigerant are easy to absorb water oxidizing membrane or oil and its pressure is approx 1 6 times higher than that of refrigerant R22 Accompanied with the new refrigerant refrigerating oil has also been changed Therefore during insta...

Page 113: ...are machining The flare nuts and flare machining are different from those for the conventional refrigerant Use the flare nuts supplied with the Air to Water Heat Pump or those for R410A Before performing flare machining carefully read REFRIGERANT PIPING Tools equipment Use How to use tools equipment Gauge manifold Vacuuming charging refrigerant and operation check Prepared newly for R410A only Cha...

Page 114: ...c Earthing WARNING Make sure that proper earthing is provided Improper earthing may cause electric shock For how to check earthing contact the dealer who installed the Air to Water Heat Pump or a professional installation company Proper earthing can prevent charging of electricity on the outdoor unit surface due to high frequency of the frequency converter inverter in the outdoor unit as well as p...

Page 115: ...ction of the Air to Water Heat Pump abnormal control or problems due to noise to such equipment A place where the discharged air of the outdoor unit blows against the window of the neighboring house A place where the operating noise of the outdoor unit is transmitted When the outdoor unit is installed in an elevated position be sure to secure its feet A place where the drain water does not make an...

Page 116: ... upper side Obstacles at both front and rear sides Open the upper side and both right and left sides The height of obstacle at both front and rear side should be lower than the height of the outdoor unit Standard installation 1 Single unit installation 150 or more The height of the obstacle should be lower than the height of the outdoor unit 200 or more 150 or more 300 or more The height of the ob...

Page 117: ...of rubbers to directly support the bottom surface of the fixing leg that is in contact with the bottom plate of the outdoor unit When installing the foundation for an outdoor unit with downward piping consider the piping work Set the out margin of the anchor bolt to 15 mm or less 200 or more 1000 or more 300 or more 300 or more 1000 or more 300 or more 1500 or more 2000 or more 200 or more 150 150...

Page 118: ...collectively draining discharged water completely a drain pan must be made locally For Reference If a heating operation would be continuously performed for a long time under the condition that the outdoor temperature is 0 C or lower draining of defrosted water may be difficult due to freezing of the bottom plate resulting in a trouble of the cabinet or fan It is recommended to procure an anti free...

Page 119: ...r The pipe cover is easily mounted by cutting off the slit at the lower part of the pipe cover Be sure to wear heavy work gloves while working Optional Installation Parts Local Procure Refrigerant Piping Connection CAUTION TAKE NOTICE THESE IMPORTANT 4 POINTS BELOW FOR PIPING WORK 1 Keep dust and moisture away from inside the connecting pipes 2 Tightly connect the connection between pipes and the ...

Page 120: ...tion margin size Tightening of Connecting Part 1 Align the centers of the connecting pipes and fully tighten the flare nut with fingers Then fix the nut with a spanner as shown in the figure and tighten it with a torque wrench 2 As shown in the figure be sure to use two spanners to loosen or tighten the flare nut of the valve on the gas side If you use a single spanner the flare nut cannot be tigh...

Page 121: ...trogen Pressure of R410A is higher than that of R22 Approx 1 6 times Therefore using a torque wrench tighten the flare pipe connecting sections which connect the hydro outdoor units at the specified tightening torque Incomplete connections may cause not only a gas leak but also a trouble of the refrigeration cycle Refrigerant Pipe Length Refrigeration pipe H max 30 m above below L max 30 m min 3 m...

Page 122: ...g them Check that the vacuum pump oil is filled up to the specified line of the oil gauge 2 When air is not charged check again whether the connecting port of the discharge hose which has a projection to push the valve core is firmly connected to the charge port As shown in the figure connect the charge hose after the manifold valve are closed completely Attach the connecting port of the charge ho...

Page 123: ...g of the refrigerant pipe is completed close the valves and then charge refrigerant while the Air to Water Heat Pump is not working 2 When the refrigerant cannot be charged to the specified amount charge the required amount of refrigerant from the charge port of the valve on the gas side during cooling Requirement for replenishing refrigerant Replenish liquid refrigerant When gaseous refrigerant i...

Page 124: ...ectric parts on the front side A metal pipe can be installed through the hole for wiring If the hole size does not fit the wiring pipe to be used drill the hole again to an appropriate size Be sure to clamp the power wires and hydro outdoor connecting wires with banding band along the connecting pipe so that the wires do not touch the compressor or discharge pipe The compressor and the discharge p...

Page 125: ...the way Use wires long enough to cover the entire length Stripping length power cord and connecting wire CAUTION The installation fuse must be used for the power supply line of this outdoor unit Incorrect incomplete wiring might cause an electrical fire or smoke Prepare the exclusive power supply for the Air to Water Heat Pump This product can be connected to the mains Connection to the fixed wiri...

Page 126: ... brackets or equivalent Keep the power wires and hydro outdoor connecting wires off the valve on the gas side or pipes that have no heat insulator 10TEST RUN The test run on the outdoor unit can only be completed when the complete Air to Water Heat Pump system has been installed Hydro unit heating system or and the others Please refer to the hydro unit installation manual for the details of the te...

Page 127: ... P C board of the outdoor unit to all OFF and then press SW801 for one second or more The Air to Water Heat Pump enters the forced cooling mode for up to 10 minutes Operation or handling the valve to recover refrigerant during this time period 4 Upon completion of refrigerant recovery close the valve and press SW801 for at least one second to stop operation 5 Turn off the power DANGER Take care fo...

Page 128: ...ode 1 3 Press SW800 for at least one second The LED status changes to display mode 2 4 Find an error whose display mode 1 equals the jotted LED status and display mode 2 equals the current flashing status of LED800 to LED804 from the following table to identify the error An outside air temperature TO sensor error can be checked only while an error occurs OFF ON Flashing No Cause Display mode 1 Dis...

Page 129: ...ipes as follows Otherwise rust may generate when moisture or foreign matter due to dewing enters in the pipes The rust cannot be removed by cleaning and a new piping work is necessary Place position Term Curing manner Outdoors 1 month or more Pinching Less than 1 month Pinching or taping Hydro units Every time SW801 SW804 SW800 LED ON 1 2 3 4 SW803 ON 1 2 3 4 SW802 ON 1 2 3 4 D800 D801 D802 D803 D...

Page 130: ...with local regulation must be ensured For additional information please contact the municipal facility the shop dealer installer that have sold the product or the producer Country Name of Company responsible for WEEE Austria AIRCOND Klimaanlagen Handelsgesellshcaft m b H Petesgasse 45 A 8010 Graz Austria Belgium DOLPHIN NV Fotografi elaan 12 B 2610 Antwerpen Belgium Cyprus Carrier Hellas Aircondit...

Page 131: ...129 9 OWNER S MANUAL ...

Page 132: ...AIR TO WATER HEAT PUMP Hydro Unit Model name HWS 802XWHM3 E HWS 802XWHT6 E HWS 1402XWHM3 E HWS 1402XWHT6 E HWS 1402XWHT9 E Owner s Manual ...

Page 133: ...t Pump Please read this owner s manual carefully before using the system Be sure to obtain the Owner s manual and Installation manual from constructor or dealer Request to constructor or dealer Please clearly explain the contents of the Owner s manual before handing it over to the Customer ADOPTION OF NEW REFRIGERANT This Air to Water Heat Pump is a new type which adopts a new refrigerant HFC R410...

Page 134: ...fications If unspecified products or parts are used a failure smoke fire or electric shock may be caused OPERATION WARNINGS Avoid injury or damage to the outdoor unit by never inserting fingers or sticks into the air outlet or air inlet of the outdoor unit during operation the fans run at a high speed Should you notice something unusual with the Air to Water Heat Pump such as a burning smell or we...

Page 135: ...Do not wash the unit with water This could cause an electric shock Do not use alcohol benzene thinner glass cleaner polishing powder or other solvent for cleaning the unit because they can deteriorate and damage the Air to Water Heat Pump Before cleaning the unit be sure to turn off the main switch or circuit breaker Do not place anything or step on the unit this could cause the unit to fall or to...

Page 136: ...nt time setting and scheduled weekly operation setting 13 ZONE1 2 button Turns on off the zone floor heating radiator Fan Coil Unit operation 5 CL button Clears settings for the current time and scheduled weekly operation 14 ANTI BACTERIA button Regularly increases the hot water temperature in the tank for sterilization Pressing this button long changes the mode to data setting mode 6 DAY button S...

Page 137: ...ernal heater is energized during heating operation Lights when the internal heater is energized during hot water supply operation Lights when heating is selected Lights during hot water supply operation Lights when cooling is selected Lights while hot water boost is activated Lights when the FROST PROTECTION button is pressed and goes out when the button is pressed again Lights when the ANTI BACTE...

Page 138: ...eduled operation STEP1 5 program is set Lights during time setting and scheduled operation setting 21 Indication Description Lights while internal pump pump 1 or expansion pump pump 2 is driven Lights during backup operation only by the heater Lights when the unit enters the data set mode and goes out when the unit exits the data set mode Lights when the unit enters the service mode and goes out w...

Page 139: ...r is energized is displayed Use the OPERATE MODE button to select cooling operation or heating operation Each time this button is pressed heating and cooling are switched alternately To stop heating or cooling press the ZONE1 2 button The set temperature and go out and the heating or cooling operation stops Setting temperature Press the SELECT button to move and select or Change the set temperatur...

Page 140: ...FROST PROTECTION button again to delete the mark on the remote controller This function takes precedence over the scheduled operation and Night setback quiet operation that are set separately Ask the installation company for the minimum capacity setting Night setback This function is used to save heating operation during specified time zone sleeping hours etc at night When the NIGHT button is pres...

Page 141: ...ontroller and the anti bacteria operation is reserved The anti bacteria operation is performed to maintain the preset temperature 75 C for the set time period 30 minutes when the preset start time 22 00 comes according to the preset interval 7 days The settings of these interval start time and temperature maintaining time period can be changed but ask the installation company for the setting chang...

Page 142: ... the TIME buttons When the preset start time is retained the start time is displayed If no start time is set is displayed 4 Set temperature Set the temperature for ZONE1 or ZONE2 with the SELECT button and TEMP buttons Press the SELECT button so that the mark lights for the zone to be changed Enter setting temperature with the TEMP buttons 5 Set operation mode Set the operation mode heating or coo...

Page 143: ...n the heat is absorbed from the outside and brought into the room This way of heating is called heat pump system When the outside temperature is too low it is recommended to use another heating apparatus in combination with the air to water heat pump Attention to snowfall and freeze on the outdoor unit In snowy areas the air inlet and air outlet of the outdoor unit are often covered with snow or f...

Page 144: ...E HWS 1402XWHM3 E HWS 1402XWHT6 E HWS 1402XWHT9 E Back up heater capacity 3 kW 6 kW 3 kW 6 kW 9 kW Power supply for backup heater 230 V 400 V 3N 230 V 400 V 3N 400 V 3N for hot water cylinder heater option 230 V Leaving water temperature Heating C 20 to 55 Cooling C 10 to 25 For use with HWS 802H E HWS 1102H E HWS 1402H E Dimension HxWxD mm 925 x 525 x 355 Hot water cylinder option HWS 1501CSHM3 E...

Page 145: ...r Contact the installation company Room is not cooled or heated Is scheduled operation set Check whether scheduled operation is set Is night setback operation set Check the setting on the remote controller Is the air conditioner operating in Auto mode In Auto mode the target value is set automatically according to the outdoor unit temperature The Auto mode can be adjusted Contact the installation ...

Page 146: ...Air to Water Heat Pump Engineering Data Book Aug 2009 ...

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