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LG AS-W093E*H0 LAN095HV / LAU095HV, AS-W123E*H0 LAN125HV / LAU125HV Air Conditioner SVC MANUAL
Below you will find brief information for Air Conditioner AS-W093EH0 LAN095HV / LAU095HV, Air Conditioner AS-W123EH0 LAN125HV / LAU125HV. This manual provides detailed instructions for servicing the Air Conditioner units, covering specifications, piping diagrams, wiring diagrams, and exploded views. It also includes safety precautions, troubleshooting tips, and parts lists. The manual is intended for use by authorized service personnel only. It is crucial to follow the safety instructions mentioned in the General SVC manual before servicing the unit.
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Room Air Conditioner
SVC MANUAL(Exploded View)
MODEL : AS-W093E*H0 (LAN095HV / LAU095HV)
AS-W123E*H0 (LAN125HV / LAU125HV)
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
1. Specification
Models
Cooling Capacity (Min_Rating_Max)
Heating Capacity(Min_Rating_Max)
Power Input
Running Current
Starting Current
EER
COP
Power Supply
Power Factor
Air Flow Rate
Moisture Removal
Sound Level
Refrigerant & Charge(at 7.5m)
Additional Refrigerant Charge
Compressor
Fan(Indoor)
Fan(outdoor)
Circuit Breaker*
Power Supply Cable
Power and Transmission Cable
Piping Connections
Gas Side
Drain Hose
Dimension
Net Weight
Operation Range
Max. Piping Length
Max. Elevation Difference
Tool Code(Chassis)
Functions
Network Functions
Cooling/Heating
Cooling/Heating
Cooling/Heating
Indoor,Max
Outdoor,Max
Indoor,H/M/L
Outdoor,Max
Type
Model
Motor Type
Oil Type
Oil Charge
O.L.P Name
Type
CHAOS Wind(Auto Wind)
Steps, Fan/Cool/Heat
Airflow Direction Control(up&down)
Airflow Direction Control(left&right)
Remocon Type
Setting Temperature Range cc
Motor Output
Type
Motor Type
Motor Output
W
W
A
NEC
Liquid Side mm(in)
O.D , I.D
NEC mm(in)
Indoor(W*H*D) inch
Outdoor(W*H*D) mm(in) mm mm inch
Indoor kg(lbs)
Outdoor kg(lbs)
Cooling(Outdoor)
Heating(Outdoor)
˚C(˚F)
˚C(˚F) m(ft) m(ft)
Indoor + Outdoor
Temperature Control
Plasma Filter
Prefilter(washable/anti-fungus)
Auto Clean
Cooling [˚C (˚F)]
Heating [˚C (˚F)]
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(LGAP)
PI485 kW
Btu/h kW
Btu/h
W
A
A
W/W
Btu/h.W
W/W
Ø / V / Hz
% m 3 /min(cfm) m 3 /min(cfm) l/h dB(A)+3 dB(A)+3 g(oz) g/m(oz/ft)
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
AS-W093ERH0 [LA095HV]
0.90~2.70~3.70
3,070~9,200~12,620
0.90~3.52~5.00
3,070~12,000~17,060
690/915
3.2/4.2
3.2/4.2
3.91
13.3
3.85
1/208-230/60
94
8.5(300)
29(1,024)
0.6
36/33/30
48
R410A, 1,000(35.3)
20(0.22)
Rotary
5RS102XAA21
BLDC
FV50S
320
-
Cross Flow Fan
20
Propeller
BLDC
43
15
14
18
6.35(1/4)
9.52(3/8)
21.5,16.0(0.85,0.63)
912*282*165
35.9*11.1*6.5
770*545*245
30.3*21.5*9.6
9.5(20.9)
35(77.2)
-10 ~ 46 (14.0~114.8)(Low Ambient)
-15 ~ 24 (5.0 ~ 75.2)
15(49)
7(23)
SE1 + UL
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
O/O
O
-
-
-
-
O
O
2
AS-W123ERH0 [LA125HV]
0.90~3.52~4.04
3,070~12,000~13,800
0.90~4.54~5.49
3,070~15,500~18,720
1,120/1,370
5.0/5.9
5.0/5.9
3.14
10.7
3.31
1/208-230/60
97
9.5(335)
29(1,024)
1.3
39/33/30
48
R410A, 1,000(35.3)
20(0.22)
Rotary
5RS102XAA21
BLDC
FV50S
320
-
Cross Flow Fan
20
Propeller
BLDC
43
15
14
18
6.35(1/4)
9.52(3/8)
21.5,16.0(0.85,0.63)
912*282*165
35.9*11.1*6.5
770*545*245
30.3*21.5*9.6
9.5(20.9)
35(77.2)
-10 ~ 46 (14.0~114.8)(Low Ambient)
-15 ~ 24 (5.0 ~ 75.2)
15(49)
7(23)
SE1 + UL
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
O/O
O
-
-
-
-
O
O
2
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 2 -
LGE Internal Use Only
2. Piping Diagrams
Indoor Unit Outdoor Unit
Liquid Side
2-Way Valve EEV
Heat
Exchanger
Th1
Th2
(Evaporator)
Heat
Exchanger
(Condenser)
Th4
Gas Side
3-Way Valve
Accumulator
Compressor
Reversing Valve
Th3
Cooling
Heating
Th5
LOC.
Description
Th1 Thermistor for indoor air temperature
Th2 Thermistor for evaporating temperature
Th3 Thermistor for discharge pipe temperature
Th4 Thermistor for condensing temperature
Th5 Thermistor for outdoor air temperature
* EEV : Electronic Expansion Valve.
PCB Connector
CN_TH1(INDOOR)
CN_TH2(INDOOR)
CN_D_PIPE(OUTDOOR)
CN_TH1(OUTDOOR)
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 3 -
LGE Internal Use Only
3. Wiring Diagrams
Indoor Unit
CN-MOTOR1
CN_L/R(BL) CN_UD (WH) CN_SUB(GRY)
CN_HVB(BL)
CN_DISP1(WH)
CN_TH2(WH)
CN_TH1(YL)
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 4 -
LGE Internal Use Only
Outdoor Unit
CN-FAN2
CN-D_PIPE
CN-TH1
CN-PUMP/HEATER
CN-4WAY
CN-TEST
CN-PC
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
CN-FLASH CN-D/A CN-EEV
- 5 -
LGE Internal Use Only
4. Exploded View
Indoor Unit
137211
152302
152313
Option Parts
135316
263040
135511
268711G
146811A
268711H
268711D
733010
263230A
Indoor Air
Thermistor
131410
359011
159830
342800
267110
354210
346810
135516 266090
352150
35211B
135311
146811B
249951
268711B
263230B
Evaporater
Thermistor
147581
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 ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 6 -
LGE Internal Use Only
Outdoor Unit
437211
EEV Coil
661400
349480 137213B
435300
137213A
554031
435301
559010
549610
546810
263230D
Outdoor Air,
Condenser
Thermistor
552200
435511
W4986B
649950
447910
261704
553000
268711F
55211G
W4986A
D-pipe Thermistor
263230E
552116
552202
552560
554160
561410
550140
552203B
430410
W49810
552203A
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 ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 7 -
LGE Internal Use Only
P/NO : MFL42286406 April, 2009
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Key Features
- Service Manual
- Split-system air conditioners
- Detailed specifications
- Piping diagrams
- Wiring diagrams
- Exploded views
- Safety precautions
- Troubleshooting tips
- Parts lists