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Room Air Conditioner
SVC MANUAL(Exploded View)
MODEL : AS-W183C2B8(LSN181HSV3/LSU181HSV3)
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
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Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
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Product Specifications
Note:
O : Applied, - : No relation
*
For circuit breaker rating, please conform to local standards wherever necessary.
* If you use WLAN, WLAN module must be purchased separately.
h Some of functions are slightly different depending upon models.
h
The specification may be subject to change without notic for purpose of improvement.
Models Unit AS-W183C2B8
Cooling Capacity
kW 0.90 ~ 5.33 ~ 8.65
Btu/h. 3,070 ~ 18,200 ~ 29,515
Heating Capacity
kW 0.90 ~ 6.45 ~ 11.40
Btu/h. 3,070 ~ 22,000 ~ 38,898
Power Input Cooling/Heating W 1447/1760
Running Current Cooling/Heating A 6.3/8.2
Starting Current Cooling/Heating A 6.3/8.2
EER
W/W 3.69
Btu/h.W 12.6
SEER - 20.5
HSPF - 9.7
Power Supply Ø / V / Hz 1/208-230/60
Power Factor % 98.2
Air Flow Rate
Indoor,Max m
3
/min(CFM) 20.8(735)
Outdoor,Max m
3
/min(CFM) 60.0(2119)
Moisture Removal l/h. 2.6(5.5)
Sound Level
Indoor,H/M/L/Sleep dB(A)±3 45/40/35/29
Outdoor,Max dB(A)±3 53
Refrigerant & Charge (at 7.5 m) g(oz) R410A, 1,800(63.5)
Additional Refrigerant charge g/m(oz/ft) 35(0.38)
Compressor
Type Twin Rotary
Model GJT240MBA
Motor Type Brushless DC Motor
Oil Type FVC68D
Oil Charge cc 900
O.L.P. name -
Fan(Indoor)
Type Cross Flow Fan
Motor Output W 76.1
Fan(Outdoor)
Type Propeller, Fan
Motor Type BLDC
Motor Output W 124
Circuit Breaker* A 25
Power Supply Cable No.*mm
2
3*2.5
Power and Transmission Cable No.*mm2 No.*mm
2
4*1.0 (Including Earth)
Piping Connections
Liquid Side mm(in) 9.52(3/8)
Gas Side mm(in) 15.88(5/8)
Drain Hose(O.D / I.D.) mm(in) 21.5 / 16.0(0.85 / 0.63)
Dimensions
Indoor (W*H*D)
mm 1030*325*245
inch 40.6*12.8*9.64
Outdoor (W*H*D)
mm 870*800*320
inch 34.25*31.49*12.73
Net Weight
Indoor kg(lbs) 14.5(31.96)
Outdoor kg(lbs) 55.5(122.35)
Gross Weight
Indoor kg(lbs) 18.2(40.1)
Outdoor kg(lbs) 59(130.07)
Operation Range
Cooling(Outdoor) °C(℉) -18~48(-0.4~118.4)
Heating(Outdoor) °C(℉) -20 ~ 24 (-4 ~ 75.2)
Piping Length (Min/Max) m(ft) 3(9.84) / 30(98.4)
Chargeless m(ft) 7.5(24.6)
Max. Elevation Difference m(ft) 15(49.2)
Tool Code(Chassis) Indoor + Outdoor SC + UE1+
Functions
Temperature Control Thermistor
Allergy free filter -
Plasma Filter + 2nd generation NPI -
Prefilter(washable/anti-fungus) O
3M HAF Filter -
Auto Clean O
CHAOS Wind(Auto Wind) O
Steps, Fan/Cool/Heat 5/6/5
Airflow Direction Control(up& Down) Auto
Airflow Direction Control(left & right) Auto
Remote Controller Type Better
Setting Temperature Cooling 18°C ~ 30°C
Range Heating 16°C ~ 30°C
Auto Operation (Micom Control) -
Auto Changeover (Micom Control) O
Self Diagnosis O
Timer 24h, On/Off
Sleep Operation O
Soft Dry Operation O
Restart Delay(minute) 3
Deice Control(Defrost) -
Hot Start O
Jet Cool O
Low Ambient Operation O
Special Function Water Level Sensor, Cooling Only Switch, Wind Baffle Kit, WLAN
Page 3
Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
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Indoor Unit Outdoor Unit
Heat
Exchanger
(Evaporator)
Heat
Exchanger
(Condenser)
Compressor
Accumulator
Gas Side
3-Way Valve
2-Way Valve
Liquid Side
Cooling
Heating
Reversing Valve
EEV
Th1
Th2
Th4
Th5
Th3
Piping Diagrams
Model : AS-W183C2B8
※ EEV : Electronic Expansion Valve
LOC. Description PCB Connector
Th1 Thermistor for suction air temperature CN-TH1(Indoor)
Th2 Thermistor for evaporator middle temperature CN-TH3(Indoor)
Th3 Thermistor for discharge pipe temperature CN-TH2(OUTDOOR)
Th4 Thermistor for condensing temperature
CN-TH1(OUTDOOR)
Th5 Thermistor for outdoor air temperature
Page 4
Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
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Indoor Unit
Wiring Diagrams
CN-CN-REMO
CN-TH3
CN-TH2
CN-TH1
CN-DISP3
C
-MOTOR1
C
N-U/D
C
N-L/R
N-
N-
CN-DISP1
CN-CC N-
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Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
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Outdoor Unit
A
CN-EEV1
CN-COM
AC-L
C-N
CN-LGMV
CN-CENTRAL
CN-4WAY
CN-MOTOR1
CN-PFC-OUT
NI-CFP-NC2HT-NC3HT-NC
Page 6
Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
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Exploded View
Indoor Unit
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://www.lge.com)
LOC Descnption
263230A Thermistor for suction air temperature
263230B Thermistor for evaporator middle temperature
152302
135316
152301
267110
W50400
146811B
135313
149304
354212
352150
342800
354210
359011
131111
268711F
35211B
131410
135500A
268711E
149303
135511
135090
346810
268711C
733010
135500C
249951
147582
135311
145200A
145200B
146811A
147581
135500B
263230A
263230B
W6640
Page 7
Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
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Outdoor Unit
LOC Descnption
263230A
Thermistor for suction air temperature
Thermistor for condense middle temperature
263230B Thermistor for discharge pipe temperature
55211G
435300
137213A
137213B
554031
435511B
352111
549610
W4810D
135500
552113
546810
649950
552115
263230A
268711
263230B
435511A
W6200
W6640
552117
561410
552116
552202
W6631
559010
447910
552200
661400
554160
W49810
552203A
552203B
550140
430410
152503
435512
349480
437211
437210
435301
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P/NO : MFL67501907
June, 2013
US
1. 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 been addressed by the contractor, please call 1-888-865-3026.
CANADA
Service call Number # : (888) LG Canada, (888) 542-2623
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