LG ARNU15GB3G4.ENCBLEU User Manual Page 1

P/NO : MFL67142705www.lg.comPlease read this installation manual completely before installing the product.Installation work must be performed in accor

10 Indoor UnitInstallationCeiling dimension and hanging bolt locationInstallation of UnitInstall the unit above the ceiling correctly.• Apply a joint-

Installation Manual 11InstallationENGLISH• Select and mark the position for fixing bolts.• Drill the hole for set anchor on the face of ceil-ing.• In

Installation12 Indoor Unit1. Remove the Air Filter.2. Check the drainage.• Spray one or two glasses of water uponthe evaporator.• Ensure that water fl

Installation Manual 13InstallationENGLISHCAUTIONCeilingDrain Pump useDrainage holeFront of view1. Install declination of the indoor unit is very impo

Installation14 Indoor UnitCAUTION: After the confirmation of the above conditions, prepare the wiring as follows:1) Never fail to have an individual p

Installation Manual 15InstallationENGLISHDip Switch SettingFor Multi V Models, DIP switch 1, 2, 6, 8 must be set OFF.CAUTIONFunction Description Sett

Installation16 Indoor UnitGroup Control SettingMasterGNDSignal12 VLGAP Network SystemMaster Slave Slave SlaveDisplay Error MessageOnly connect serial

Installation Manual 17InstallationENGLISHGNDSignal12 VLGAP Network SystemMaster Master Slave SlaveDonʼt connect serial 12V lineorDisplay Error Messag

Installation18 Indoor UnitGNDSignal12 VLGAP Network SystemMNMasterSlaveDisplay Error MessageMasterFAUSlaveFAUMasterorMasterMasterDisplay Error Message

Installation Manual 19InstallationENGLISHLGAP Network SystemMasterSlaveGNDSignal12 VorDisplay Error MessageMasterSlaveSlaveSlave4. 2 Remote Controln

2 Indoor UnitCeiling Concealed Duct - Low Static Type Indoor Unit Installation ManualTABLE OF CONTENTSo Four type "A" screws o Connecting ca

Installation20 Indoor Unit5. Accessories for group control settingIt is possible to set group control by using below accessories.Indoor unit 2 EA +Wir

Installation Manual 21InstallationENGLISHThe A-weighted sound pressure emitted by this product is below 70 dB.** The noise level can vary depending o

How to Set E.S.P?22 Indoor UnitHow to Set E.S.P?Note: 1. The above table shows the correlation between the air rates and E.S.P. 2. Make sure to check

Installation Manual 3FeatureENGLISHBuilt-in Duct typeSuction GrilleSuction Grille + Suction CanvasWired Remote ControllerWired Remote ControllerFeat

Safety Precautions4 Indoor UnitSafety PrecautionsTo prevent injury to the user or other people and property damage, the following instructions must be

Installation Manual 5Safety PrecautionsENGLISHDo not turn on the breaker or powerunder condition that front panel,cabinet, top cover, control boxcove

Safety Precautions6 Indoor UnitVentilate the productfrom time to time whenoperating it togetherwith a stove, etc.• There is risk of fire orelectric sh

Installation Manual 7Safety PrecautionsENGLISHAlways check for gas(refrigerant) leakageafter installation or re-pair of product.• Low refrigerant lev

Safety Precautions8 Indoor UnitUse a soft cloth toclean. Do not useharsh detergents, sol-vents, etc.• There is risk of fire,electric shock, or dam-age

Installation Manual 9InstallationENGLISHInstallationIndoor unitInstall the air conditioner in the location that satis-fies the following conditions.•