Lg As W1838 H0 Users Manual MFL42286407

LAN185HV to the manual 5d253215-9e0a-4e64-9776-67fb643a5ae9

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Room Air Conditioner

SVC MANUAL(Exploded View)

MODEL :

AS-W1838*H0 (LAN185HV / LAU185HV)

AS-W2438*H0 (LAN245HV / LAU245HV)

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

- 2 -

Copyright ©2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes LGE Internal Use Only

1. Specification

Note:

O

: Applied, - : No relation

*

For circuit breaker rating, please conform to local standards wherever necessary.

❈

Some of functions are slightly different depending upon models.

❈

The specification may be subject to change without prior notice for purpose of improvement.

❈

Capacity : based on 230V

Cooling Capacity kW

Btu/h.

Heating Capacity kW

Btu/h.

Power Input Cooling/Heating W

Running Current Cooling/Heating A

Starting Current Cooling/Heating A

EER W/W

Btu/h.W

COP W/W

Power Supply Ø / V / Hz

Power Factor %

Air Flow Rate Indoor,Max m3/min(CFM)

Outdoor,Max m3/min(CFM)

Moisture Removal l/h.

Sound Level Indoor,H/M/L dB(A)+3

Outdoor,Max dB(A)+3

Refrigerant & Charge (at 7.5 m) g(oz)

Additional Refrigerant charge g/m(oz/ft)

Compressor Type

Model

Motor Type

Oil Type

Oil Charge cc

O.L.P. name

Fan(Indoor) Type

Motor Output W

Fan(Outdoor) Type

Motor Type

Motor Output W

Circuit Breaker* A

Power Supply Cable AWG

Power and Transmission Cable No.*mm2+ AWG

Piping Connections Liquid Side mm(in)

Gas Side mm(in)

Drain Hose O.D., I.D. mm(in)

Dimensions Indoor (W*H*D) mm

inch

Outdoor (W*H*D) mm

inch

Net Weight Indoor kg(lbs)

Outdoor kg(lbs)

Operation Range Cooling(Outdoor) ˚C(˚F)

Heating(Outdoor) ˚C(˚F)

Max. Piping Length m(ft)

Max. Elevation Difference m(ft)

Tool Code(Chassis) Indoor + Outdoor

Functions Temperature Control

Plasma Filter

Prefilter(washable/anti-fungus)

Auto Clean

CHAOS Wind(Auto Wind)

Steps, Fan/Cool/Heat

Airflow Direction Control(up & Down)

Airflow Direction Control(left & right)

Remote Controller Type

Setting Temperature Range Cooling

Heating

Auto Operation (Micom Control)

Auto Changeover (Micom Control)

Self Diagnosis

Timer

Sleep Operation

Soft Dry Operation

Restart Delay(minute)

Deice Control(Defrost)

Hot Start

Jet Cool / Heat

Low Ambient Operation

Special Function

Network Functions Dry Contact

Network Solution

PI485

Models AS-W1838RH0 [LA185HV] AS-W2438RH0 [LA245HV]

1.76~5.28~5.80 3.87~7.03~7.74

6,005~18,000~19,790 13,200~24,000~26,400

1.40~6.07~6.65 3.37~8.09~8.88

4,776~20,700~22,690 11,500~27,600~30,300

1,640/1,770 2,450/2,900

7.3/8.3 11.0/13.0

7.3/8.3 11.0/13.0

3.22 2.87

11.0 9.8

3.43 2.79

1/208-230/60 1/208-230/60

98 97

18.5(650) 20.3(717)

42(1,483) 58(2,048)

2.1 2.7

40/38/34 45/40/37

53 54

R410A, 1,200(42) R410A, 1,800(63.5)

20(0.22) 30(0.32)

Rotary Rotary

5CS130XCA03 5KD240XCA21

BLDC BLDC

RB68A FV50S

360 900

--

Cross Flow Fan Cross Flow Fan

20 24

Propeller Propeller

AC Induction AC Induction

79 79

20 25

14 12

18 18

6.35(1/4) 9.52(3/8)

12.7(1/2) 15.88(5/8)

21.5,16(0.85,0.63) 21.5,16(0.85,0.63)

1,107*299*200 1,107*299*200

43.6*11.8*7.9 43.6*11.8*7.9

870*655*320 870*800*320

34.3*25.8*12.6 34.3*34.6*12.6

14.1(31.1) 14.1(31.1)

46(101.4) 60(132.3)

-10 ~ 46 (14.0~114.8)(Low Ambient) -10 ~ 46 (14.0~114.8)(Low Ambient)

-10 ~ 24 (14.0 ~ 75.2) -10 ~ 24 (14.0 ~ 75.2)

15(49) 30(98)

7(23) 15(49)

S8 + UE S8 + UE1

Thermistor Thermistor

NEO NEO

OO

OO

OO

3/4/4 3/4/4

Auto Auto

Auto Auto

Wireless LCD Wireless LCD

18 ~ 30 (64~86) 18 ~ 30 (64~86)

16 ~ 30 (60~86) 16 ~ 30 (60~86)

--

OO

OO

24h On/Off 24h On/Off

OO

OO

22

OO

OO

OO

OO

--

--

--

--

- 3 -

Copyright ©2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes LGE Internal Use Only

2. Piping Diagrams

Indoor Unit Outdoor Unit

Heat

Exchanger

(Evaporator)

Heat

Exchanger

(Condenser)

EEV

Compressor

Accumulator

Gas Side

3-Way Valve

2-Way Valve

Liquid Side

Cooling

Heating

Reversing Valve

Th1

Th2

Th3

Th5

Th4

Th6

Th7

LOC. Description PCB Connector

Th1 Thermistor for indoor air temperature CN_TH1(INDOOR)

Th2 Thermistor for evaporating temperature CN_TH2(INDOOR)

Th3 CN_TH3(INDOOR)

Th4 Thermistor for outdoor air temperature CN_TH2(OUTDOOR)

Th5 Thermistor for condensing temperature

Th6 Thermistor for discharge pipe temperature CN_TH3(OUTDOOR)

Th7 Thermistor for suction pipe temperature

- 4 -

Copyright ©2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes LGE Internal Use Only

3. Wiring Diagrams

CN-MOTOR1

CN_L/R(BL) CN_UD (WH) CN_SUB(GRY)

CN_DISP1(WH)

CN_TH2(WH)

CN_TH1(YL)

CN_TH3(BK)

CN_HVB(BL)

Indoor Unit

- 5 -

Copyright ©2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes LGE Internal Use Only

CN_FAN(A)CN_4WAY

CN_TH3

CN_COIL1

CN_COIL2

CN_TH1

CN_TH2

CN_LEV1

Outdoor Unit

Indoor Unit

4. Exploded View

359011

148000A

152302

135800

135080

135511

137211

135316 152313

263040

266001

131410 733010

135500A

352150

147581

146811A

135516

146811B

146811B

263230A

268711E

268711H

268711G

159830

35211B

W6640A

268711C

263230B 263230C

135311

354210

149304

354212

249951

342800

266090

149303

346810

267110

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 Website http://biz.Lgservice.com,)

- 6 -

Copyright ©2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes LGE Internal Use Only

- 7 -

Copyright ©2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes LGE Internal Use Only

Outdoor Unit 18k

554031

263230B

435512

437212

435511

268711F

552202

552116

550140

552203A

552203B

430411

447910

567480E

Discharge

Suction

649950

W0CZZ

437211

559010

546810

435301

349480

349600

561410

661400

552113

437210

554160

261704

430960A

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 Website http://biz.Lgservice.com,)

- 8 -

Copyright ©2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes LGE Internal Use Only

Outdoor Unit 24k

435300

137213B

137213A

435512

554031

552202

552116

661400

263230D

435511

554160

561410

550140

430410

649950

261704

W0CZZ

668711F

552113

559010

437211

435301

546810

549610

447910

552203A

552203B

263230E

430960A

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 Website http://biz.Lgservice.com,)

P/NO : MFL42286407

January, 2008