LG MU2M17.UL2 Manuale Utente

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

10INSTALLATION OF INDOOR, OUTDOOR UNITENGLISHPiping length and elevationMultiple Piping Models (Unit: m)Distributor type Models (Unit: m)Phase Capacit

INSTALLATION OF INDOOR, OUTDOOR UNIT11ENGLISHRefrigerant chargeThe calculation of the additional charge should be taken in account for the length of e

12INSTALLATION OF INDOOR, OUTDOOR UNITENGLISHPreparing work for Installation (ART COOL Type Only)1 First, push the front panel backward and lift it up

INSTALLATION OF INDOOR, OUTDOOR UNIT13ENGLISHSticking the installation guide map and fixing Indoor unit (ART COOL Type Only)Put an Installation Guide M

14INSTALLATION OF INDOOR, OUTDOOR UNITENGLISHDrill the piercing part for connecting pipe as diameter Ø65mm. (In case of piercing rear surface)First, D

INSTALLATION OF WIRED REMOTE CONTROLLER15ENGLISH1 Please fix tightly using provided screw after placing remote controller setup board on theplace wher

16INSTALLATION OF WIRED REMOTE CONTROLLERENGLISH4 Please connect indoor unit and remote controller using connection cable.5 Please use extension cable

INSTALLATION OF WIRED REMOTE CONTROLLER17ENGLISH5feet(1.5meters)nononoyesFig.1 Typical locations for remote controllerWired remote controller installa

18FLARING WORK AND CONNECTION OF PIPINGENGLISHFlaring workMain cause for gas leakage is due to defect in flaring work. Carry out correct flaring work

FLARING WORK AND CONNECTION OF PIPING19ENGLISHCheck- Compare the flared work with figure below.- If flare is noted to be defective, cut off the flared

2TIPS FOR SAVING ENERGYENGLISH• Do not cool excessively indoors. This may be harmful to your health and may consume more elec-tricity.• Block sunlig

20FLARING WORK AND CONNECTION OF PIPINGENGLISHIndoor unit installationHook the indoor unit onto the upper portion ofthe installation plate.(Engage the

FLARING WORK AND CONNECTION OF PIPING21ENGLISH- Bundle the piping and drain hose together bywrapping them with vinyl tape over therange within which t

22FLARING WORK AND CONNECTION OF PIPINGENGLISH- For the units with capacity more than 48kBtu/h, the installation piping is connectablein four directio

FLARING WORK AND CONNECTION OF PIPING23ENGLISHY branchA B Facing upwardsViewed from point Ain direction of arrowHorizontalplaneWithin +/- 10°ALiquid a

24FLARING WORK AND CONNECTION OF PIPINGENGLISHInstallation- This unit may be installed suspended from the ceiling or mounted on the wall.- This unit m

FLARING WORK AND CONNECTION OF PIPING25ENGLISH((1) Ceiling-suspended type(2) Wall-mountde typeProcedure1 Fix the furnished hanger metal with twoscrews

26CONNECTING THE CABLE BETWEEN INDOOR UNIT AND OUTDOOR UNITENGLISHConnect the cable to the Indoor unitConnect the cable to the indoor unit by connecti

CONNECTING THE CABLE BETWEEN INDOOR UNIT AND OUTDOOR UNIT27ENGLISHThe power cord connected to the outdoor unit should be complied with the following s

28CONNECTING THE CABLE BETWEEN INDOOR UNIT AND OUTDOOR UNITENGLISH1 Remove the cover control from the unit byloosening the screw.Connect the wires t

CONNECTING THE CABLE BETWEEN INDOOR UNIT AND OUTDOOR UNIT29ENGLISHUse round pressure terminals for connections to the power terminal block.When none a

IMPORTANT SAFETY INSTRUCTIONS3ENGLISHIMPORTANT SAFETY INSTRUCTIONSREAD ALL INSTRUCTIONS BEFORE USING THE APPLIANCE.Always comply with the following pr

30CONNECTING THE CABLE BETWEEN INDOOR UNIT AND OUTDOOR UNITENGLISHConnection of Wiring- Connect refrigerant pipes and connectionwires to the appropria

CHECKING THE DRAINAGE AND FORMING THE PIPINGS31ENGLISHChecking the DrainageTo check the drainage.1 Pour a glass of water on the evaporator.2 Ensure th

32CHECKING THE DRAINAGE AND FORMING THE PIPINGSENGLISHForming the PipingForm the piping by wrapping the connectingportion of the indoor unit with insu

AIR PURGING AND EVACUATION33ENGLISHCheck that each tube(both liquid and gas sidetubes) between the indoor and outdoor unitshave been properly connecte

34AIR PURGING AND EVACUATIONENGLISH- When the desired vacuum is reached, closethe "Lo" knob of the manifold valve and stopthe vacuum pump.Re

PANEL FRONT ASSEMBLY (ART COOL TYPE ONLY)35ENGLISH1 First, Check the side cover assemblyexactly, Fix power cord in the bottomgroove of cover side left

36INSTALLATION PI485ENGLISHFix the PI485 PCB as shown in Fig.Detailed installation method refer to PI485 Installation Manual. 18k Btu/h, 21k Btu/h24kB

TEST RUNNING37ENGLISHRemove the battery cover by pulling it accord-ing to the arrow direction.Insert new batteries making sure that the (+)and (–) of

38FUNCTIONENGLISHDip S/W SettingIf you set the Dip Switch when power is on, the change in setting is notapplicable. The changing setting is enabled on

FUNCTION39ENGLISH14/16/18/21(1Ø) kBtu/h 40/48/56(1Ø) kBtu/h42/48/56(3Ø) kBtu/h24/27/30(1Ø) kBtu/hDIP-SWSW01NDIP SW2Forced Cooling OperationAdding the

4IMPORTANT SAFETY INSTRUCTIONSENGLISH• Safely dispose off the packing materials. Like screws, nails, batteries, broken things etc afterinstallation or

40FUNCTIONENGLISHSaving Power ConsumptionSaving Power Consumption operation is thefunction which enables efficient operation bylowering the maximum po

FUNCTION41ENGLISHSaving Power Consumption Current level.Night Quiet ModeNight Quiet Mode operation lowers the noise level of the outdoor unit by chan

42FUNCTIONENGLISHMode LockSetting Procedure1 Set the Dip Switch as follow after shutting the power source down.2 Reset the power.Mode Lock with Night

FUNCTION43ENGLISHPCB Display(14/16/18/21k Model Only)It is useful to check the cycle data without LGMV.Whenever you push the Tact Switch, the cycle in

44MAX COMBINATION CAPACITYENGLISHMulti Piping TypeDistributor TypeThe combination of indoor unit is to be decided that the sum of indoor unit capacit

INSTALLATION GUIDE AT THE SEASIDE45ENGLISHIf the outdoor unit is to be installed close tothe seaside, direct exposure to the sea windshould be avoided

46SEASONAL WIND AND CAUTIONS IN WINTERENGLISHModel Designation Indoor unitOutdoor unitAirborne Noise EmissionThe A-weighted sound pressure emitted byt

[Representative] LG Electronics Inc. EU Representative Krijgsman 1, 1186 DM Amstelveen, The Netherlands[Manufacturer] LG Electronics Inc. Changwon 2nd

IMPORTANT SAFETY INSTRUCTIONS5ENGLISH• Always check for gas (refrigerant) leakage after installation or repair of product. Low refrigerant lev-els may

6TABLE OF CONTENTSENGLISH2 TIPS FOR SAVING ENERGY3 IMPORTANT SAFETYINSTRUCTIONS7 INSTALLATION8 INSTALLATION OFINDOOR, OUTDOORUNIT8 Select the best loc

INSTALLATION7ENGLISHInstallation plateType "B" screwsType "A" screw (6 EA) Type "A" screw (8 EA) Type "A" scre

8INSTALLATION OF INDOOR, OUTDOOR UNITENGLISHRead completely, then follow step by step.You need to select adequate installation locationconsidering the

INSTALLATION OF INDOOR, OUTDOOR UNIT9ENGLISHFixing Installation PlateThe wall you select should be strong and solidenough to prevent vibration1 Mount