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Please read this manual carefully for installation and

keep  it  well,  pls  contact  your  local  dealer  for  any

question 

AIR TO WATER HEAT PUMP

OPERATION

 

MANUAL

(

ALH-split type 

)

Summary of Contents for AHH-R075/ALH

Page 1: ...Please read this manual carefully for installation and keep it well pls contact your local dealer for any question AIRTOWATERHEATPUMP OPERATIONMANUAL ALH splittype ...

Page 2: ...CONTENT GENERAL INSTALLATION INSTRUCTION PIPE CONNECTION ELECTRICAL CONNECTIONS CONTROL TECHNICAL DATA 1 3 4 6 7 13 ...

Page 3: ...LTO split 1 buffle tank Sensor Controller Fresh water inlet DOMESTIC USE Water tank 1 Sensor Water tank 2 Fan coil 1 Fan coil 2 Fan coil 3 Outdoor unit Indoor unit Refrigeration outlet Refrigeration inlet buffle tank Hot water outlet ...

Page 4: ...alve Water pump Pressure balance valve Handle valve Auxiliary electric heater Safety equipment for refrigerant system Electric components If the electric heating element is turned on There are 7 models for Alto ALH S series EVI Enhanced vapour injection technology heat pump range They are AHH R075 ALH AHH R100 ALH AHH R120 ALH AHH R140 ALH AHH R160 ALH AHH R220 ALH AHH R280 ALH Heat is distributed...

Page 5: ...3 INSTALLATION AND SITING Outdoor unit ...

Page 6: ...Dn25 Refrigeration Input connection Copper pipe 3 4 Refrigeration Output connection Copper pipe 1 There are two sets 5 metre copper pipes in the accessary kits to connect the outdoor and indoor unit Safety valve to water tank to room ...

Page 7: ...Venting Open the pump electric cover by screwing fix the terminals according to the schematic symbols venting valve 5 ...

Page 8: ...6 AHH R100 ALH S Electrical diagram C 1 C 2 Rly L N L N FAN MOTOR N N FM S C R COMP Y Gn Wh Bk Re C L L EVI EVI FM Y Gn ...

Page 9: ...From up to down is the 3 sets data for timer OR electric heater Heating function 7 Tank heating Room heating ...

Page 10: ...ter automatically just press transienctly to select heater consumption BUTTON EXPLANATION Press shortly to switch water tank temperature setting and room temperature setting The room symbol will appear on the screen when enter room temperature setting Press for 5 seconds to get into manually protection against legionella flashes on the screen function press for 5 seconds to enter manual defrosting...

Page 11: ... freezing setting Compressor exhaust temperature overheat Ambient temperature of anti freezing Water temperature of anti freezing Temperature differential of 4 way valve protection Temperature of entering to defrost Temperature of exit to defrost Defrosting interval time Defrosting setting time Anti freezing interval time Buzzer for malfunction Restart function Clock adjusting time F 25 F 26 Cycle...

Page 12: ...TEMPERATURE SETTING Before the running of heat pump Press and can set target tank temperature Room temperature tank tank tank 10 ...

Page 13: ...ating Automatic electric heating is set in default When manual electric heating is activated it buzzs twice Press again to cancel electric heating setting you must press button three times until the three sliver at the up left corner disappear Manual electric heating setting Automatic electric heating setting 11 L 08 L 09 TH6 Water in temperature TH7 Water out temperature ...

Page 14: ...e venting valve to exhaust air 5 Check the main circulation pump be sure the pump is operating well Make sure there is no air in water circulation system 1 Check the water tank to make sure it s full of water 2 Make sure the venting valve is sealed and no air in the water tank Er12 Er13 High pressure protection Low pressure protection 1 of heat pump 2 See that the thermostats are open in the radia...

Page 15: ...EXPLODED VIEW OUTDOOR UNIT HEAT PUMP 18 17 13 ...

Page 16: ...upporter plate 20 Electrical box cover 1 Back cover 2 Gantry shelf 3 Copper tube 4 Expansion valve1 5 Accumulator 6 Water pump 2 7 Heat exchanger 2 supporter 8 Heat exchanger 2 9 Three way valve 10 Water pipe 11 Water pump 1 12 Electric heater 13 Compressor 14 Heat exchanger 1 supporter 15 Heat exchanger 1 16 Front plate 17 Front door 18 Bottom supporter 19 Supporter plate 20 Electrical box cover ...

Page 17: ...6 3 47 4970 2075 7370 3130 8175 3475 14150 5975 17460 7370 2 4 2 35 2 35 2 37 2 37 w w w w w w w w w w w w w w w w w w V P Hz Type AHH R160 ALH 18580 4125 4 5 16000 4175 3 83 9480 3525 2 69 Scroll 18050 4750 3 8 15650 4510 3 47 9020 3835 2 35 Water proof grade IP X 4 IP X 4 IP X 4 IP X 4 IP X 4 Type IP X 4 IP X 4 Max water temperature 60 60 60 60 60 o C 60 60 13500 3015 4 48 10700 2810 3 81 6750 2...

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