LG ARUN072CTE4.AWGBLUS Instrukcja Użytkownika

INSTALLATION MANUALAIR CONDITIONER • Please read this installation manual completely before installing the product.• Installation work must be perform

10OUTDOOR UNITS INFORMATIONENGLISHChassisUX3+UX3 UX3+UX3HP24 26Ton20 22Model NameCombination UnitARUN240CTE4 ARUN264CTE4Independent UnitARUN144CTE4 AR

OUTDOOR UNITS INFORMATION11ENGLISHChassisUX3+UX3UX3+UX3+UX3HP3436Ton2830Model NameCombination UnitARUN337CTE4ARUN360CTE4Independent UnitARUN168CTE4ARU

CAUTION• The wall thickness of the piping should comply with the relevant local and national regula-tions for the designed pressure 3.8Mpa(551.1psi).•

SELECT THE BEST LOCATION13ENGLISHSelect space for installing outdoor unit, which will meet the following conditions:• No direct thermal radiation from

During the installation of the unit, consider service, inlet, and outlet and acquire the minimumspace as shown in the figures below.14INSTALLATION SPA

INSTALLATION SPACE15ENGLISHSeasonal wind and cautions in winter• Sufficient measures are required in a snow area or severe cold area in winter so that

CAUTIONBe very careful while carrying the product.• Do not have only one person carry product if it is more than 20 kg(44lbs).• PP bands are used to p

INSTALLATION17ENGLISH• Install at places where it can endure the weight and vibration/noise of the outdoor unit.• The outdoor unit supports at the bot

• Fix the unit tightly with bolts as shown below so that unit will not fall down due to earthquakeor gust.• Use the H-beam support as a base support •

INSTALLATION19ENGLISHMain cause of gas leakage is defect in flaring work. Carry out correct flaring work in the followingprocedure.Cut the pipes and t

• Do not cool excessively indoors. This may be harmful for your health and may consume moreelectricity.• Block sunlight with blinds or curtains whil

Flare shape and flare nut tightening torqueOpening shutoff valvePrecautions when connecting pipes- See the following table for flare part machining dim

INSTALLATION21ENGLISH1Use the heat insulation material for the refrigerant piping which has an excellentheat-resistance (over 248°F).2Precautions in h

22INSTALLATIONENGLISHDrying Cleanliness AirtightShould be no moisture inside No dust inside.There is no refrigerant leak-ageItemsMoistureDustLeakageCa

INSTALLATION23ENGLISH1 Always use the nitrogen.(not use oxygen, carbon dioxide, and a Chevron gas): Please use the following nitrogen pressure 0.02Mp

24REFRIGERANT PIPING INSTALLATIONENGLISHGas pipeService PortLiquid pipeRefrigerantCharging PortCAUTIONPlease block the pipe knock outs of the front an

PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT25ENGLISH- Pipe connections can be done on the front side or on the side according to the installation

Remove leakage prevention cap• Remove the leakage prevention cap attached to the outdoor unit service valve before pipework.• Proceed the leakage prev

PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT27ENGLISHMethod of drawing out pipes on the bottom side- Drawing out common pipe through side panelLiq

Y branch method1 Outdoor UnitsExample : 5 Indoor Units connectedⒶ : Outdoor UnitⒷ : 1st branch (Y branch) Ⓒ : Indoor Units2 Outdoor UnitsExample : 5

PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT29ENGLISH3 Outdoor UnitsExample : 5 Indoor Units connectedⒶ : Outdoor UnitⒷ : 1st branch (Y branch) Ⓒ

3IMPORTANT SAFETY INSTRUCTIONSENGLISHIMPORTANT SAFETY INSTRUCTIONSREAD ALL INSTRUCTIONS BEFORE USING THE APPLIANCE.Always comply with the following pr

Refrigerant pipe diameter from branch to branch (B,C,D)• * : Assume equivalent piping length of Y branch to be 0.5m(1.6ft), that of header to be1m(3.3

PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT31ENGLISHRefrigerant pipe diameter from outdoor unit to first branch. (A)Upward Out-door unittotal cap

3 Outdoor UnitsExample : 6 Indoor Units connectedⒶ : Outdoor UnitⒷ : Header branchⒸ : Indoor UnitsⒹ : SealingⒺ : Connection branch pipe between Outdoo

PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT33ENGLISH• * : Assume equivalent piping length of Y branch to be 0.5m(1.64ft), that of header to be1m(

3 Outdoor UnitsExample : 5 Indoor Units connectedⒶ : Outdoor UnitⒷ : 1st branch(Y branch)Ⓒ : Y branchⒹ : Indoor UnitⒺ : Connection branch pipe between

PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT35ENGLISH• * : Assume equivalent piping length of Y branch to be 0.5m(1.64ft), that of header to be1

Outdoor unit ConnectionIndoor Unit ConnectionIndoor Unit connecting pipe from branch (a,b,c,d,e,f)Indoor Unit capacity[kW(Btu/h)]Liquid pipe [mm(inch)

PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT37ENGLISHPipe Connection Method/Precautions for Series connections between Outdoor units- Separate Y b

- The pipes between the outdoor units must maintain horizontal levelness or give an inclination toprevent a back flow toward the slave outdoor unit.

PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT39ENGLISH- When connecting the pipes between the outdoor units, the accumulation of oil in the slave o

• Use a vacuum pump or Inert(nitrogen) gas when doing leakage test or air purge. Do not compressair or Oxygen and do not use Flammable gases. Otherwis

The amount of RefrigerantThe calculation of the additional charge should take into account the length of pipe and CF(correc-tion Factor) value of indo

PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT41ENGLISHWARNING• Regulation for refrigerant leakage: the amount of refrigerant leakage should satisf

- Ensure that the branch pipes are attached vertically.HeaderSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMaster1st1st1stMain pipeDistr

PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT43ENGLISHY branchHeaderA B FacingupwardsFacingdownwardsWithin 3˚ Within 3˚Viewed from point Ain direct

• When the number of indoor units to be connected to the branch pipes is less than the numberof branch pipes available for connection then cap pipes s

PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT45ENGLISHY branch pipeModels Gas pipe Liquid pipeARBLN01621I.D19.05(3/4)O.D15.88(5/8)I.D12.7(1/2)I.D15

HeaderModels Gas pipe Liquid pipe4 branchARBL054ID12.7(1/2)ID15.88(5/8)360(14-5/32)120(4-23/32)ID12.7(1/2)ID15.88(5/8)150(5-29/32)120(4-23/32)ID15.88(

PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT47ENGLISHLeak testLeak test should be made by pressurizing nitrogen gas to 3.8 MPa(551.1psi). If the p

VacuumVacuum drying should be made from the service port provided on the outdoor unit’s service valve to thevacuum pump commonly used for liquid pipe,

PIPE CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNIT49ENGLISHThis function is used for creating vacuum in the system after compressor replacement, ODUpart

IMPORTANT SAFETY INSTRUCTIONS5ENGLISHCAUTIONInstallation• Always check for gas (refrigerant) leakage after installation or repair of product.- Low ref

Be sure to give insulation work to refrigerant piping by covering liquid pipe and gas pipe sepa-rately with enough thickness heat-resistant polyethyle

ELECTRICAL WIRING51ENGLISH-Install the Outdoor Unit communication cable away from the power source wiring so that it is not af-fected by electric nois

2-Core Shield Cable Multi-Core CableMaster Slave1 Slave2RemotecontrollerRemotecontrollerIndoorUnitIndoorUnitRemotecontrollerOutdoor UnitOutdoor UnitRe

ELECTRICAL WIRING53ENGLISH[Heat pump]UX3UX2Front PanelWARNINGThe temperature sensor for outdoor air should not be exposed to direct sunlight.- Provide

NOTE!• The figures are based on assumed length of parallel cabling up to 100m(328ft). For lengthin excess of 100m(328ft) the figures will have to be r

ELECTRICAL WIRING55ENGLISH- Use a separate power supply for the Outdoor Unit and Indoor Unit.- Bear in mind ambient conditions (ambient temperature,di

56ELECTRICAL WIRINGENGLISHL N Communication Line (2 Wires Cable) Power Line (3 Wires Cable) Communication Line (3 Wires Cable) Power Line (2 Wires Ca

ELECTRICAL WIRING57ENGLISHNOTE!- Field Wiring diagram is to be used as a guideline only. Wiring should comply with applica-ble local and national code

58ELECTRICAL WIRINGENGLISHNOTE!- Field Wiring diagram is to be used as a guideline only. Wiring should comply with applica-ble local and national code

ELECTRICAL WIRING59ENGLISHWARNING• Indoor Unit ground Lines are required for preventing electrical shock accident during cur-rent leakage, Communicati

6IMPORTANT SAFETY INSTRUCTIONSENGLISH• Safely dispose of the packing materials.- Packing materials, such as nails and other metal or wooden parts, may

60ELECTRICAL WIRINGENGLISHNOTE!- Field Wiring diagram is to be used as a guideline only. Wiring should comply with applica-ble local and national code

ELECTRICAL WIRING61ENGLISHWARNING• Indoor Unit ground Lines are required for preventing electrical shock accident during cur-rent leakage, Communicati

62ELECTRICAL WIRINGENGLISH• Example Connection of Transmission Cable[BUS type]- Connection of transmission cable must beinstalled like below figure be

ELECTRICAL WIRING63ENGLISHCAUTIONIt should be wiring power cables or communication cables to avoid interference with the oil levelsensor. Otherwise, T

64ELECTRICAL WIRINGENGLISHCAUTIONIt should be wiring power cables or communication cables to avoid interference with the oil levelsensor. Otherwise, T

ELECTRICAL WIRING65ENGLISH• Initial display order • Example) ARUN360CTE4• Master Unit • Slave UnitDip switch setting Dip switch setting ODU SettingSla

66ELECTRICAL WIRINGENGLISHDIP-SWITCH 7 - SegmentSW01C (̻ : confirm)SW02C (ඔ : backward)SW03C (ඖ : forward)SW04C ( : cancel)SW01D (reset)CAUTION• In rep

ELECTRICAL WIRING67ENGLISHThe Procedure of Automatic Addressing• Automatic addressing setting endNumbers of indoor unit connection set whose addressin

68ELECTRICAL WIRINGENGLISHMODE FUNCTION OPTION VALUE ACTIONremarkscon-tentDisplay1contentDisplay2content Display3con-tentDisplay4implement Display5In-

ELECTRICAL WIRING69ENGLISHExample) Group number setting 1stnumber indicate the group number2nd number point out indoor unit numberSODU.B SODU.A IDU.B

72 TIPS FOR SAVING EN-ERGY3 IMPORTANT SAFETY IN-STRUCTIONS8 INSTALLATIONPROCESS9 OUTDOOR UNITS IN-FORMATION12 ALTERNATIVE REFRIG-ERANT R410A13 SELECT

70TEST RUNENGLISHMaster unit PCB DIP switch on : No.5Select the mode using ‘▶’, ‘◀’ Button :“Func” Push the ‘●’ buttonSelect the Function using ‘▶’, ‘

TEST RUN71ENGLISHMaster unit PCB DIP switch on : No.5Select the mode using ‘▶’, ‘◀’ Button :“Func” Push the ‘●’ buttonSelect the Function using ‘▶’, ‘

72TEST RUNENGLISHTime Settings NoiseMaster unit PCB DIP switch on : No.5Select the mode using ‘▶’, ‘◀’ Button :“Func” Push the ‘●’ buttonSelect the Fu

TEST RUN73ENGLISHMaster unit PCB DIP switch on : No.5Select the mode using ‘▶’, ‘◀’ Button :“Func” Push the ‘●’ buttonSelect the Function using ‘▶’, ‘

74TEST RUNENGLISHMaster unit PCB DIP switch on : No.5Select the mode using ‘▶’, ‘◀’ Button :“Func” Push the ‘●’ buttonSelect the Function using ‘▶’, ‘

TEST RUN75ENGLISHMaster unit PCB DIP switch on : No.5Select the mode using ‘▶’, ‘◀’ Button :“Func” Push the ‘●’ buttonSelect the Function using ‘▶’, ‘

76TEST RUNENGLISHMaster unit PCB DIP switch on : No.5Select the mode using ‘▶’, ‘◀’ Button :“Func” Push the ‘●’ buttonSelect the Function using ‘▶’, ‘

TEST RUN77ENGLISHError No. of CompressorError No.Error No. of UnitRepeatDisplay Title Cause of ErrorIndoor unit related error0 1 -Air temperature sens

78TEST RUNENGLISHDisplay Title Cause of ErrorOutdoor unit related error3 4 *High Pressure of Master Outdoor Unit High Pressure of Master Outdoor Unit3

TEST RUN79ENGLISHDisplay Title Cause of ErrorOutdoor unit related error1 0 4*Communication Error BetweenMaster Outdoor Unit and OtherOutdoor UnitFaili

8INSTALLATION PROCESSENGLISHThe foundation must be level evenOutdoor unit foundation workAvoid short circuits and ensure sufficient space is allowed fo

Calculate minimum room capacityCalculate room capacity by regarding a portion as one room or the smaller room.- Without partition - With partition and

CAUTION FOR REFRIGERANT LEAK81ENGLISH- With partition and without opening which serve as passage of air to adjoining roomCalculate refrigerant concent

82INSTALLATION GUIDE AT THE SEASIDEENGLISHSelecting the location(Outdoor Unit)If the outdoor unit is to be installed close tothe seaside, direct expos

US1. Please call the installing contractor of your product, as warranty service will be provided by them.2. If you have service issues that have not b

OUTDOOR UNITS INFORMATION9ENGLISHModel Name : ARUN***CTE4Power Supply Outdoor Unit (3Ø, 575V, 60Hz)ChassisUX3 UX3HP14 18Ton12 14Model NameCombination