LG MB18AHL.N23 Manuel d'utilisateur

www.lg.comINSTALLATION MANUALAIR CONDITIONER • Please read this installation manual completely before installing the product.• Installation work must

10 Multi-Type Air ConditionerInstallation of Indoor• Low static duct type in case of suction fromback side.• Low static duct type in case of suction f

Installation of IndoorInstallation Manual 11ENGLISHCAUTIONDrainage holeU-TrapBCA ≥ 70mmB ≥ 2CC ≥ 2 x SPSP = External Pressure (mmAq)Ex) External Pres

12 Multi-Type Air ConditionerInstallation of Indoor• Drill the piping hole with 70mm dia, holecore drill.• Piping hole should be slightly slant to the

Installation Manual 13ENGLISHRemote Controller InstallationRemote Controller Installation12323<Wire guide grooves>1. Please fix tightly using p

14 Multi-Type Air ConditionerRemote Controller InstallationWallSideWallSideWallSideWallSide<Connecting order><Separating order>3. Please f

Remote Controller InstallationInstallation Manual 15ENGLISHGNDGND12VSignal wireSignal wireGND12VB Y R B Y RMASTER SLAVESignal wireGND12VSigna

Connecting Pipes to the Indoor Unit16 Multi-Type Air ConditionerPreparation of PipingMain cause of gas leakage is defect in flaringwork. Carry out cor

Installation Manual 17Connecting Pipes to the Indoor UnitENGLISH6) Pipe bendingAnnealed copper pipe with small diameter (ø6.35 or ø9.52) can be easil

18 Multi-Type Air ConditionerConnecting Pipes to the Outdoor Unit1. When piping installation work youmust be used the connector.2. Align the center of

Connecting Cables between Indoor Unit Installation Manual 19ENGLISHClamping of cables1) Arrange 2 power cables on the control panel.2) First, fasten

2 Multi-Type Air ConditionerMulti Type Air Conditioner Installation ManualCONTENTSSafety Precautions...

20 Multi-Type Air ConditionerConnecting Cables between Indoor Unit CAUTION: After the confirmation of the above conditions, prepare the wiring as foll

Test runningInstallation Manual 21ENGLISH1. PRECAUTIONS IN TEST RUN• The initial power supply must provide at least 90% of the rated voltage.Otherwis

22 Multi-Type Air ConditionerTest runningCAUTION: After the confirmation of the above conditions, prepare the wiring as follows:1) Never fail to have

Optional Operation Installation Manual 23ENGLISHInstaller Setting -Test Run ModeFunction Code SetPress button to start.3During the test run

24 Multi-Type Air ConditionerOptional OperationInstaller Setting - Setting Address of Central ControlIt's the function to use for connecting cent

Optional Operation Installation Manual 25ENGLISHInstaller Setting -ThermistorFunction Code Thermistor settingSet Thermistor value by pressing butto

26 Multi-Type Air ConditionerOptional OperationInstaller Setting-Group SettingIt is a function for settings in group control, or 2-remote controller c

Optional Operation Installation Manual 27ENGLISHInstaller Setting-Dry Contact Mode SettingFunction Code Dry Contactsetting valueSelect Dry contact

28 Multi-Type Air ConditionerOptional OperationInstaller Setting-Celsius / Fahrenheit SwitchingThis function is used for switching the display between

Optional OperationInstallation Manual 29ENGLISHInstaller Setting -Optional Function SettingSetting feature for indoor unit when air cleaning / heater

Safety PrecautionsInstallation Manual 3ENGLISHTo prevent injury to the user or other people and property damage, the following instructionsmust be fo

30 Multi-Type Air ConditionerOptional OperationIf entering into ESP setup mode by using button, it indicates as the picture below.2Select ES

Optional Operation Installation Manual 31ENGLISHFunction code, ESP codeESP value Press button to save.7Select ESP fan step again by using

32 Multi-Type Air Conditioner

4 Multi-Type Air ConditionerSafety PrecautionsDo not modify or extend the power cable.• There is risk of fire or electric shock.Be cautious when unpac

Safety Precautions Installation Manual 5ENGLISHAlways check for gas (refrigerant) leakage afterinstallation or repair of product.• Low refrigera

6 Multi-Type Air ConditionerIntroductionThis symbol alerts you to the risk of electric shock. This symbol alerts you to hazards that could cause harm

Installation of IndoorInstallation Manual 7ENGLISHIndoor unitInstall the air conditioner in the location thatsatisfies the following conditions.• The

Installation of Indoor8 Multi-Type Air ConditionerCeiling dimension and hanging bolt locationInstallation of UnitInstall the unit above the ceiling co

Installation Manual 9Installation of IndoorENGLISH• Select and mark the position for fixingbolts.• Drill the hole for set anchor on the faceof ceilin