LG JBNQ120L8A0.APUNE User Manual

AIR CONDITIONEROWNER’S MANUALPlease read this manual carefully before operatingyour set and retain it for future reference.CEILING CONCEALED DUCTMFL3

Operating instructionsPress button to turn on the 1indoor.Press button to select Dehumidification mode.The temperature setting can not be

Operating instructionsStandard Operation - Temperature Setting/Room Temperature CheckWe can simply adjust the desired temperature.• Press the

Operating instructionsIt is the function to use preventing children or others from careless using.Function setting - Child LockPress button re

Operating instructionsFunction setting - Changing Current TimePlease press function setup button. If pressing function setup button repeatedly, it mo

Operating instructionsPress button to move to 'Minute' setting mode. (the 'Minute' segment will flash)7Setting Minute v

Operating instructionsProgramming - Simple ReservationPress button to enter the Programming mode. (the segment flashing)Ex) Setting S

Operating instructionsProgramming : Weekly ReservationPlease move to 'weekly' by repeatedly pressing reservation button. 'Weekly'

Operating instructionsPlease move to 'AM/PM' setup part of turning off by using button.- AM/PM setup is identical with 10turning on tim

Operating instructionsProgramming - Sleep ReservationPress button to enter the Programming mode.Ex) Setting Sleep Reservation 1 time as &

Operating instructionsProgramming : Holiday ReservationPlease press button. It enters into reservationsetup mode.1Please move to 'holiday&

FOR YOUR RECORDSWrite the model and serial numbers here:Model #Serial #You can find them on a label on the side of each unit.Dealer's NameDate Pur

Maintenance and ServiceMaintenance and ServiceGrille, Case, and Remote Controllero Turn the system off before cleaning. To clean, wipe witha soft, dry

Maintenance and ServiceCAUTIONCAUTIONWhen the air conditioner is not going to be used for a long time.Operation TipsHelpful informationThe air filters

Maintenance and ServiceBefore you call for service...?Check the following points before requesting repairs or service... If the malfunction persist,p

7. Air Purging of the Connecting Pipes and the Indoor UnitLiquid sideIndoor unitOutdoor unitOPEN CLOSEVaccum pumpGas sideClosedClosed2-way valve/3-way

4) Form the pipings1. Wrap the connecting portion ofi ndoorunit with the Insulation material andsecure it with two Plastic Bands. (for theright pipings

3) Connecting the cable to theOutdoor Unit1. Remove the Cover control from the unitby loosening a screw.Connect the wires to the terminals onthe contr

1) Arrange 2 power cables on the control panel.1) Connecting cables to the Indoor Unit Connect the wires to the terminals on the control board individ

1) Checking the Drainage1.4. Connecting Pipesto the Outdoor Unit5. Checking the DrainageTorque wrenchOutdoor unit Gas side piping(Bigger Dia.) Liquid

Safety PrecautionsSafety PrecautionsTo prevent injury to the user or other people and property damage, the following instructions must befollowed.nInc

6) Pipe bendingAnnealed copper pipe with small diameter (ø6.35 or ø9.52) can be easily bent manually. Inthis case, secure large R(radius) for the bend

3-1. Preparation of Piping3. Connecting Pipes to the Indoor UnitMain cause of gas leakage is defect inflaring work. Carry out correct flaring workin the

OutdoorIndoorControl terminal boardCordclamperCover controlA view11Main power sourceSwitch boxCircuit BreakerAControl terminal boardControl boxControl

REFRIGERANT PIPINGINSTALLATION OF OUT DOOR UNITPerform the work according to the ServiceManual or Installation Guide.Select a location that satisfies t

INSTALLATION OF REMOTE CONTROL BOXInstall the remote control boxand cord correctly.• Although the room temperature sensor is in the indoor unit, the

l Drill the piping hole with 70mm dia, holecore drill.lPiping hole should be slightly slant to theoutdoor side.INSULATION, OTHERSInsulate the joint an

Ceiling5~8mmDrainage holeDrainage holeU-TrapBCA 70mmB 2CC 2 x SPSP = External Pressure(mmAq)Ex) External Pressure= 10mmAqA 70mmB 40mmC 20m

•Select and mark the position for fixingbolts.• Drill the hole for set anchor on the faceof ceiling.• Insert the set anchor and washer ontothe suspensi

2. Indoor unit installationnInstallation of UnitInstall the unit above the ceilingcorrectly.• Apply a joint-canvas between the unit andduct to absorb

Outdoor UnitThe heat exchanger coils and panel vents of the outdoor unit should be checked regularly. If cloggedwith dirt or soot, the heat exchanger

Safety PrecautionsDo not allow water to run intoelectric parts.• It may cause There is risk of fire,failure of the product, or electricshock.Do not st

Care and maintenanceCare andmaintenanceBenzeneSCOURINGCLBARGERSINNERAir outlet ventAir outlet ventAir filtersIndoor UnitCaution: Before performing any

1. Selection of the best location1) Indoor unitSelect locationInstall the air conditioner in the location thatsatisfies the following conditions.• The

1. The following should be always observed for safety• Please report to or take consent by the supply authority before connecting to the system.• Be s

1.The following should be always observed for safety... 32. Installation of Indoor, Outdoor Unit...

AIR CONDITIONERINSTALLATION MANUALPlease read this manual carefully before operatingyour set and retain it for future reference.CEILING CONCEALED DUC

Safety Precautionsn InstallationAlways check for gas (refrigerant)leakage after installation or repairof product.• Low refrigerant levels maycause fai

Prior to OperationPrior to Operation1. Contact an installation specialist for installation.2. Use a dedicated circuit.1. Being exposed to direct airflo

Product IntroductionProduct Introduction1: Indoor unit2: Outdoor unit3: Remote controller4: Inlet air5: Discharge air6: Refrigerant piping, connection

Product IntroductionWired Remote ControllerhDisplay temperature can be different from actual room temperature if the remote controller is installed a

Operating instructionsStandard Operation - Standard CoolingOperating instructionsPress button to turn on the indoor.1Press button to s