LG LMCN077HV.EWHBEUS Manuale Utente

P/NO : MFL68280101INSTALLATION MANUALAIR CONDITIONER • Please read this installation manual completely before installing the product.• Installation wo

10 Multi Air ConditionerInstallation of Indoor, Outdoor UnitSeaside Applications and Installation1. Air conditioners should not be installed in areas

Installation Manual 11Installation of Indoor, Outdoor Unit ENGLISHSeasonal Wind And Cautions In Winter- Sufficient measures are required in a snow

12 Multi Air ConditionerInstallation of Indoor, Outdoor Unit Multi Piping TypePiping length and elevationh2h1ABMultiple Piping TypeCAUTION: Capacity

Installation Manual 13Installation of Indoor, Outdoor Unit Distributor Piping Typeh1CBranch PipeMain PipeDistributorDistributorABh2CAUTION: Capacit

14 Multi Air ConditionerInstallation # Standard / Artcool Mirror Type1. Prepare the indoor unit's piping and drainhose for installation through

Installation Manual 15Installation ENGLISH# Standard Libero / Artcool Libero Type1. Pull the screw cap at the bottom of theindoor unit2. Remove the

16 Multi Air ConditionerInstallation Connecting the piping to the indoor unitand drain hose to drain pipe.1. Align the center of the pipes and suffi

Installation Manual 17Installation ENGLISHWrap the insulation material around the con-necting portion.1. Overlap the connection pipe insulation and

18 Multi Air ConditionerInstallation The wall you select should be strong and solid enough to prevent vibration1. Mount the installation plate on th

Installation Manual 19Installation ENGLISHWiring Connection1. Connect the wires to the terminals on the con-trol board individually according to th

FLEX MULTI SPLIT INSTALLATION INSTRUCTIONS

20 Multi Air ConditionerInstallation [Ceiling Cassette Type]Ceiling dimension and hanging bolt locationLevel gaugeCeilingCeiling boardUnit: mm(inch)

Installation Manual 21Installation ENGLISHSet screw ofpaper model (4 pieces)Paper modelfor installationCeiling board150mm(5-7/8 inch)Ceiling boardC

22 Multi Air ConditionerInstallation Installation of Wired Remote Controller(Optional)12323<Wire guide grooves>1. Please fix tightly using pro

Installation Manual 23Installation ENGLISHWallSideWallSideWallSideWallSide<Connecting order><Separating order>3. Please fix remote cont

24 Multi Air ConditionerInstallation Installation of Decorative PanelThe decorative panel has its installation direction.Before installing the decor

Installation Manual 25Installation ENGLISH5. Fit the corner covers.6. Open two screws of control panel cover.7. Connect one display connector and t

26 Multi Air ConditionerInstallation CAUTION: Install certainly the decorative panel.Cool air leakage causes sweating.  Water drops fall.Air condi

Installation Manual 27Installation ENGLISHCAUTION : The supplied flexi-ble drain hose should not becurved, neither screwed. Thecurved or screwed ho

28 Multi Air ConditionerInstallation Attention1. Possible drain-head height is up to700mm(27 9/16 inch). So, it must be in-stalled below 700mm(27 9/

Installation Manual 29Flaring Work and Connection of Piping ENGLISHFlaring Work and Connection of PipingFlaring workMain cause of gas leakage is de

Installation Manual 3Multi Air Conditioner Installation ManualTABLE OF CONTENTSInstallation Parts Provided ...

30 Multi Air ConditionerFlaring Work and Connection of Piping Align the center of the piping and sufficiently tighten the flare nut by hand.Connecti

Installation Manual 31Flaring Work and Connection of Piping ENGLISH• For the units with capacity more than 48 kBtu/h,the installation piping is con

32 Multi Air ConditionerFlaring Work and Connection of Piping Facing upwardsViewed from point Ain direction of arrowHorizontalplaneGas PipeModelPMBL

Installation Manual 33Flaring Work and Connection of Piping ENGLISHInstallation• This unit may be installed suspended from the ceiling or mounted o

34 Multi Air ConditionerFlaring Work and Connection of Piping : • This unit has two different installation types:(1) Ceiling-suspended type and (2)

Installation Manual 35Connecting the Cable between Indoor Unit, Distributor Unit and Outdoor Unit ENGLISHConnecting the Cable between Indoor Unit,

36 Multi Air ConditionerConnecting the Cable between Indoor Unit, Distributor Unit and Outdoor Unit (1) Remove the control cover. Loosen the twoscre

Installation Manual 37Connecting the Cable between Indoor Unit, Distributor Unit and Outdoor Unit ENGLISHConnect the cable to the Outdoor unit.1. R

38 Multi Air ConditionerConnecting the Cable between Indoor Unit, Distributor Unit and Outdoor Unit : 1. Use connection cable NRTL(UL, ETL, CAS…) li

Installation Manual 39Connecting the Cable between Indoor Unit, Distributor Unit and Outdoor Unit ENGLISH(1) Remove the side panel and knockouts of

4 Multi Air ConditionerInstallation Parts Provided Installation Parts Provided [Wall mounted / ART COOL Mirror][Ceiling Concealed Duct Type][Ceili

40 Multi Air ConditionerChecking the Drainage, Insulating the Pipe and Special Piping Applications Insulating the Pipe and Special Piping Applicatio

Installation Manual 41Air Purging and Evacuation ENGLISHAir Purging and EvacuationAir and moisture remaining in the refrigerant system have undesir

42 Multi Air ConditionerAir Purging and Evacuation 1. Connect the charge hose end described inthe preceding steps to the vacuum pump toevacuate the

Installation Manual 43Charging ENGLISHImportant:If you are ever uncertain of the unit charge, reclaim, evacuate and weigh in the correct charge usi

44 Multi Air ConditionerCharging h If the total additional charge value after calculation comes out to be negative, then do not consideradditional c

Installation Manual 45Installation PI485 ENGLISHFix the PI485 PCB as shown in Fig.Detailed installation method refer to PI485 Installation Manual.

46 Multi Air ConditionerTest Running Prepare remote controlRemove the battery cover by pulling it accordingto the arrow direction.Insert new batteri

Installation Manual 47Function ENGLISHIf you set the Dip Switch when power is on, the change in setting is not applicable. The changing set-ting is

48 Multi Air ConditionerFunction 18/24(1Ø) kBtu/h54(1Ø) kBtu/h36(1Ø) kBtu/hDIP-SWSW01NDIP SW2Adding the refrigerant in winter.Setting Procedure1. S

Installation Manual 49Function ENGLISHSaving Power Consumption operation is the function whichenables efficient operation by lowering the maximum p

Installation Manual 5Product Introduction ENGLISHh The figure can be changed according to model. To prevent the injury of the user or other people

50 Multi Air ConditionerFunction Saving Power Consumption Current level.Night Quiet Mode operation lowers the noise level of the outdoor unit by cha

Installation Manual 51Function ENGLISHSetting Procedure1. Set the Dip Switch as follow after shutting the power source down.2. Reset the power.Mode

52 Multi Air ConditionerFunction It is useful to check the cycle data without LGMV.Operating MethodWhenever you push the Tact Switch, the cycle info

Installation Manual 53Combination indoor units ENGLISHCombination indoor units:1. The total capacity(in Btu/h unit) of connected indoor unit models

54 Multi Air Conditioner

US1. Please call the installing contractor of your product, as warranty service will be provided by them.2. If you have service issues that have not b

6 Multi Air ConditionerSafety PrecautionsDo not install the product at a place that thereis concern of falling down.• Otherwise, it may result in pers

Installation Manual 7Safety Precautions ENGLISHCAUTIONn InstallationInstall the drain hose to ensure that draincan be securely done.• Otherwise, it

8 Multi Air ConditionerSafety PrecautionsInstallation of Indoor, Outdoor UnitRead completely, then follow step by step.Indoor unit1. Do not have any h

Installation Manual 9Installation of Indoor, Outdoor Unit ENGLISHOutdoor unit1. If an awning is built over the unit to prevent di-rect sunlight or