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AS-W246C2U1
Svc Manual
11 pgs2.05 Mb0

LG AS-W226C2U1, AS-W246C2U1, AS-W286C2U1 Svc Manual

Room Air Conditioner
SVC MANUAL(Exploded View)
MODEL : AS-W186C2U1 AS-W226C2U1 AS-W246C2U1 AS-W286C2U1
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual. Only for authorized service personnel.
http://biz.lgservice.com
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Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
Product Specifications
Note : O : Applie, X : Not applied, – : No relation
• Filters are optional in some specific areas.
• For Circuit Breaker Rating, please conform to local standards whenever nec­essary.
Models Set
Indoor Unit
Outdoor Unit
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 No.*mm
2
Power and Transmission Cable No.*mm
2
No.*mm
2
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
Heating(Outdoor) °C Piping Length (Max) m(ft) Chargeless m(ft) Max. Elevation Difference m(ft) Tool Code(Chassis) 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 Functions
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 Low Ambient Operation Special Function
Network Functions Dry Contact
Network Solution(LGAP) PI485
AS-W186C2U1(R18AWN-10) AS-W226C2U1(R22AWN-10) ASNW18GC2U1(R18AWN-NC10) ASNW22GC2U1(R22AWN-NC10) ASUW186C2U1(R18AWN-UC10) ASUW226C2U1(R22AWN-UC10)
0.90~5.20~6.00 0.90~6.30~8.65
3,070~17,743~20,472 3,070~21496~29,515
0.90~6.30~9.00 0.90~7.10~11.400
3,070~21,496~30,709 3,070~24,226~38,898
1,500/1,650 1,800/1,820
6.6/7.3 8.0/8.1
6.6/7.3 8.0/8.1
3.47 3.5
11.84 11.94
3.82 3.9
1/220-240/50 1/220-240/50
98.2 98.2
19.5(689) 22(777) 60(2,119) 60(2,119)
1.9 2.6
42/40/34/29 45/40/34/29
51 52
R410A, 1,350(47.62) R410A, 1,800(63.5)
20(0.21) 35(0.38)
Twin Rotary Twin Rotary
GKT141DAA GJT240DAA
Brushless DC Motor Brushless DC Motor
FVC68D PVE(FVD68C)
570 900
--
Cross Flow Fan Cross Flow Fan
30 76.1
Propeller Propeller
BLDC BLDC
84 124 20 30
3*1.5 3*2.5
4*1.5 (Including Earth) 4*2.5 (Including Earth)
6.35(1/4) 9.52(3/8)
12.70(1/2) 15.88(5/8)
21.5 /16.0 (0.85 / 0.63) 21.5 /16.0 (0.85 / 0.63) 1030*325*250 1030*325*250
40.6*12.8*9.84 40.6*12.8*9.84 870*655*320 870*800*320
34.3*25.79*12.6 34.3*31.5*12.6 17(37.5) 17(37.5)
46(101.4) 60(132.3)
-10~48(14.0~118.4) -10~48(14.0~118.4)
-10(-15)~24(14.0~75.2) -10(-15)~24(14.0~75.2)
- / 20(65.6) - / 30(98.4)
--
15(49.2) 15(49.2)
SC + UE SC + UE1Plus
OO OO OO OO OO
2005-06-06 2005-06-06
Auto Auto Auto Auto
Wireless LCD(EZ-Remocon) Wireless LCD(EZ-Remocon)
18°C ~ 30°C 18°C ~ 30°C 16°C ~ 30°C 16°C ~ 30°C
-­OO OO
24h, On/Off 24h, On/Off
OO OO
33 OO OO OO OO
-­OO OO OO
- 3 -
Copyright ©2009 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
Note : O : Applie, X : Not applied, – : No relation
• Filters are optional in some specific areas.
• For Circuit Breaker Rating, please conform to local standards whenever nec­essary.
Models Set
Indoor Unit
Outdoor Unit
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 No.*mm
2
Power and Transmission Cable No.*mm
2
No.*mm
2
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
Heating(Outdoor) °C Piping Length (Max) m(ft) Chargeless m(ft) Max. Elevation Difference m(ft) Tool Code(Chassis) 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 Functions
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 Low Ambient Operation Special Function
Network Functions Dry Contact
Network Solution(LGAP) PI485
AS-W246C2U1(R24AWN-10) AS-W286C2U1(R28AWN-10)
ASNW24GC2U1(R24AWN-NC10) ASNW28GC2U1(R28AWN-NC10)
ASUW246C2U1(R24AWN-UC10) ASUW286C2U1(R28AWN-UC10)
0.90~7.40~8.65 0.90~8.00~9.20
3,070~25,250~29,515 3,070~27,297~31,392
0.90~8.60~11.400 0.90~9.60~12.000
3,070~29,344~38,898 3,070~32,757~40,946
2,350/2,450 2,580/2,780
10.4/10.9 11.5/12.3
10.4/10.9 11.5/12.3
3.15 3.1
10.75 10.58
3.51 3.45
1/220-240/50 1/220-240/50
98.2 97.5
22(777) 23(812)
60(2,119) 60(2,119)
2.6 2.8
45/40/34/29 47/41/34/29
52 52
R410A, 1,800(63.5) R410A, 1,800(63.5)
35(0.38) 35(0.38)
Twin Rotary Twin Rotary
GJT240DAA GJT240DAA
Brushless DC Motor Brushless DC Motor
PVE(FVD68C) PVE(FVD68C)
900 900
--
Cross Flow Fan Cross Flow Fan
76.1 76.1
Propeller Propeller
BLDC BLDC
124 124
30 30
3*2.5 3*2.5
4*2.5 (Including Earth) 4*2.5 (Including Earth)
9.52(3/8) 9.52(3/8)
15.88(5/8) 15.88(5/8)
21.5 /16.0 (0.85 / 0.63) 21.5 /16.0 (0.85 / 0.63) 1030*325*250 1030*325*250
40.6*12.8*9.84 40.6*12.8*9.84
870*800*320 870*800*320
34.3*31.5*12.6 34.3*31.5*12.6
17(37.5) 17(37.5)
60(132.3) 60(132.3)
-10~48(14.0~118.4) -10~48(14.0~118.4)
10(-15)~24(14.0~75.2) -10(-15)~24(14.0~75.2)
- / 30(98.4) - / 30(98.4)
--
15(49.2) 15(49.2)
SC + UE1Plus SC + UE1Plus
OO OO OO OO OO
2005-06-06 2005-06-06
Auto Auto Auto Auto
Wireless LCD(EZ-Remocon) Wireless LCD(EZ-Remocon)
18°C ~ 30°C 18°C ~ 30°C 16°C ~ 30°C 16°C ~ 30°C
-­OO OO
24h, On/Off 24h, On/Off
OO OO
33 OO OO OO OO
-­OO OO OO
- 4 -
Copyright ©2009 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)
Compressor
Accumulator
Gas Side
3-Way Valve
2-Way Valve
Liquid Side
Cooling
Heating
Reversing Valve
EEV
Th1
Th2
Th7
Th3
Th8
Th9
Th6
Th4
Th5
LOC. Description PCB Connector
Th1 Thermistor for suction air temperature
CN-TH1(Indoor)
Th2 Thermistor for evaporator inlet temperature
Th3 Thermistor for evaporator outlet temperature CN-TH2(Indoor)
Th4 Thermistor for evaporator middle temperature CN-TH3(Indoor)
Th5 Thermistor for discharge pipe temperature
CN-TH3(OUTDOOR)
Th6 Thermistor for suction pipe temperature
Th7 Thermistor for condensing temperature
CN-TH2(OUTDOOR)
Th8 Thermistor for outdoor air temperature
Th9 Thermistor for condensing middle temperature CN-TH4(OUTDOOR)
※ EEV : Electronic Expansion Valve
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