LG LZ-H080GXN4.ENWALEU Manuale Utente

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

Standard drawing of installation10 VentilatorLZ-H050GXH4 / LZ-H080GXH4 / LZ-H100GXH4CBAModelLZ-H050GXH4LZ-H080GXH4LZ-H100GXH4[Unit : mm]Duct slope: Mo

InstallationInstallation Manual 11ENGLISHInstallationSelection of the best locationRead completely, then follow step by step.Install the ventilator i

Installation12 VentilatorInstallation of UnitInstall the unit above the ceiling correctly.• Apply a Flexible duct between the unit and duct to absorb

InstallationInstallation Manual 13ENGLISH• Select and mark the position for fixing bolts.• Drill the hole for set anchor on the face of ceiling.• Ins

Installation14 VentilatorDrain holeDrain hole Duct connecting FlangeHorizontal line1 degree or less 1 degree or less• Attach the hanger bracket to the

Drain Piping and Water Supply WorkInstallation Manual 15ENGLISH100 mmor moreCentral drain piping (Install with a downward slope of at least 1/100)• K

Drain Piping and Water Supply Work16 Ventilator• Test the drainage by pouring 1000cc of water into the drain pan through the inspection hole by remov-

Drain Piping and Water Supply WorkInstallation Manual 17ENGLISH• After checking that the drain piping connections do no leakage, insulate them using

18 VentilatorDuct ConnectionDuct Connection• The change of air discharge grill’s location should be examined when the cold draft from air dis-charge

Installation Manual 19ENGLISHConnecting PipesMain cause of gas leakage is defect in flaringwork. Carry out correct flaring work in the follow-ing pro

2 VentilatorVentilator Installation ManualTABLE OF CONTENTSSafety Precaution...3Introduction ...8Feature Dimensio

20 VentilatorConnecting PipesConnecting the pipings to the indoor unit and drain hose to drain pipeInsulation, Others• Align the center of the pipings

Installation Manual 21ENGLISHWire SpecificationPower Cable Specification : The power cordconnected to the outdoor unit should be com-plied with IEC 6

22 VentilatorWiring ConnectionMake sure that the screws of the terminal are free from looseness.WARNING Connecting Cable Specification : The connectin

Wiring ConnectionInstallation Manual 23ENGLISHMethod to Connect WiringMake sure that the screws of the terminal are free from looseness.WARNINGPower

24 VentilatorWiring ConnectionMain PCBTerminal BlockPower Supply WiringRemote Controller Wiring485 PCBMotor Driver PCBSub PCBScrewClamp• See “Label Ci

Installation Manual 25ENGLISHWiring ConnectionWiring for the Humidity Regulator (Locally Procured)<LZ-H***GXH series only>Pass into the electri

26 VentilatorWiring Example• This unit can be used as part of the combined operation system used together with indoor units(Multi-V system air conditi

Installer Setting and Test RunInstallation Manual 27ENGLISHInstaller Setting and Test RunInstaller setting -How to enter installer setting modeInstal

Installer Setting and Test Run28 VentilatorAccessory Model: PREMTB100• In the menu screen, press [<,>(left/right)] button to select the setting

Installer Setting and Test RunInstallation Manual 29ENGLISHInstaller Setting – Function explanationTest RunWhen installing the product, test operatio

Safety Precautions Installation Manual 3ENGLISHSafety PrecautionsTo prevent injury to the user or other people and property damage, the following i

30 VentilatorInstaller Setting and Test RunZone StatsSet the wind strength option of indoor unit as Variable or fixed. Selecting Celsius or Fahrenheit

Installation Manual 31ENGLISHInstaller Setting and Test RunRun the humidifier<LZ-H***GXH series only>Check that the water supply piping is conn

32 VentilatorIn case of finding a problem at a test runThe Product doesn't workThe Product doesn't work throughyou press the 'ON'

Safety Precautions 4 VentilatorFor installation, alwayscontact the dealer oran Authorized ServiceCenter.• There is risk of fire,electric shock, expl

Safety Precautions Installation Manual 5ENGLISHInstall this product inand environmentswhere the outside airintake meets the fol-lowing conditions:t

Safety Precautions 6 VentilatorCAUTIONDon't connect theground wire to the win-dow frame or watercock. • There is risk of electricshock.Do not i

Safety Precautions Installation Manual 7ENGLISHKeep level even wheninstalling the prod-uct. • To avoid vibration orwater leakage.Use two or more pe

Introduction 8 VentilatorApplication tools(CMH)IntroductionFeature Dimension DiagramModel : LZ-H050GXN4, LZ-H080GXN4, LZ-H100GXN4LZ-H050GXH4, LZ-H080G

Standard drawing of installationInstallation Manual 9ENGLISHStandard drawing of installationLZ-H050GXN4 / LZ-H080GXN4 / LZ-H100GXN4CBAModelLZ-H050GXN