LG Therma-V-Split-12kW Manuel d'utilisateur

ENGLISH ITALIANO ESPAÑOL FRANÇAIS DEUTSCHPORTUGUÊSLG Air-to-Water Heat PumpINSTALLATION MANUALModels: AH SeriesIMPORTANT• Please read this installatio

2. General InformationModel InformationWith advanced inverter technology, is suitable for applications like under floor heating

Installation Manual 11ENGLISHGeneral Information*1 : tested under Eurovent Heating condition (water temperature 30°C → 35°C at outdoor ambient temper

AccessoriesAccessories supported by LG ElectronicsTo extend the functionality of , there are various external auxiliary apparatu

Installation Manual 13ENGLISHGeneral InformationIf is installed with pre-existing boiler, the boiler and THERMA V should not

14 Air-to-Water Heat PumpCASE 2: Connecting Sanitary Water TankOutdoor IndoorOutdoor UnitIndoor UnitFloor heating loopFan coil unit SanitarywatertankH

Installation Manual 15ENGLISHGeneral Information CASE 3: Connecting Solar thermal systemSolar heat sourceOutdoor IndoorOutdoor UnitIndoor UnitFloor

16 Air-to-Water Heat PumpCycle DiagramAs is Air-to-Water Heat Pump, there are two different fluids cycling inside the system :o

Installation Manual 17ENGLISHGeneral Information Water cycleSanitary water tank isinstalled(Sanitary water tank kit is necessary)Solar thermal syste

18 Air-to-Water Heat PumpDescription- Meaning is expressed based on Coolingmode.- TH3, TH4, and TH5 are connected at 6 pintype connector CN_TH3.- Heat

Installation Manual 19ENGLISHGeneral Information Parts and DimensionsIndoor unit(External)315490850315.3474DescriptionNo Name Remarks1 Door Control

2 Air-to-Water Heat PumpAir-to-Water Heat Pump Installation ManualTABLE OF CONTENTSITEMS INSIDE PRODUCT BOX ...

20 Air-to-Water Heat PumpDescriptionIndoor unit(Internal)474848305663975.1100817610952474No Name Remarks1 Refrigerant PipeØ15.88mm2 Refrigerant PipeØ9

Installation Manual 21ENGLISHGeneral Information Outdoor unit(External)Supporter490DescriptionNo Name123Liquid-side Service ValveGas-side Service Va

22 Air-to-Water Heat PumpDescriptionNo Name1234Liquid-side Service ValveGas-side Service ValveAir discharge GrillCoverGeneral Information Product

Installation Manual 23ENGLISHGeneral Information Supporter.DescriptionNo Name123Liquid-side Service ValveGas-side Service ValveAir discharge GrillPr

Control PartsControl Box : Indoor Unit76421358 8196711910922DescriptionNo Name Remarks1234567891011Down transformerTerminal blocksUnit ELBWater tank h

General Information Installation Manual 25ENGLISHControl Panel102341234567891011121314No Name1234567891011121314Display PanelChange Temperature Butt

General Information 26 Air-to-Water Heat PumpWiring Diagram : Indoor and Outdoor Unit(Including Field wiring)(Indoor : Electric Heater 1Ø, Outdoor : 1

Installation Manual 27ENGLISHWiring Diagram : Indoor and Outdoor Unit(Including Field wiring)(Indoor : Electric Heater 3Ø, Outdoor : 1Ø)

General Information 28 Air-to-Water Heat PumpWiring Diagram : Indoor and Outdoor Unit(Including Field wiring)(Indoor : Electric Heater 3Ø 220V, Outdoo

General Information Installation Manual 29ENGLISHWiring Diagram : Indoor and Outdoor Unit(Including Field wiring)(Indoor : Electric Heater 3Ø 380-41

Installation Manual 3ENGLISH3. INSTALLATION OF OUTDOOR UNIT ...30CONDITIONS W

Installation of Outdoor Unit 30 Air-to-Water Heat Pump3. Installation of Outdoor UnitThe outdoor unit of is installed outside

Installation of Outdoor Unit Installation Manual 31ENGLISHInstallation at SeasideSeasonal wind and cautions in winter1. Air conditioners should not

Installation of Indoor Unit 32 Air-to-Water Heat Pump4. Installation of Indoor UnitThe indoor unit of is installed inside where

Installation of Indoor Unit Installation Manual 33ENGLISHMounting to WallStep 1. After releasing eight screws, detach front cover from the indoor un

Installation of Indoor Unit 34 Air-to-Water Heat PumpWater Volume and Pump CapacityProduct Heating Capacity : 9kWProduct Heating Capacity : 12kW,14kW,

Installation Manual 35ENGLISHWater Volume and Expansion Vessel PressureInside expansion vessel is included which is 8 liter ca

Installation of Indoor Unit 36 Air-to-Water Heat PumpWater QualityWater quality should be complied with EN 98/83 EC Directives. Requirement for resol

Installation of Indoor Unit Installation Manual 37ENGLISHThermostatConditions if Accessories are InstalledThis section describes conditions about in

Installation of Indoor Unit 38 Air-to-Water Heat PumpSanitary Water Tank and Sanitary Water Tank Kit /Solar Thermal KitInstalling sanitary water tank

Installation of Indoor Unit Installation Manual 39ENGLISHInstalling recirculation pumpWhen is used with sanitary water tank

4 Air-to-Water Heat PumpELECTRICAL WIRING...

Installation of Indoor Unit 40 Air-to-Water Heat Pump2Way(3way) Valve2Way(3way) valve should be located between the indoor unit and the water tank.• I

Piping and Wiring for Outdoor Unit Installation Manual 41ENGLISH5. Piping and Wiring for Outdoor UnitProcedures about refrigerant piping and electri

Piping and Wiring for Outdoor Unit 42 Air-to-Water Heat PumpStep 1. Cut the pipes and the cable.• Use the accessory piping kit or the pipespurchased

Piping and Wiring for Outdoor Unit Installation Manual 43ENGLISHConnecting Pipe to Indoor UnitConnecting pipe to the indoor unit is two steps. Read

Piping and Wiring for Outdoor Unit 44 Air-to-Water Heat PumpStep 3. Tightening• Align the center of the pipes and sufficientlytighten the flare nut

Piping and Wiring for Outdoor Unit Installation Manual 45ENGLISHConnecting Pipe to Outdoor Unit(Product Heating Capacity : 9kW)• Align the center of

Piping and Wiring for Outdoor Unit 46 Air-to-Water Heat PumpTwo kind of cables should be connected to the outdoor unit : One is ‘Power cable’, the o

Piping and Wiring for Outdoor Unit Installation Manual 47ENGLISHWiring Procedure for Power Cable and Connecting CableStep 1. : Disassemble the side

Piping and Wiring for Outdoor Unit 48 Air-to-Water Heat PumpAfter checking and confirming following conditions, start wiring work.1. Secure dedicate

Piping and Wiring for Outdoor Unit Installation Manual 49ENGLISHAfter pipes are connected and electric cables are wired, pipe forming and some tests

Items inside product boxInstallation Manual 5ENGLISHItems Inside Product BoxThank you for choosing LG Electronics Air-to-Water Heat Pump Before star

Piping and Wiring for Outdoor Unit 50 Air-to-Water Heat PumpAir and moisture remaining in the refrigerant system have undesirable effects as indicat

Piping and Wiring for Outdoor Unit Installation Manual 51ENGLISHEvacuation1. Connect the charge hose end described in thepreceding steps to the vacu

Piping and Wiring for Indoor Unit 52 Air-to-Water Heat Pump6. Piping and Wiring for Indoor UnitProcedures about water piping and electric wiring at

Piping and Wiring for Indoor Unit Installation Manual 53ENGLISHInstalling shut-off valve • While assembling two shut-off valves, that are found insi

Piping and Wiring for Indoor Unit54 Air-to-Water Heat PumpWater ChargingFor water charging, please follow below procedures.Step 1. Open all valves of

Piping and Wiring for Indoor Unit Installation Manual 55ENGLISHGeneral ConsiderationFollowings are should be considered before beginning indoor unit

Piping and Wiring for Indoor Unit56 Air-to-Water Heat PumpTerminal Block Information (1Ø Electric Heater)Symbols used below pictures are as follows :-

Piping and Wiring for Indoor Unit Installation Manual 57ENGLISHTerminal Block Information (3Ø Electric Heater)Symbols used below pictures are as fol

Piping and Wiring for Indoor Unit58 Air-to-Water Heat PumpConnecting with Outdoor UnitElectric Heater Wiring1(L) 2(N) 3123Terminal block at outdoor un

Accessories Installation Installation Manual 59ENGLISH7. Accessories Installationcan interface to various accessories to extend its functionality an

PrefaceThis installation manual is to present information and guide about understanding, installing, and checking .Your caref

Accessories Installation60 Air-to-Water Heat PumpChoosing Heating / Cooling Thermostat• Heating / Cooling Thermostat must have ‘Mode Selection’ featur

Accessories Installation Installation Manual 61ENGLISHHeating / Cooling ThermostatFinal Check• DIP switch setting :Set DIP switch No. 8 to 'ON&

Accessories Installation62 Air-to-Water Heat PumpTo establish sanitary water circuit, 3way valve and sanitary water tank kit is required. If solar the

Accessories Installation Installation Manual 63ENGLISHHow to Install Sanitary Water TankFor more detail information about installing sanitary water

Accessories Installation64 Air-to-Water Heat PumpAECABCDAEADRelay contactorport no. assignmentELB(MCCB) port no.assignment0126481 32 4How to Install S

Accessories Installation Installation Manual 65ENGLISHStep 6. Find sanitary water tank sensor. Connect it to ‘CN_TH4’ (Red Connector) of the indoor

Accessories Installation66 Air-to-Water Heat PumpHow to Wire Sanitary Water Tank HeaterStep 1. Uncover heater cover of the sanitary water tank. It is

Accessories Installation Installation Manual 67ENGLISHHow to Install Solar Thermal KitStep 1. Check the diameter of pre-installed pipes. (symbol an

Accessories Installation68 Air-to-Water Heat PumpFinal Check• Flow direction : - Water should flow from water outlet of the indoor unit to sanitary ta

Accessories Installation Installation Manual 69ENGLISHDew Condensation• Wrong wiring can yield dew condensation on the floor. If radiator isconnecte

Safety PrecautionsInstallation Manual 7ENGLISHDo not modify or extend thepower cable.• There is risk of fire or electricshock.Do not install, remove,

System Set-Up70 Air-to-Water Heat Pump8. System Set-UpAs is designed to satisfy various installation environment, it is important to set upsystem cor

System Set-Up Installation Manual 71ENGLISHDIP Switch InformationRole when centralcontroller is equipped11As MasterAs SlaveDescription SettingDefaul

System Set-Up72 Air-to-Water Heat PumpEmergency Operation• Definition of terms- Trouble : a problem which can stop system operation, and can be resume

System Set-Up Installation Manual 73ENGLISH• Following features are permitted in emergency operation :- Operation On/Off- VIE

System Set-Up74 Air-to-Water Heat PumpControl Panel SettingHow to enter installer setting modeInstaller setting mode is to set the detail function of

System Set-Up Installation Manual 75ENGLISHSummaryExample of Fuction Code DisplayFunction Code Value #1 Value #2Code Item Detail Remark1Value #1Note

System Set-Up76 Air-to-Water Heat Pump5FunctionDescriptionValue #1NoteDefault02Range01~02Value #2Note ----Default-Range-6FunctionDescriptionValue #1No

System Set-Up Installation Manual 77ENGLISH12Value #2NoteDefault16°CRange16~18°C13FunctionDescriptionValue #1NoteDefault30°CRange24~30°CValue #2Note

System Set-Up78 Air-to-Water Heat Pump22FunctionDescriptionValue #1Note----Default16°CRange 16~25°CValue #2NoteDefault00Range23FunctionDescriptionFunc

System Set-Up Installation Manual 79ENGLISHNoteDefault06Range01~07Value #2Value #1NoteDefault23Range00~2327Value #1NoteDefault70°CRange40~80°CValue

8 Air-to-Water Heat Pump OperationFor installation, alwayscontact the dealer or anAuthorized Service Center.• There is risk of fire, electricshock, e

System Set-Up80 Air-to-Water Heat PumpCode Item2BFunctionSanitary water heating timersDescriptionValue #1NoteDefaultRange5 ~ 95 min (step: 5 min)Value

System Set-Up Installation Manual 81ENGLISHCommon Setting• Function Code 01 : Test RunTest run should be performed when additional refrigerant charg

System Set-Up82 Air-to-Water Heat PumpTemperature Range Setting• Function Code 11 : Setting Air Temperature in Cooling ModeDetermine cooling setting t

System Set-Up Installation Manual 83ENGLISHTemperature Control Parameter Setting • Function Code 21 : Setting Electric Heater On/Off temperatureUsin

System Set-Up84 Air-to-Water Heat Pump• Function Code 23, 24, and 25 : Setting Weather-dependent operationWeather-dependent operation is that the prod

System Set-Up Installation Manual 85ENGLISH• Function Code 26 and 27 : Setting Disinfection operationDisinfection operation is special sanitary tank

System Set-Up86 Air-to-Water Heat Pump• Function Code 28 and 29 : Setting control parameter for Sanitary water heating operationDescriptions for each

System Set-Up Installation Manual 87ENGLISH• Function Code 2A : Miscellaneous setting- Value #1 of Function Code 2A : determine electric heater and

Check Points, Maintenance and Troubleshooting 88 Air-to-Water Heat Pump9. Check Points, Maintenance and TroubleshootingIf everything is going well u

Check Points, Maintenance and Troubleshooting Installation Manual 89ENGLISHTo assure best performance of , it is required t

ENGLISHInstallation Manual 9Safety Precautions InstallationAlways check for gas(refrigerant) leakage afterinstallation or repair ofproduct.• Low ref

Check Points, Maintenance and Troubleshooting90 Air-to-Water Heat PumpIf operates not properly or it does not start operation

Check Points, Maintenance and Troubleshooting Installation Manual 91ENGLISHTroubleshooting for Problem while Operation01 Problem in Remote Room Air

Memo92 Air-to-Water Heat Pump

P/No.: MFL63285302