
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, Outdoor Unit Check1. Compare the flared work with the figure by.2. If a flared section is defec
Installation Manual 11ENGLISHInstallation of Indoor, Outdoor Unit 4. Indoor unit installationHook the indoor unit onto the upper portion ofthe insta
12 Multi Type Air ConditionerInstallation of Indoor, Outdoor Unit 1. Route the indoor tubing and the drain hose tothe required piping hole position.
Installation Manual 13ENGLISHInstallation of Indoor, Outdoor Unit Wrap the insulation material around theconnecting portion.1. Overlap the connectio
14 Multi Type Air ConditionerInstallation of Indoor, Outdoor Unit Align the center of the piping and sufficientlytighten the flare nut by hand.Final
Installation Manual 15ENGLISHConnecting the Cable between Indoor Unit and Outdoor Unit Connecting the Cable between Indoor Unit and Outdoor UnitConn
16 Multi Type Air ConditionerConnecting the Cable between Indoor Unit and Outdoor Unit Connect the cable to the Outdoor unit.1. Remove the cover con
Installation Manual 17ENGLISHChecking the Drainage, Forming the Pipings and Long Pipe SettingChecking the Drainage, Forming the Pipings and Long Pipe
18 Multi Type Air ConditionerChecking the Drainage, Forming the Pipings and Long Pipe SettingForming the pipingLong Pipe SettingForm the piping by wra
Installation Manual 19ENGLISHAir Purging and EvacuationAir Purging and EvacuationAir and moisture remaining in the refrigerant system have undesirabl
2 Multi Type Air ConditionerMulti Type Air Conditioner Installation ManualTABLE OF CONTENTSThe following should be always observed for safety ...
20 Multi Type Air ConditionerSoap water method1. Remove the caps from the 2-way and 3-way valves.2. Remove the service-port cap from the 3-way valve.3
Installation Manual 21ENGLISHUse of Front PanelUse of Front Panel1. Front panel openingHold the two ends of the front panel at thebottom and move it
22 Multi Type Air ConditionerTest RunningTest Running1. Check that all tubing and wiring have been properly connected.2. Check that the gas and liquid
Installation Manual 23ENGLISHCombination indoor unitsCombination indoor unitsThe indoor units connectable to the outdoor unit are shown below.:1. The
24 Multi Type Air ConditionerCombination table of ModelsCombination table of ModelsCombination table of Models❈This table shows available combination.
Combination table of Models Installation Manual 25ENGLISH7 71 UNIT9 912 1218 1877 1479 1699 18712 192 UNIT912 2112 12 24718 25918 2712 18 3018 18 36
26 Multi Type Air ConditionerCombination table of Models7 79 91 UNIT 12 1218 1824 2477 1479 1699 18712 19912 2112 12 24718 252 UNIT 9 18 2712 18 30724
Combination table of Models Installation Manual 27ENGLISH79912 377 7 12 12 3899912 3977718 397 9 12 12 4077918 419 9 12 12 427121212 4379918 437 7 1
28 Multi Type Air ConditionerMemo
Installation Parts Provided Installation Manual 3ENGLISHInstallation Parts Provided Type "A" screws and plastic anchorsType "B"
4 Multi Type Air ConditionerDo not disassemble or repair the product.• Contact your dealer or service center.Always earth the product.• It will cause
Installation Manual 5ENGLISHSafety Precautions If strange sound, smell or smoke come fromproduct, turn the breaker off or disconnectthe power suppl
6 Multi Type Air ConditionerInstallation of Indoor, Outdoor UnitInstallation of Indoor, Outdoor UnitRead completely, then follow step by step.Indoor u
h2h1h1AABranch PipeMain PipeDistributorDistributorBBh2Multi Piping Type Distributor TypeInstallation of Indoor, Outdoor Unit Installation Manual 7EN
Installation of Indoor, Outdoor Unit8 Multi Type Air ConditionerHow to fix installation plateType 1.The wall you select should be strong and solidenou
Installation Manual 9ENGLISHInstallation of Indoor, Outdoor UnitFlaring WorkMain cause for gas leakage is due to defect in flaring work. Carry out co
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