Lg As W1838 H0 Users Manual MFL42286407

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

2015-01-26

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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.

1. Specification
Models
Cooling Capacity
Heating Capacity
Power Input
Running Current
Starting Current
EER
COP
Power Supply
Power Factor
Air Flow Rate
Moisture Removal
Sound Level
Refrigerant &
Additional
Compressor

Fan(Indoor)
Fan(Outdoor)
Circuit Breaker*
Power Supply Cable
Power and Transmission
Piping Connections
Drain Hose
Dimensions

Cooling/Heating
Cooling/Heating
Cooling/Heating

Indoor,Max
Outdoor,Max
Indoor,H/M/L
Outdoor,Max
Charge (at 7.5 m)
Refrigerant charge
Type
Model
Motor Type
Oil Type
Oil Charge
O.L.P. name
Type
Motor Output
Type
Motor Type
Motor Output
Cable No.*mm2+
Liquid Side
Gas Side
O.D., I.D.
Indoor (W*H*D)
Outdoor (W*H*D)

Net Weight
Operation Range
Max. Piping Length
Max. Elevation Difference
Tool Code(Chassis)
Functions

Network Functions

Indoor
Outdoor
Cooling(Outdoor)
Heating(Outdoor)

kW
Btu/h.
kW
Btu/h.
W
A
A
W/W
Btu/h.W
W/W
Ø / V / Hz
%
m3/min(CFM)
m3/min(CFM)
l/h.
dB(A)+3
dB(A)+3
g(oz)
g/m(oz/ft)

cc
W
W
A
AWG
AWG
mm(in)
mm(in)
mm(in)
mm
inch
mm
inch
kg(lbs)
kg(lbs)
˚C(˚F)
˚C(˚F)
m(ft)
m(ft)

Indoor + Outdoor
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
Dry Contact
Network Solution
PI485

AS-W1838RH0 [LA185HV]

AS-W2438RH0 [LA245HV]

1.76~5.28~5.80
6,005~18,000~19,790
1.40~6.07~6.65
4,776~20,700~22,690
1,640/1,770
7.3/8.3
7.3/8.3
3.22
11.0
3.43
1/208-230/60
98
18.5(650)
42(1,483)
2.1
40/38/34
53
R410A, 1,200(42)
20(0.22)
Rotary
5CS130XCA03
BLDC
RB68A
360
Cross Flow Fan
20
Propeller
AC Induction
79
20
14
18
6.35(1/4)
12.7(1/2)
21.5,16(0.85,0.63)
1,107*299*200
43.6*11.8*7.9
870*655*320
34.3*25.8*12.6
14.1(31.1)
46(101.4)
-10 ~ 46 (14.0~114.8)(Low Ambient)
-10 ~ 24 (14.0 ~ 75.2)
15(49)
7(23)
S8 + UE
Thermistor
NEO
O
O
O
3/4/4
Auto
Auto
Wireless LCD
18 ~ 30 (64~86)
16 ~ 30 (60~86)
O
O
24h On/Off
O
O
2
O
O
O
O
-

3.87~7.03~7.74
13,200~24,000~26,400
3.37~8.09~8.88
11,500~27,600~30,300
2,450/2,900
11.0/13.0
11.0/13.0
2.87
9.8
2.79
1/208-230/60
97
20.3(717)
58(2,048)
2.7
45/40/37
54
R410A, 1,800(63.5)
30(0.32)
Rotary
5KD240XCA21
BLDC
FV50S
900
Cross Flow Fan
24
Propeller
AC Induction
79
25
12
18
9.52(3/8)
15.88(5/8)
21.5,16(0.85,0.63)
1,107*299*200
43.6*11.8*7.9
870*800*320
34.3*34.6*12.6
14.1(31.1)
60(132.3)
-10 ~ 46 (14.0~114.8)(Low Ambient)
-10 ~ 24 (14.0 ~ 75.2)
30(98)
15(49)
S8 + UE1
Thermistor
NEO
O
O
O
3/4/4
Auto
Auto
Wireless LCD
18 ~ 30 (64~86)
16 ~ 30 (60~86)
O
O
24h On/Off
O
O
2
O
O
O
O
-

Note:
O : Applied, - : No relation
* For circuit breaker rating, please conform to local standards wherever necessary.

Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes

❈ 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

-2-

LGE Internal Use Only

2. Piping Diagrams
Indoor Unit

Outdoor Unit

Liquid Side
EEV

2-Way Valve

Th2
Th1

Heat
Exchanger
(Evaporator)

Heat
Exchanger
(Condenser)
Th4

Th3
Th5

Gas Side
3-Way Valve

Reversing Valve

Accumulator

Th6

Th7

Compressor

LOC.
Th1
Th2
Th3

Description
Thermistor for indoor air temperature
Thermistor for evaporating temperature

Th4

Thermistor for outdoor air temperature

Th5

Thermistor for condensing temperature

Th6

Thermistor for discharge pipe temperature

Th7

Thermistor for suction pipe temperature

Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes

Cooling
Heating

PCB Connector
CN_TH1(INDOOR)
CN_TH2(INDOOR)
CN_TH3(INDOOR)
CN_TH2(OUTDOOR)
CN_TH3(OUTDOOR)

-3-

LGE Internal Use Only

3. Wiring Diagrams
Indoor Unit

CN_L/R(BL)

CN_UD (WH) CN_SUB(GRY)

CN_HVB(BL)
CN_DISP1(WH)

CN-MOTOR1

CN_TH2(WH)
CN_TH1(YL)
CN_TH3(BK)

Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes

-4-

LGE Internal Use Only

Outdoor Unit

CN_COIL1 CN_FAN(A)CN_4WAY

CN_COIL2

CN_TH3

CN_TH1

CN_TH2

CN_LEV1

Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes

-5-

LGE Internal Use Only

4. Exploded View
Indoor Unit
135316

152313

135080
152302
146811B

135800

266001
263040

137211

135511
268711G
268711H
268711E
146811B
263230A
733010

131410

135500A
359011
159830

149303

342800

267110
149304
148000A
354210
354212
346810

135516

266090

35211B
352150
135311
268711C
146811A
147581

263230B
249951

263230C

W6640A

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,)
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes

-6-

LGE Internal Use Only

Outdoor Unit 18k
554031

263230B
437212

661400

435512

552113

649950

349600

W0CZZ

268711F

435511

559010

546810

567480E

552116
561410

430960A

552202

437211
Discharge
Suction
261704
447910
550140

554160
552203A

435301

430411
552203B

349480

437210

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,)
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes

-7-

LGE Internal Use Only

Outdoor Unit 24k

435512

137213A
435300

549610
137213B

554031

546810
263230D
559010
661400

447910

649950
261704

430960A
552113

668711F

437211

552116
263230E

435511

552202

561410

W0CZZ
554160

552203A
550140

435301

430410

552203B

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,)
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes

-8-

LGE Internal Use Only

P/NO : MFL42286407

January, 2008



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File Type Extension             : pdf
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PDF Version                     : 1.4
Linearized                      : Yes
Create Date                     : 2007:12:20 13:55:05Z
Modify Date                     : 2008:01:09 17:06:48+09:00
Page Count                      : 9
Creation Date                   : 2007:12:20 13:55:05Z
Producer                        : Acrobat Distiller 4.05 for Macintosh
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Mod Date                        : 2008:01:09 17:06:48+09:00
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Title                           : MFL42286407
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