LG LBNR0552QC.APUNE Bedienungsanleitung

TYPE : Ceiling Duct-type Air ConditionerP/No : MFL37347405_v3Please read this manual carefully before operatingyour set and retain it for future refer

Operating InstructionsOperatingInstructions9Name and Function of Remote ControllerOptional feature.*••(optional)(optional)(optional)(For number of COM

10Information of Slide Switch12341234(optional)(optional)IDU Fan Speed ProvisionModel IDU Fan SpeedWhen changing the product selection switch and grou

11AUTO SWINGHIZONEOperation unit Program setRoom TempMEDLOAUTOJETHeaterDefrostFilterPreheatHumidifyOut doorTimerOnSet no. TimeOff01 03 05 07 09 11 13

12WeekProgramSET/CLRMinHourAUTO SWINGTimeHIZONEOperation unitRoom TempMEDLOAUTOJETHeaterDefrostFilterPreheatHumidifyOut doorTimerOnSet no.Off1 2 3 4OP

13AUTO SWINGProgram setTimeHIZONEOperation unitRoom TempMEDLOAUTOJETHeaterDefrostFilterPreheatHumidifyOut doorTimerOnSet no.Off1 2 3 4OPERATIONFAN SPE

14AUTO SWING OPERATIONFAN SPEEDProgram setSUB FUNCTIONSET TEMPRoom TempHIMEDLOFilter Out doorTimerOnSet no. TimeOff01 03 05 07 09 11 13 15 17 19 21 23

15COOLING MODELCooling Operation Soft Dry OperationAUTO SWINGZONEOperation unit Program setRoom TempMEDLOAUTOJETHeaterDefrostFilterPreheatHumidifyOut

COOLING MODELCooling OperationSoft Dry Operation Auto OperationAUTO SWINGZONEOperation unit Program setRoom TempMEDLOAUTOJETHeaterDefrostFilterPreheat

17COOLING MODELCooling OperationSoft Dry Operation Auto OperationAUTO SWINGZONEOperation unit Program setRoom TempMEDLOAUTOJETHeaterDefrostFilterPrehe

18AUTO SWINGZONEOperation unit Program setRoom TempMEDLOAUTOJETHeaterDefrostFilterPreheatHumidifyOut doorTimeTimerOnSet no. TimeOff01 03 05 07 09 11 1

19Child Lock FunctionOperation procedureTo set the Child-Lock FunctionPress the Timer button and Minute Set button for three seconds. Then theoperatio

20NEO PLASMA Purification Operation (optional)Press the Start/Stop button.The unit will respond with abeep.1Open the door of the remotecontroller. Pre

21Heating Operation (Heat Pump model only)Press the Start/Stop button.The unit will respond with a beep.11234Select Heat modeAUTO SWING OPERATIONFAN S

22Pressure FunctionSr.No.KEY & MODE OPERATION* Low PressureFunction(LP Operation)– When Low Pressure operates, itstops Comp as well as O/D Unitaft

23Address Setup of Central Control

24The Room Temperature Confirmation

25ROOM TEMP.OPERATION STOPSET TEMP. -0.5 °C)OPERATION STARTSET TEMP. +0.5 °C)INDOOR FANMore 3 minutesOUTDOOR FAN/COMP: SETTING FAN SPEED : LOW COOL OP

26BenzeneSCOURINGCLBARGERSINNERAir outlet ventAir outlet ventAir filtersCare and maintenanceCare andmaintenanceIndoor UnitCaution: Before performing a

27Outdoor UnitThe heat exchanger coils and panel vents of the outdoor unit should be checked regularly. If cloggedwith dirt or soot, the heat exchange

28CAUTIONCAUTION12When the air conditioner is not going to be used for a long time.Operation TipsHelpful informationThe air filters and your electiric

F or Your RecordsR ead This ManualCAUTION2Ceiling Duct-Type Air Conditioner Owner’s ManualTABLE OF CONTENTSWrite the model and serial numbers here:Mod

29Before you call for service...TroubleshootingTipsTroubleshooting Tips! Save time and money!NOTEWATER RESISTANT: The outdoor side of this appliance i

8. Group Control9. Two Thermistor system31It operates maximum 16 Units by only one Wired Remote Controller,and each Unit starts sequentially to preven

7. Air Purging of the Connecting Pipes and the Indoor Unit30Indoor unitLiquid sideOutdoor unitOPEN CLOSEVaccum pumpGas sideClosedClosed2-way valve/3-w

4) Form the pipings1. Wrap the connecting portion of indoorunit with the Insulation material andsecure it with two Plastic Bands. (for theright piping

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

271) Arrange 2 power cables on the control panel.2) First, fasten the steel clamp with a screw to the inner boss of control panel.1) Connecting cables

26Wiring DiagramUnit : 204K BTU/H

25CONTROL BOX WIRING DIAGRAM EBY33415410R Y B NCOMP1COMP2R Y B N R Y B NCOMP318TERMINAL 262728293031LNHIC3C2C1R Y B N1 2 3 43ø POWER SUPPLY17 1

3WARNINGCAUTIONNever Do ThisAlways Do ThisWARNINGWARNINGPrecautionsSafetyPrecautionsTo prevent injury and property damage, follow these instructions.I

24OUTDOOR WIRING DIAGRAMINDOOR WIRING DIAGRAMGN/YLRDBKBLYLORREDBLACKGREEN/YELLOW BLUEYELLOWORANGEWHBRGNWHITEBROWNGREENTO OUTDOOR UNIT1(L)2(N)3 4 5 610

23Wiring DiagramUnit : 132K BTU/H (2 ODU Model)SWITCHHP CAPACITORTO INDOORTERMINAL ALMAGNETICT3T2T1CONTACTORA2L3L2L1YLL1L3 L218 15GNTERMINAL BRDCOMPT3

22Wiring DiagramUnit : 102K BTU/H(1 ODU - Single Piping)OUTDOOR WIRING DIAGRAMINDOOR WIRING DIAGRAMGN/YLRDBKBLYLORREDBLACKGREEN/YELLOW BLUEYELLOWORANG

21Wiring DiagramUnit :102K BTU/H (2 ODU Model)ENGLISHEBY43304443GN/YLRDBKBLYLORREDBLACKGREEN/YELLOW BLUEYELLOWORANGEWHBRGNWHITEBROWNGREENINDOOR WIRING

20Wiring DiagramUnit :66K BTU/H (LB-R0552QC) ENGLISHOUTDOOR WIRING DIAGRAMOUTDOORINDOOR3Ø415 V POWER SUPPLYPHASE NEUTRAL41(L)2(N)312GNDCOMPGND INPHASE

19Wiring DiagramUnit : 66K BTU/H (LB-R0551QC)3 CORE3 CORE5 CORESPECIFICATIONNORMAL CROSS-SECTIONAL AREA1.5 mm1.0 mm3.5 mm2223,4 & 51,2 & 6 7,8

3 CORE3 CORE5 CORESPECIFICATIONNORMAL CROSS-SECTIONAL AREA1.5 mm1.0 mm3.5 mm22211, 13 & 149,10, & 121,2,3,7 & 8 WIRE NO.OUTDOOR WIRING DIA

1) Checking the Drainage1. Removethe Air Filter.2. Checkthe drainage.• S pray one or two glasses of water uponthe evaporator.• Ensure that water flow

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

153-1. Preparation of Piping3. Connecting Pipes to the Indoor UnitMain cause of gas leakage is defect inflaring work. Carry out correct flaring workin

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

13REFRIGERANT PIPINGINSTALLATION OF OUT DOOR UNITPerform the work according to the ServiceManual or Installation Guide.Select a location that satisfie

12INSTALLATION OF REMOTE CONTROL BOXInstall the remote control boxand cord correctly.• A lthough the room temperature sensor is in the indoor unit, t

11• For every 5 mitrs. increase in vertical length of the piping, U-Trap is to be provided.

10l Drill the piping hole with 70mm dia, holecore drill.lPiping hole should be slightly slant to theoutdoor side.INSULATION, OTHERSInsulate the joint

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

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

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

Outdoor Unit6The heat exchanger coils and panel vents of the outdoor unit should be checked regularly. If cloggedwith dirt or soot, the heat exchanger

Care and maintenanceCare andmaintenance5BenzeneSCOURINGCLBARGERSINNERAir outlet ventAir outlet ventAir filtersIndoor UnitCaution: Before performing an

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

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

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

Please read this installation manual completely before installing the product. Installation workmust be performed in accordance with the national wiri

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