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Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

1. Specification

Nominal Capacity

Cooling

kW

(Min~Rating~Max)

Btu/h

Heating

kW

Btu/h

Nominal Input

Cooling

kW

(Min~Rating~Max)

Heating

kW

Nominal Capacity

Cooling

kW

(Min~Rating~Max)

Btu/h

Heating

kW

Btu/h

Nominal Input

Cooling

kW

(Min~Rating~Max)

Heating

kW

Nominal Capacity

Cooling

kW

(Min~Rating~Max)

Btu/h

Heating

kW

Btu/h

Nominal Input

Cooling

kW

(Min~Rating~Max)

Heating

kW

Indoor Unit

Indoor Unit

Indoor Unit

ATNH42GMLED [UT42 NMD]

ABNH426RLAD [UB42 NRD] 

AVNH426LLAD [UV42 NLD]

5.0~12.5~13.8

17,060~42,650~46,910

5.6~14.0~15.4

19,108~47,770~52,547

3.90 
3.88

5.0~12.5~13.8

17,060~42,650~46,910

5.6~14.0~15.4

19,108~47,770~52,540

4.15 
3.88

5.0~12.5~13.8

17,060~42,650~46,915

5.6~14.0~15.4

19,108~47,770~52,547

4.15 
3.88

Note:

1. Capacities are based on the following conditions:

Cooling: - Indoor Temperature 27°C(80.6°F) DB/19°C(66.2°F) WB

- Outdoor Temperature 35°C(95°F) DB/24°C(75.2°F) WB

Heating: - Indoor Temperature 20°C(68°F) DB/15°C(59°F) WB

- Outdoor Temperature 7°C(44.6°F) DB/6°C(42.8°F) WB

Piping Length - Interconnecting Piping Length 7.5m

- Level Difference of Zero

2. Wiring cable size must comply with the applicable local and national

code.

3. The specification may be subject to change without notic for purpose

of improvement.

Indoor Unit

Outdoor Unit

Running Current(Rating) Cooling

A

Heating

A

Starting Current

Cooling/Heating

A

Power Supply

Ø / V / Hz

Power Supply Cable(Outdoor)

No.x mm

2

Power and Transmission Cable(Outdoor to Indoor or Outdoor to BD)

No.x mm

2

Dimensions

W x H x D

mm

Net Weight

kg(lbs)

Type

Compressor (#1)

Qty x Model
Oil charge volume

cc

Oil Type
Cycle Charge (at 7.5m)

g

Refrigerant

Type
Control

Additional Refrigerant Charge

g/m

Heat Exchanger

(Rows x Column x FPI) x No.
Defrosting Method
Capacitor

µF/Vac

Fan

Drive
Discharge Direction(Side/Top)
Air Flow Rate x No. of Fan

CMM

Sound Level(H/L)

Sound Pressure

dB(A)+3

Piping Connections

Liquid(Cycle A)

mm(inch)

Gas(Cycle A)

mm(inch)

Max. Interunit 

Total Piping

m

Piping Length

Main Piping

m

Max. Elevation 

Outdoor Unit~Indoor Unit

m

Difference

Indoor Unit~Indoor Unit

m

Operation Range

Cooling

˚C

(Outdoor)

Heating

˚C

Indoor Unit

AUUW426D [UU42W U3D] 

17.7
16.7

-

1/220-240V/50

3*5.0(Including Earth)

4*0.75(Including Earth)

950*1 380*330

103(227)

Rotary

5JD420XAD22

13 000

FVC68D

3 600

R410A

E.E.V

40

(2*32*17)*2

Reversing cycle

-

Direct Drive

Side

110

55/51

9.52(3/8)

15.88(5/8)

75
30
30

1

-10~46
-15~24

Содержание ABNH426RLAD

Страница 1: ...itioner SVC MANUAL Exploded View MODEL AUUW426D UU42W U3D CAUTION Before Servicing the unit read the safety precautions in General SVC manual Only for authorized service personnel Internal Use Only http biz lgservice com ...

Страница 2: ...Piping Length 7 5m Level Difference of Zero 2 Wiring cable size must comply with the applicable local and national code 3 The specification may be subject to change without notic for purpose of improvement Indoor Unit Outdoor Unit Running Current Rating Cooling A Heating A Starting Current Cooling Heating A Power Supply Ø V Hz Power Supply Cable Outdoor No x mm2 Power and Transmission Cable Outdoo...

Страница 3: ...sure switch Reliability Phase protection Restart delay 3 minutes Self diagnosis Soft start Test function Convenience Auto operation Artificial intelligence Auto restart operation CAC network Network soluation LGAP function PDI Power Distribution Indicator PI485 Special Low ambient operation function kit Others Thermistor Function Category AUUW426D UU42W U3D O O O O O O O O O PQNFG00A0 PMNFP14A0 O ...

Страница 4: ... Exchanger Reversing Valve OUTDOOR UNIT Refrigerant Flow Cooling Heating Gas Ø 15 88mm Liquid Ø 9 52mm Field Piping Th2 Th4 Th3 LOC Description PCB Connector EEV Electronic Expansion Valve CN EEV1 Th1 Thermistor for suction pipe temperature CN TH2 Th2 Thermistor for discharge pipe temperature CN TH2 Th3 Thermistor for condenser pipe temperature CN TH1 Th4 Thermistor for outdoor air temperature CN ...

Страница 5: ...CONTROLLER POWER SUPPLY CN COMM CN MOTOR2 CN MOTOR1 CN N CN L CN MAIN COM CN TH2 CN TH1 CN CENTRAL CN JIG_PC CN COM INV CN EEV1 CN WRITER CN FLASH 5 Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 Wiring Diagrams ...

Страница 6: ...0410 148000 554160 548490 661400 561410 552116 437211 435513 349480 554031 554031 346810 552117 552200 649950 W6200 W6640B W6640A 268711F 55211G 559010 552203A 567480D 567480E 268711B 566000 552202 550140 W52240 W6631 Note Please ensure GCSC since the replacement parts may be changed depending upon the buyer s request Please check the correct parts in View RPL Replacement Part List on GCSC GCSC We...

Страница 7: ...P NO MFL40912004 OCTOBER 2008 ...

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