LG ARUN050GSL0.EWGBLRU User Manual

P/NO : MFL67798036INSTALLATION MANUALOriginal instruction AIRCONDITIONERPlease read this installation manual completely before installing the product.

10ENGLISH1 Always use the nitrogen.(not use oxygen, carbon dioxide, anda Chevron gas): Please use the following nitrogen pressure0.02MPa Oxygen – Pro

11ENGLISHPIPE CONNECTIONS BETWEENINDOOR AND OUTDOOR UNITU4 Chassis (1FAN model)Connect the refrigerant pipe, and after the refrigerant leakage inspec-

12ENGLISHTotal pipe length = A+B+C+D+a+b+c+d+e ≤ 150mLLongest pipe length Equivalent pipe length(*)A+B+C+D+e ≤ 80m A+B+C+D+e ≤ 100mlLongest pipe lengt

13ENGLISHWARNING• It is recommended that difference of piping length for pipesconnected to the Indoor Unit is minimized. Performance differ-ence betwe

14ENGLISHWARNING• Regulation for refrigerant leakage: the amount of refrigerant leakage should satisfy the followingequation for human safety.If the

15ENGLISH• When the number of indoor units to be connected to the branchpipes is less than the number of branch pipes available for connec-tion then c

16ENGLISH[unit:mm]Leak testLeak test should be made by pressurizing nitrogen gas to 3.8MPa(38.7kgf/cm2). If the pressure does not drop for 24 hours, t

17ENGLISHNOTE!Always add an appropriate amount of refrigerant. (For the refrigerant addi-tional charge) Too much or too little refrigerant will cause

18ENGLISHABEBIABDC1m1mDFGBGDBHIJAⒶ SleeveⒷ Heat insulating materialⒸ LaggingⒹ Caulking materialⒺ BandⒻ Waterproofing layerⒼ Sleeve with edgeⒽ Lagging

19ENGLISHCAUTIONWhen the 400 volt power supply is applied to “N” phase by mistake,check damaged parts in control box and replace them.!Side panelWARNI

2ENGLISH• Do not cool excessively indoors. This may be harmful for your healthand may consume more electricity.• Block sunlight with blinds or curta

20ENGLISH- Use a separate power supply for the Outdoor Unit and Indoor Unit.- Bear in mind ambient conditions (ambient temperature,direct sun-light, r

21ENGLISH- About more information of IO Module, please refer to IO Modulemanual.CAUTIONBe sure to turn off outdoor unit power before installation.!++※

22ENGLISHExample) Group number setting 1stnumber indicate the group number2nd number point out indoor unit numberSODU.B SODU.A IDU.B IDU.A CEN.B CEN.A

23ENGLISHCAUTION• Request installer to set the function during installation. • If ODU RPM changes, cooling capacity may go down.!Master unit PCB DIP s

24ENGLISHDisplay Title Cause of ErrorIndoor unit related error0 1 -Air temperature sensor of indoor unitAir temperature sensor of indoor unit is open

25ENGLISHDisplay Title Cause of Error5 0 *Omitting connection of R, S, T power of Outdoor Unit Omitting connection of outdoor unit5 1 *Excessive capac

Calculate minimum room capacityCalculate room capacity by regarding a portion as one room or thesmaller room.- With partition and with openingwhich se

27ENGLISHCAUTION• Air conditioners should not be installed in areas wherecorrosive gases, such as acid or alkaline gas, are produced.• Do not install

28ENGLISH

ООО «ЛГ Электроникс РУС» 143160, РФ, Московская область, Рузский район, СПДороховское, 86-й км. Минское шоссе, д.9.[Manufacturer] LG Electronics Inc.

3CAUTIONInstallation• Always check for gas (refrigerant) leakage after installation or repair of product.- Low refrigerant levels may cause failure of

4ENGLISHThe foundation must be level evenOutdoor unit foundation workAvoid short circuits and ensure sufficient space is allowed for serviceInstallatio

5ENGLISHAir inlet grille700[Unit : mm]Turn the air outlet side toward thebuilding's wall, fence or windbreak screen.WARNINGFix the outdoor unit f

6ENGLISHIn case of obstacles on the discharge side1. Stand alone installationa500 or lessmore1,000 ora2. Collective installation1,000 or more100 ormor

7ENGLISHSeasonal wind and cautions in winter• Sufficient measures are required in a snow area or severe cold areain winter so that product can be oper

8ENGLISH• Fix the unit tightly with bolts as shown below so that unit will not falldown due to earthquake or gust.• Use the H-beam support as a base s

9ENGLISHFlaring work- Carry out flaring work using flaring tool as shown below.Firmly hold copper tube in a bar(or die) as indicated dimension in thet