LG ARNH04GK2A2.ENWALEU Instrukcja Użytkownika

ENGLISHwww.lg.comPlease read this installation manual completely before installing the product.Installation work must be performed in accordance with

10Hydro KitGeneral Information General InformationAccessories supported by LG ElectronicsTo extend the functionality of , there

Installation Hydro KitInstallation Manual 11ENGLISH1. Select space for installing the unit, which will meet the following conditions:The place wher

Installation12Hydro KitFoundation for Installation• Fix the unit tightly with bolts as shown below so that the unit will not fall down due to earthqua

Installation Hydro KitInstallation Manual 13ENGLISHGeneral ConsiderationsFollowings should be considered before beginning water circuit connection.

Installation14Hydro KitCAUTION: Please always make circulate or drain out the water completely when not using it.[Install water tank][Install floor co

Installation Hydro KitInstallation Manual 15ENGLISH* WATER TANK & FLOOR HEATING INSTALLATION1. Use the pump (1) with sufficient capacity to ass

Installation16Hydro KitStrainer- Use the 50 mesh strainer. (Exclude scale diameter of 0.4mm or less and other net)- Check the strainer direction and a

Installation Hydro KitInstallation Manual 17ENGLISHInstallation ConditionInstalling sanitary water (DHW) tank requires following considerations :•

Installation18Hydro KitWARNING : Installing recirculation pumpWhen Hydro Kit is used with the sanitary water tank, it is STRONGLY recommended to insta

Hydro KitInstallation Manual 19ENGLISHInstallationSolar Thermal KitHow to Install Solar Thermal KitStep 1. Check the diameter of pre-installed pipes.

Hydro KitInstallation ManualTABLE OF CONTENTS1. Safety Precautions...

20Hydro KitInstallation Installation ScenesSome installation scenes are presented for example. As these scenes are conceptual figures, in-staller sh

Hydro KitInstallation Manual 21ENGLISHInstallationWater QualityWater quality should comply with EN 98/83 EC Directives. Requirement for resolved chem

22Hydro KitInstallation Freezing protectionIn areas of the country where entering water temperatures drop below 15℃(59℉), the water pipe mustbe prot

Hydro KitInstallation Manual 23ENGLISHInstallationCut the pipes and the cable- Use the accessory piping kit or the pipespurchased locally.- Measure t

24Hydro KitInstallation Gas pipe Ø15.88Liquid pipe Ø9.52Welding typeHydro kitGas pipe Ø22.2Liquid pipe Ø9.52Precaution when connecting Heat Recovery

Hydro KitInstallation Manual 25ENGLISHInstallationConnect the wires to the terminals on the control board individually according to the outdoor unitc

26Hydro KitInstallation Connecting CablesTypes of the cablesThe distance between communication cable and power cable- If the power cable and communi

Hydro KitInstallation Manual 27ENGLISHAccessories InstallationLocation of Accessories and External Parts Connection3WAY VALVE(B)WATERPUMP(B)3WAY VALV

28Hydro KitAccessories Installation22133<Wire guide grooves>WallSideWallSideWallSideWallSide<Connecting order><Separating order>Inst

Hydro KitInstallation Manual 29ENGLISHAccessories Installation5. Please use extension cable if the distance between wired remote controller and indoo

Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be fol-lowed.nBe sure to read

30Hydro KitAccessories InstallationWater tank temperature sensor Connection• Select the suitable pump by referring to the flow rate table with water t

Hydro KitInstallation Manual 31ENGLISHAccessories InstallationInstallation ConditionThermostatThermostat is generally used to control the unit by air

32Hydro KitAccessories InstallationGeneral InformationHydro Kit supports following thermostats.(1) There is no electric circuit inside the thermostat

Hydro KitInstallation Manual 33ENGLISHAccessories InstallationHow to Wire ThermostatFollow below procedures Step 1 ~ Step 6.Step 1. Uncover front cov

34Hydro KitAccessories Installation Final Check• DIP switch setting : Set DIP switch No. 8 to ‘ON’ (Check the system set-up of Chapter 7). Otherwise

Hydro KitInstallation Manual 35ENGLISHAccessories InstallationThermostat Operation with Remote ControllerFollowing features are permitted when thermo

36Hydro KitAccessories InstallationRemote Temperature SensorRemote temperature sensor can be installed any place a user wants to detect the temperatur

Hydro KitInstallation Manual 37ENGLISHAccessories Installation3Way ValveWARNING : • 3way valve should select water tank loop when electric power issu

38Hydro KitAccessories InstallationFinal Check• Flow direction : - Water should flow from water outlet of the unit to sanitary tank water inlet when s

Hydro KitInstallation Manual 39ENGLISHAccessories InstallationCAUTION : Dew Condensation• Wrong wiring can yield dew condensation on the floor. If ra

4Hydro KitSafety PrecautionsBe sure the installationarea does not deterio-rate with age.• If the base collapses, theunit could fall with it,causing pr

40Hydro KitAccessories InstallationLG Dry Contact is a solution for automatic control of HVAC system at the owner's best. In simple words, it&apo

Hydro KitInstallation Manual 41ENGLISHAccessories InstallationIndependent power module is required to protect a plate heat exchanger burst. When the

42Hydro KitAccessories Installation How to wire Independent Power ModuleStep 1. Turn the power off using circuit breaker.Step 2. Disconnect the EEV

Hydro KitInstallation Manual 43ENGLISHSystem Set-UpAs Hydro Kit(For Medium Temperature) is designed to satisfy various installation environment, it i

44Hydro KitSystem Set-Up Group Control SettingGroup Control- Wired remote controller 1 + Many of Hydro Kit1. It is possible to connect 16 indoor uni

Hydro KitInstallation Manual 45ENGLISHSystem Set-Up5. In case that the indoor unit has an abnormal problem an error code will be displayed on the wir

46Hydro KitSystem Set-UpEmergency Operation• Definition of terms- Trouble : a problem which can stop system operation, and can be resumed temporally u

Hydro KitInstallation Manual 47ENGLISHSystem Set-Up • Following features are permitted in emergency operation :- Operation On/Off- VIEW TEMP butto

48Hydro KitSystem Set-UpInstaller SettingHow to enter installer setting modeCAUTION: Installer setting mode is to set the detail function of the remot

Hydro KitInstallation Manual 49ENGLISHSystem Set-Up SummaryExample of Fuction Code DisplayFunction Code Value #1 Value #2Function Default Value #1

Hydro KitInstallation Manual 5ENGLISHSafety Precautions Take care to ensurethat power cable couldnot be pulled out ordamaged during opera-tion.• Th

50Hydro KitSystem Set-UpCommon Setting• Function Code 01 : Test RunTest run should be performed when charging the additional refrigerant is required.

Hydro KitInstallation Manual 51ENGLISHSystem Set-Up Temperature Range Setting• Function Code 11 : Setting Air Temperature in Cooling ModeDetermine

52Hydro KitSystem Set-Up Temperature Control Parameter Setting and Etc• Function Code 22 : Setting Cut-off Temperature in Cooling Mode (FCU setting

Hydro KitInstallation Manual 53ENGLISHSystem Set-Up• Function Code 28 and 29 : Setting control parameter for Sanity water heating operationDescriptio

54Hydro KitSystem Set-Up • Function Code 30 : Remote Controller Program VersionDisplay Remote Controller Program Version.• Function Code 31 : Changi

Hydro KitInstallation Manual 55ENGLISHTest Run• Check whether water flow is smoothly supplied.• Check whether the flow switch properly operates.• Che

Test Run• This function displays the disorder types at the self diagnostics and the occurrence of the dis-order for the product.• The disorder display

Safety Precautions6Hydro KitIf the unit is not usedfor long time, westrongly recommendnot to switch off thepower supply to theunit.• There is risk of

Safety Precautions Hydro KitInstallation Manual 7ENGLISHn InstallationAlways check for gas(refrigerant) leakageafter installation orrepair of unit.

Item Image QuantityInstallation Manual1Owner's Manual 1Remote Cotroller/ Cable1Sensor Holder 1Water Tank Temperature Sen-sor1Strainer 1Independe

General Information Model InformationWith advanced inverter technology, Hydro Kitis suitable for applications like under floor heating,and hot water