LG FM48AH.U32 User Manual

P/NO : MFL67855417INSTALLATION MANUALAIRCONDITIONERwww.lg.comPlease read this installation manual completely before installing the product.Installatio

10INSTALLATION OF INDOOR, OUTDOOR UNITENGLISHRead completely, then follow step by step.You need to select adequate installation locationconsidering th

INSTALLATION OF INDOOR, OUTDOOR UNIT11ENGLISHFixing Installation PlateThe wall you select should be strong and solidenough to prevent vibration1 Mount

12INSTALLATION OF INDOOR, OUTDOOR UNITENGLISHPiping length and elevationMultiple Piping Models (Unit: m)Distributor type Models (Unit: m)Phase Capacit

INSTALLATION OF INDOOR, OUTDOOR UNIT13ENGLISHRefrigerant chargeThe calculation of the additional charge should be taken in account for the length of e

14INSTALLATION 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 UNIT15ENGLISHSticking the installation guide map and fixing Indoor unit (ART COOL Type Only)Put an Installation Guide M

16INSTALLATION 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 CONTROLLER17ENGLISH1 Please fix tightly using provided screw after placing remote controller setup board on theplace wher

18INSTALLATION OF WIRED REMOTE CONTROLLERENGLISH4 Please connect indoor unit and remote controller using connection cable.5 Please use extension cable

INSTALLATION OF WIRED REMOTE CONTROLLER19ENGLISH5feet(1.5meters)nononoyesFig.1 Typical locations for remote controllerWired remote controller installa

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 PIPINGENGLISHFlaring workMain cause for gas leakage is due to defect in flaring work. Carry out correct flaring work

FLARING WORK AND CONNECTION OF PIPING21ENGLISHCheck- Compare the flared work with figure below.- If flare is noted to be defective, cut off the flared

22FLARING WORK AND CONNECTION OF PIPINGENGLISHIndoor unit installationHook the indoor unit onto the upper portion ofthe installation plate.(Engage the

FLARING WORK AND CONNECTION OF PIPING23ENGLISH- Bundle the piping and drain hose together bywrapping them with vinyl tape over therange within which t

24FLARING 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 PIPING25ENGLISHY branchA B Facing upwardsViewed from point Ain direction of arrowHorizontalplaneWithin +/- 10°ALiquid a

26FLARING 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 PIPING27ENGLISH((1) Ceiling-suspended type(2) Wall-mountde typeProcedure1 Fix the furnished hanger metal with twoscrews

28CONNECTING 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 UNIT29ENGLISHThe power cord connected to the outdoor unit should be complied with the following s

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 UNITENGLISH1 Remove the cover control from the unit byloosening the screw.Connect the wires t

CONNECTING THE CABLE BETWEEN INDOOR UNIT AND OUTDOOR UNIT31ENGLISHUse round pressure terminals for connections to the power terminal block.When none a

32CONNECTING THE CABLE BETWEEN INDOOR UNIT AND OUTDOOR UNITENGLISHConnection of Wiring- Connect refrigerant pipes and connectionwires to the appropria

CHECKING THE DRAINAGE AND FORMING THE PIPINGS33ENGLISHChecking the DrainageTo check the drainage.1 Pour a glass of water on the evaporator.2 Ensure th

34CHECKING THE DRAINAGE AND FORMING THE PIPINGSENGLISHForming the PipingForm the piping by wrapping the connectingportion of the indoor unit with insu

AIR PURGING AND EVACUATION35ENGLISHCheck that each tube(both liquid and gas sidetubes) between the indoor and outdoor unitshave been properly connecte

36AIR 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)37ENGLISH1 First, Check the side cover assemblyexactly, Fix power cord in the bottomgroove of cover side left

38INSTALLATION PI485ENGLISHFix the PI485 PCB as shown in Fig.Detailed installation method refer to PI485 Installation Manual. 18k Btu/h, 21k Btu/h24kB

TEST RUNNING39ENGLISHRemove the battery cover by pulling it accord-ing to the arrow direction.Insert new batteries making sure that the (+)and (–) of

4IMPORTANT SAFETY INSTRUCTIONSENGLISH• Do not modify or extend the power cable. If the power cable or cordhas scrathes or skin peeled off or deteriora

40FUNCTIONENGLISHDip S/W SettingIf you set the Dip Switch when power is on, the change in setting is notapplicable. The changing setting is enabled on

FUNCTION41ENGLISH14/16/18/21(1Ø) kBtu/h 40/48/56(1Ø) kBtu/h42/48/56(3Ø) kBtu/h24/27/30(1Ø) kBtu/hDIP-SWSW01NDIP SW2Forced Cooling OperationAdding the

42FUNCTIONENGLISHSaving Power ConsumptionSaving Power Consumption operation is thefunction which enables efficient operation bylowering the maximum po

FUNCTION43ENGLISHSaving Power Consumption Current level.Night Quiet ModeNight Quiet Mode operation lowers the noise level of the outdoor unit by chan

44FUNCTIONENGLISHMode LockSetting Procedure1 Set the Dip Switch as follow after shutting the power source down.2 Reset the power.Mode Lock with Night

FUNCTION45ENGLISHPCB 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

46MAX COMBINATION CAPACITYENGLISHMulti Piping TypeDistributor TypeThe combination of indoor unit is to be decided that the sum of indoor unit capacit

INSTALLATION GUIDE AT THE SEASIDE47ENGLISHIf the outdoor unit is to be installed close tothe seaside, direct exposure to the sea windshould be avoided

48SEASONAL WIND AND CAUTIONS IN WINTERENGLISHModel Designation Indoor unitOutdoor unitAirborne Noise EmissionThe A-weighted sound pressure emitted byt

1,MFL67855417,영어 2017. 6. 29. 오후 2:31 페이지 500

IMPORTANT SAFETY INSTRUCTIONS5ENGLISH• Do not touch , operate, or repair the product with wet hands. Holdthe plug by hand when taking out. There is r

6IMPORTANT SAFETY INSTRUCTIONSENGLISHCAUTIONInstallation• Two or more people must lift and transport the product. Avoid per-sonal injury. • Do not ins

IMPORTANT SAFETY INSTRUCTIONS7ENGLISH• Be cautious when unpacking and installing the product. Sharp edgescould cause injury.• If the refrigerant gas

8TABLE OF CONTENTSENGLISH2 TIPS FOR SAVING ENERGY3 IMPORTANT SAFETYINSTRUCTIONS9 INSTALLATION10 INSTALLATION OFINDOOR, OUTDOORUNIT10 Select the best l

INSTALLATION9ENGLISHInstallation plateType "B" screwsType "A" screw (6 EA) Type "A" screw (8 EA) Type "A" scre