We reserve the right to modify technical specifications without prior notice.83054200bUK
© ait-deutschland GmbH
Translation of the original instruction manual
HEAT PUMPS
Operating Manual
Outdoor Installation
AIR/WATER
UK
LW A SeriesLW H-A Series
Page 1: ...o modify technical specifications without prior notice 83054200bUK ait deutschland GmbH Translation of the original instruction manual HEAT PUMPS Operating Manual Outdoor Installation AIR WATER UK LW...
Page 2: ...for the respective model This operating manual is intended only for persons as signed to work on or operate the unit Treat all con stituent parts confidentially The information contained herein is pro...
Page 3: ...S 17 RINSING FILLING AND BLEEDING THE SYSTEM 20 Water quality of the fill and additional water in hot water heating systems 20 INSULATING THE HYDRAULIC CONNECTIONS 22 COMMISSIONING 22 Safety temperatu...
Page 4: ...EC conformity The unit bears the CE mark of conformity EC declaration of conformity Safety The unit is operationally safe when used for the intend ed purpose The construction and design of the unit co...
Page 5: ...air which is used as a source of heat must not contain any kind of corrosive components Components such as ammonia sulphur chlo rine salt sewer gas flue gases etc may cause damage leading to complete...
Page 6: ...hereafter refered to as HQR The HQR is mandatory with air water heat pumps With brine water and water water heat pumps a HQR may only be set up when a forward flow temperature of 35 C has been reache...
Page 7: ...ON Check regularly to ensure that the condensate can drain out of the unit unobstructed To this end regularly check the condensate pan in the unit and the condensate drain to ensure that they are clea...
Page 8: ...signs of dam age Check to make sure that delivery is complete Any defects or incorrect deliveries must be claimed immediately NOTICE Note the model Overview Technical data scope of delivery ACCESSORIE...
Page 9: ...tipping over during transport This can result in personal injury and dam age to the unit Take suitable precautionary measures to eliminate the danger of tipping DANGER Make sure to secure unit agains...
Page 10: ...251 and higher lifting with pipes is not possible Proceed as follows Insert the pipes through the holes in the frame on the switch cabinet side operator side LW 71 LW 81 NOTICE Set up the unit so tha...
Page 11: ...ns and place on the base Make sure that the frame of the unit is in full contact with the underlying surface LIFTING THE UNIT WITH A CRANE NOTICE Models LW 251 and higher must be lifted using a crane...
Page 12: ...ntinuing with any other work If you have not already done so remove lower fac ing panels on the switch cabinet and water connec tion side of the unit To do so loosen the two quick release screws on th...
Page 13: ...lower facing panels see Electrical connection work Heat pump side connection of control and sensor wires ATTENTION During extended interruptions in work close the unit with the lower facing panels In...
Page 14: ...g the unit disconnect the system from the power supply and secure it from being switched back on ATTENTION Connect the unit to the heating circuit accord ing to the hydraulic diagram for the respectiv...
Page 15: ...meter of 50 mm For underlying surfaces that are permeable to water it is sufficient to insert the condensate pipe ver tically at least 90 cm into the ground If the condensate is discharged into draina...
Page 16: ...m Buffer tank The hydraulic connection of the heat pump requires a buffer tank in the heating circuit The required volume of the buffer tank is calculated based on the following for mula Vbuffer tank...
Page 17: ...nnection box for compressor LW 101 LW 121 LW 150H 1 Connection box for electric heating element 2 Connection box for compressor Electrical connections Observe the following when performing all work DA...
Page 18: ...ROUGH LW 310 AND LW 320H 1 Connection box for electric heating element 2 Connection box for compressor Connect power cable to the connection box Electric heating element with the LW 310A on site Close...
Page 19: ...rcuit diagrams for the respective model Screw control and sensor wires to the two connec tors on the back of the electric switch cabinet After connecting the control and sensor wires fas ten the elect...
Page 20: ...ncreasing which plays an important role especially in their corrosion behaviour Alpha InnoTec ensures continuous technological advances but all these technical refinements require the system to be ope...
Page 21: ...exceeded because otherwise there is a threat of corrosion and aluminium is attacked without the presence of oxygen Therefore apart from softening the heating fill and additional water the heating wate...
Page 22: ...e installation inspection will prevent damage to the heat pump system that could be caused by incorrect installation work Make sure of the following Clockwise rotary field of the load power supply com...
Page 23: ...y and secure it from being switched back on DANGER Danger of fatal injury due to electric cur rent Only qualified electrical technicians are allowed to disconnect the unit from the power supply and de...
Page 24: ...fied unit size unit size Total weight kg Connections Heating circuit Heat source Refrigerant Refrigerant type Quantity kg Free cross section air channels mm Cross section condensate water length from...
Page 25: ...30 1 3 N PE 400V 50Hz C10 1 N PE 230V 50Hz B10 3 N PE 400V 50Hz B16 2 6 5 4 0 7 9 2 51 5 19 24 9 6 3 813512c LW 71A 8 1 3 9 7 7 3 0 7 2 3 5 8 8 4 3 5 7 2 8 20 58 60 20 35 50 58 3000 1000 1500 1900 0...
Page 26: ...fied unit size unit size Total weight kg Connections Heating circuit Heat source Refrigerant Refrigerant type Quantity kg Free cross section air channels mm Cross section condensate water length from...
Page 27: ...V 50Hz B10 8 75 4 5 16 8 8 7 0 75 0 75 28 80 38 24 813507d LW 180A 19 6 3 9 10 1 4 2 18 7 3 3 9 8 3 4 17 2 l 3 6 9 5 l 3 8 21 2 4 0 10 3 4 5 14 1 I 2 8 7 3 l 2 9 20 50 20 35 A 7 60 52 60 5600 2000 380...
Page 28: ...fied unit size unit size Total weight kg Connections Heating circuit Heat source Refrigerant Refrigerant type Quantity kg Free cross section air channels mm Cross section condensate water length from...
Page 29: ...E 230V 50Hz B10 3 N PE 400V 50Hz B16 2 8 5 8 0 7 12 64 26 24 9 6 3 813536a LW 180H A 19 3 3 7 10 9 3 8 19 7 3 1 10 4 3 2 17 5 3 3 9 0 3 4 21 8 4 0 12 5 4 4 14 8 2 8 7 5 2 8 13 6 1 6 7 2 1 6 20 60 20 3...
Page 30: ...4 6 8 10 12 14 16 18 20 15 10 5 0 5 10 15 20 25 30 35 Temp C 35 C 1VD 50 C 1VD COP 1 2 3 4 5 6 7 20 15 10 5 0 5 10 15 20 25 30 35 Temp C Pe kW 0 1 2 3 4 5 20 15 10 5 0 5 10 15 20 25 30 35 Temp C p bar...
Page 31: ...6 8 10 12 14 16 18 20 15 10 5 0 5 10 15 20 25 30 35 Temp C 35 C 1VD 50 C 1VD COP 1 2 3 4 5 6 7 20 15 10 5 0 5 10 15 20 25 30 35 Temp C Pe kW 0 1 2 3 4 5 20 15 10 5 0 5 10 15 20 25 30 35 Temp C p bar...
Page 32: ...8 10 12 14 16 18 20 20 15 10 5 0 5 10 15 20 25 30 35 Temp C 35 C 1VD 50 C 1VD COP 1 2 3 4 5 6 7 20 15 10 5 0 5 10 15 20 25 30 35 Temp C Pe kW 1 2 3 4 5 20 15 10 5 0 5 10 15 20 25 30 35 Temp C p bar 0...
Page 33: ...15 17 19 21 23 25 20 15 10 5 0 5 10 15 20 25 30 35 Temp C 35 C 1VD 50 C 1VD COP 1 2 3 4 5 6 7 20 15 10 5 0 5 10 15 20 25 30 35 Temp C Pe kW 2 3 4 5 6 20 15 10 5 0 5 10 15 20 25 30 35 Temp C p bar 0 0...
Page 34: ...0 22 24 26 28 30 20 15 10 5 0 5 10 15 20 25 30 35 Temp C 35 C 1VD 50 C 1VD COP 1 2 3 4 5 6 7 20 15 10 5 0 5 10 15 20 25 30 35 Temp C Pe kW 2 3 4 5 6 20 15 10 5 0 5 10 15 20 25 30 35 Temp C p bar 0 0 0...
Page 35: ...28 30 32 34 36 20 15 10 5 0 5 10 15 20 25 30 35 Temp C 35 C 1VD 50 C 1VD 35 C 2VD 50 C 2VD COP 1 2 3 4 5 6 7 20 15 10 5 0 5 10 15 20 25 30 35 Temp C Pe kW 2 3 4 5 6 7 8 9 10 20 15 10 5 0 5 10 15 20 2...
Page 36: ...40 42 44 46 48 20 15 10 5 0 5 10 15 20 25 30 35 Temp C 35 C 1VD 50 C 1VD 35 C 2VD 50 C 2VD COP 1 2 3 4 5 6 7 20 15 10 5 0 5 10 15 20 25 30 35 Temp C Pe kW 2 3 4 5 6 7 8 9 10 11 12 13 20 15 10 5 0 5 10...
Page 37: ...46 48 50 52 54 20 15 10 5 0 5 10 15 20 25 30 35 Temp C 35 C 1VD 50 C 1VD 35 C 2VD 50 C 2VD COP 1 2 3 4 5 6 7 20 15 10 5 0 5 10 15 20 25 30 35 Temp C Pe kW 2 3 4 5 6 7 8 9 10 11 12 13 20 15 10 5 0 5 10...
Page 38: ...10 5 0 5 10 15 20 25 30 35 Temp C Pe kW 0 1 2 3 4 5 6 7 8 20 15 10 5 0 5 10 15 20 25 30 35 Temp C p bar 0 0 0 1 0 2 0 3 0 4 0 5 0 0 1 0 2 0 3 0 4 0 m h p Legend UK823129L 170408 Volume flow heating wa...
Page 39: ...8 30 32 20 15 10 5 0 5 10 15 20 25 30 35 Temp C 35 C 1VD 50 C 1VD 64 C 1VD 35 C 2VD 50 C 2VD 64 C 2VD COP 1 2 3 4 5 6 20 15 10 5 0 5 10 15 20 25 30 35 Temp C Pe kW 0 1 2 3 4 5 6 7 8 9 10 20 15 10 5 0...
Page 40: ...1 52 42 38 37 38 36 32 31 32 LW140A 54 49 49 49 40 35 35 35 34 29 29 29 LW180A 55 51 51 51 41 37 37 37 35 31 31 31 LW251A 59 57 56 57 45 43 42 43 39 37 36 37 LW310A 61 58 59 59 47 44 45 45 41 38 39 39...
Page 41: ...09 Datum 17 3 2010 Legend UK819373 All dimensions in mm A Front view B Side view C Top view 1 Hot water outflow forward flow R1 2 Hot water inflow return flow R1 3 Condensate hose diameter 36 mm LE Ai...
Page 42: ...e the right to modify technical specifications without prior notice 83054200bUK ait deutschland GmbH LW 101 LW 251 LW 320H Dimensional drawings Legend UK819351b All dimensions in mm A Front view B Sid...
Page 43: ...Datum 12 11 2009 20 7 2011 SB Von RK Ers Ge No DIN Legend UK819326 All dimensions in mm A Front view B Side view C Top view 1 Heating water outflow forward flow 2 Heating water inflow return flow 3 Co...
Page 44: ...19 Legend UK819374a All dimensions in mm A Front view C Top view Unit contour Minimum clearances 1 Recess in base 2 Local heat pipe for heating water forward return flow 3 Empty pipe for electric cab...
Page 45: ...Minimum clearances 1 Recess in base 2 Local heat pipe for heating water forward return flow 3 Empty pipe for electric cables minimum diameter 70mm 4 Condensate discharge minimum diameter 50mm 5 Water...
Page 46: ...w C Top view Minimum clearances 1 Recess in base 2 Local heat pipe for heating water forward return flow 3 Empty pipe for electric cables minimum diameter 70mm 4 Condensate discharge minimum diameter...
Page 47: ...view C Top view Minimum clearances 1 Recess in base 2 Local heat pipe for heating water forward return flow 3 Empty pipe for electric cables minimum diameter 70mm 4 Condensate discharge minimum diamet...
Page 48: ...view C Top view Minimum clearances 1 Recess in base 2 Local heat pipe for heating water forward return flow 3 Empty pipe for electric cables minimum diameter 70mm 4 Condensate discharge minimum diamet...
Page 49: ...t view C Top view Minimum clearances 1 Recess in base 2 Local heat pipe for heating water forward return flow 3 Empty pipe for electric cables minimum diameter 70mm 4 Condensate discharge minimum diam...
Page 50: ...50 We reserve the right to modify technical specifications without prior notice 83054200bUK ait deutschland GmbH...
Page 51: ...er A2 X0 X4 3 External return sensor TRL PE Pump for mixing circuit 1 11 TBW 8 External sensor A3 ZUP BUP ZW2 A4 3 N PE 400V 50Hz 1 Information on fus es can be found in the technical data ZIP M X52 Z...
Page 52: ...nternally wired TB1 L1 TA A1 HUP Heat pump Cut out controller unit X52 PE 10 3 N PE 400V 50Hz 6 HUP UK831170 A2 X12 ZW2 SST 1 PE 12 11 X1 BUP X8 X8 A5 Distribution box in heat pump power supply output...
Page 53: ...discharge cooling mixer 1 open 3 Pump for mixing circuit 1 External sensor 1 Hot water circulating pump switching valve BUP A3 Plug on switch box heat pump control line Contactor electric heating elem...
Page 54: ...1 Fan 3 N PE 400V 50Hz 3 5 X8 1 Legend 2 E23 6 Nozzle heating fan VENT1 Distribution box power supply additional heating gn ge PE Contactor for compressor 1 5 VD1 4 VD1 1 Power supply compressor right...
Page 55: ...sure switch Q1 Defrosting pressostat X12 Safety temperature limiter heating element Contactor for compressor 1 Contactor for auxiliary heating Q3 Function F2 Terminal in switch box heat pump X10 HDP P...
Page 56: ...ws 2 1 4 VD1 Contactor for auxiliary heating Power supply compressor right hand rot field is mandatory gn ge 3 N PE 400V 50Hz 3 N PE 400V 50Hz 2 1 5 3 1 3 VENT1 3 1 Compressor 1 Q5 E23 Distribution bo...
Page 57: ...sure switch Operating materials F2 PE Plug on switch box heat pump control line 2 High pressure switch F1 X52 UK817331b AEP bl X10 Legend ZW1 bl TWE ASD VD1 VBO Function X52 Terminal in switch box hea...
Page 58: ...E22 Distribution box power supply output compressor M1 UK817333b PE bl Q5 4 2 4 3 Q1 Sump heating for compressor 1 G1 Contactor for compressor 1 Contactor for auxiliary heating 1 3 N PE 400V 50Hz 1 5...
Page 59: ...If installed heat source outlet gauge R3 If installed heat source input gauge TRL R4 R2 Q1 AEP F2 K10 Defrosting valve STB Flow sensor MOT R10 NDP Defrosting pressostat Contactor for compressor 1 VD1...
Page 60: ...essor 1 5 Q1 Starting current limit compressor 2 3 N PE 400V 50Hz Compressor 2 1 Compressor 1 Thermostat Sump heating for compressor 1 Distribution box power supply output compressor 3 4 X8 Contactor...
Page 61: ...TVL R5 THG If installed heat source outlet gauge PE F1 High pressure switch Auxiliary relay fan activation Flow sensor STB K3 K10 Contactor for auxiliary heating TRL Defrosting valve ASD VD1 R2 PE R3...
Page 62: ...0V 50Hz Thermostat Sump heating for compressor 2 Compressor 1 3 Sump heating for compressor 2 Sump heating for compressor 1 Q11 M1 1 4 3 PE Fan fuse 6 3 A 1 G1 S10 S11 VENT1 3 Q1 2 VD2 1 2 3 N PE 400V...
Page 63: ...gend Operating materials B10 VEN Terminal in switch box heat pump Function MOT R10 Q1 Contactor for compressor 1 VD1 X12 Plug on switch box heat pump control line UK817344b AEP K3 R6 THG X12 F2 HD X10...
Page 64: ...tion Plug on switch box heat pump control line HDP R10 X12 Terminal in switch box heat pump B10 Contactor for compressor 1 Low pressure switch Legend Q6 ZW1 R2 Defrosting pressostat NDP Operating mate...
Page 65: ...ompressor right hand rot field is mandatory 1 10 Star contactor fan 4 Network protection fan 2 PE 2 1 X8 7 5 2 VD2 Sump heating for compressor 2 VD2 Compressor 1 K5 M2 Fuses ventilator F4 F6 E5 Thermo...
Page 66: ...VD2 2 Plug on switch box heat pump gauge line TRL F1 2 Return sensor E1 PE TVL R5 CW R4 K2 Hot gas sensor TVL F2 R6 THG If installed heat source outlet gauge PE Y1 Function VD1 VEN MOT ASD F1 High pr...
Page 67: ...essor 1 Legend X9 Contactor for auxiliary heating ZW1 G1 1 2 VD1 ws 1 3 PE 400V 50Hz 3 Power supply aux heating 2 Q5 4 Motor protection fan 6 3 N PE 400V 50Hz 2 3 4 X8 G1 Nozzle heating fan 4 M1 Q11 F...
Page 68: ...y heating 1 R2 L1 TWA S12 K12 F2 PE ASD B10 MOT X52 Legend Flow sensor F1 Safety temperature limiter heating element Operating materials ZW1 VBO Defrosting valve TVL Function HDP VD1 F1 Terminal in sw...
Page 69: ...ing current limit compressor 2 Q5 Operating materials 6 VD2 Q2 ws Sump heating for compressor 1 5 M2 3 E21 PE bl 1 Q21 VD2 Starting current limit compressor 1 M2 1 Contactor for auxiliary heating ZW1...
Page 70: ...t pump F1 Network protection fan X52 Legend B10 bl 1 VD2 K13 Q1 EVI pressostat Q3 AEP Low pressure switch K20 ASD NDP B11 VEN S12 MOT Plug on switch box heat pump control line AV ZW1 Contactor for aux...
Page 71: ...perating materials TRL Hot gas sensor LW180H A 817361 Achim Pfleger 10 09 2010 a M 008 2011 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 3 3 3 28 04 2011 PEP 024 2010...
Page 72: ...180 100 544 100 534 100 535 LW 140A LW 180 LW 180L 100 544 100 545 LW 180A 100 535 100 536 LW 180L LW 251 100 545 100 546 LW 180A LW 251A 100 536 LW 251 100 546 LW 251A 100 547 100 536 100 537 LW 251...
Page 73: ...73 We reserve the right to modify technical specifications without prior notice 83054200bUK ait deutschland GmbH...
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Page 75: ...75 We reserve the right to modify technical specifications without prior notice 83054200bUK ait deutschland GmbH...
Page 76: ...DE ait deutschland GmbH Industriestrasse 3 D 95359 Kasendorf E mail info alpha innotec com www alpha innotec com...
