Internal Use Only
http://biz.lgservice.com
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 |
|
AS-W1838RH0 [LA185HV] |
AS-W2438RH0 [LA245HV] |
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Cooling Capacity |
|
|
kW |
1.76~5.28~5.80 |
3.87~7.03~7.74 |
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|
|
|
Btu/h. |
6,005~18,000~19,790 |
13,200~24,000~26,400 |
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Heating Capacity |
|
|
kW |
1.40~6.07~6.65 |
3.37~8.09~8.88 |
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|
|
Btu/h. |
4,776~20,700~22,690 |
11,500~27,600~30,300 |
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Power Input |
Cooling/Heating |
|
W |
1,640/1,770 |
2,450/2,900 |
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Running Current |
Cooling/Heating |
|
A |
7.3/8.3 |
11.0/13.0 |
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Starting Current |
Cooling/Heating |
|
A |
7.3/8.3 |
11.0/13.0 |
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EER |
|
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W/W |
3.22 |
2.87 |
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|
|
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Btu/h.W |
11.0 |
9.8 |
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COP |
|
|
W/W |
3.43 |
2.79 |
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Power Supply |
|
|
Ø / V / Hz |
1/208-230/60 |
1/208-230/60 |
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Power Factor |
|
|
% |
98 |
97 |
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Air Flow Rate |
Indoor,Max |
|
m3/min(CFM) |
18.5(650) |
20.3(717) |
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|
Outdoor,Max |
|
m3/min(CFM) |
42(1,483) |
58(2,048) |
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Moisture Removal |
|
|
l/h. |
2.1 |
2.7 |
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Sound Level |
Indoor,H/M/L |
|
dB(A)+3 |
40/38/34 |
45/40/37 |
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|
Outdoor,Max |
|
dB(A)+3 |
53 |
54 |
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Refrigerant & |
Charge (at 7.5 m) |
|
g(oz) |
R410A, 1,200(42) |
R410A, 1,800(63.5) |
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Additional |
Refrigerant charge |
|
g/m(oz/ft) |
20(0.22) |
30(0.32) |
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Compressor |
Type |
|
Rotary |
|
Rotary |
|
|
|
Model |
|
5CS130XCA03 |
|
5KD240XCA21 |
|
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Motor Type |
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BLDC |
|
BLDC |
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Oil Type |
|
RB68A |
|
FV50S |
|
|
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Oil Charge |
|
cc |
360 |
|
900 |
|
|
O.L.P. name |
|
- |
|
- |
|
|
Fan(Indoor) |
Type |
|
Cross Flow Fan |
Cross Flow Fan |
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|
Motor Output |
|
W |
20 |
24 |
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Fan(Outdoor) |
Type |
|
Propeller |
Propeller |
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|
Motor Type |
|
AC Induction |
AC Induction |
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|
Motor Output |
|
W |
79 |
79 |
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Circuit Breaker* |
|
|
A |
20 |
25 |
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Power Supply Cable |
|
|
AWG |
14 |
12 |
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Power and Transmission |
Cable No.*mm2+ |
|
AWG |
18 |
18 |
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Piping Connections |
Liquid Side |
|
mm(in) |
6.35(1/4) |
9.52(3/8) |
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|
Gas Side |
|
mm(in) |
12.7(1/2) |
15.88(5/8) |
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Drain Hose |
O.D., I.D. |
|
mm(in) |
21.5,16(0.85,0.63) |
21.5,16(0.85,0.63) |
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Dimensions |
Indoor (W*H*D) |
|
mm |
1,107*299*200 |
1,107*299*200 |
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|
|
|
inch |
43.6*11.8*7.9 |
43.6*11.8*7.9 |
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|
Outdoor (W*H*D) |
|
mm |
870*655*320 |
870*800*320 |
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|
|
|
inch |
34.3*25.8*12.6 |
34.3*34.6*12.6 |
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Net Weight |
Indoor |
|
kg(lbs) |
14.1(31.1) |
14.1(31.1) |
||
|
Outdoor |
|
kg(lbs) |
46(101.4) |
60(132.3) |
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Operation Range |
Cooling(Outdoor) |
|
˚C(˚F) |
-10 ~ 46 (14.0~114.8)(Low Ambient) |
-10 ~ 46 (14.0~114.8)(Low Ambient) |
||
|
Heating(Outdoor) |
|
˚C(˚F) |
-10 ~ 24 (14.0 ~ 75.2) |
-10 ~ 24 (14.0 ~ 75.2) |
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Max. Piping Length |
|
|
m(ft) |
15(49) |
30(98) |
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Max. Elevation Difference |
|
|
m(ft) |
7(23) |
15(49) |
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Tool Code(Chassis) |
Indoor + Outdoor |
|
|
S8 + UE |
S8 + UE1 |
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Functions |
Temperature Control |
|
Thermistor |
Thermistor |
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Plasma Filter |
|
NEO |
NEO |
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Prefilter(washable/anti-fungus) |
|
O |
O |
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Auto Clean |
|
O |
O |
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CHAOS Wind(Auto Wind) |
|
O |
O |
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Steps, Fan/Cool/Heat |
|
3/4/4 |
3/4/4 |
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Airflow Direction Control(up & Down) |
Auto |
Auto |
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Airflow Direction Control(left & right) |
Auto |
Auto |
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Remote Controller Type |
|
Wireless LCD |
Wireless LCD |
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Setting Temperature Range |
|
Cooling |
18 ~ 30 (64~86) |
18 ~ 30 (64~86) |
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|
|
|
Heating |
16 ~ 30 (60~86) |
16 ~ 30 (60~86) |
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|
Auto Operation (Micom Control) |
|
|
- |
- |
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Auto Changeover (Micom Control) |
|
O |
O |
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Self Diagnosis |
|
O |
O |
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|
Timer |
|
24h On/Off |
24h On/Off |
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|
Sleep Operation |
|
O |
O |
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Soft Dry Operation |
|
O |
O |
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Restart Delay(minute) |
|
2 |
2 |
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|
Deice Control(Defrost) |
|
O |
O |
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Hot Start |
|
O |
O |
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Jet Cool / Heat |
|
O |
O |
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Low Ambient Operation |
|
O |
O |
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|
Special Function |
|
- |
- |
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Network Functions |
Dry Contact |
|
- |
- |
|||
|
Network Solution |
|
- |
- |
|||
|
PI485 |
|
- |
- |
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
Copyright ©2007 LG Electronics. Inc. All right reserved. |
- 2 - |
Only for training and service purposes |
LGE Internal Use Only |
|
2. PipingDiagrams
Indoor Unit |
Outdoor Unit |
Liquid Side |
|
|
|
2-Way Valve |
|
EEV |
|
Th2 |
|
|
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Th1 |
|
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Heat |
|
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Heat |
Exchanger |
|
|
Exchanger |
(Evaporator) |
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|
(Condenser) |
Th3 |
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|
Th4 |
|
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Th5 |
Gas Side |
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3-Way Valve |
Accumulator |
|
Reversing Valve |
|
|
Th6 |
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Th7 |
|
|
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Compressor |
Cooling |
|
|
|
Heating |
LOC. |
Description |
PCB Connector |
|
|
|
|
|
Th1 |
Thermistor for indoor air temperature |
CN_TH1(INDOOR) |
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Th2 |
Thermistor for evaporating temperature |
CN_TH2(INDOOR) |
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Th3 |
CN_TH3(INDOOR) |
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Th4 |
Thermistor for outdoor air temperature |
CN_TH2(OUTDOOR) |
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Th5 |
Thermistor for condensing temperature |
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Th6 |
Thermistor for discharge pipe temperature |
CN_TH3(OUTDOOR) |
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Th7 |
Thermistor for suction pipe temperature |
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Copyright ©2007 LG Electronics. Inc. All right reserved. |
- 3 - |
Only for training and service purposes |
LGE Internal Use Only |
|