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LG AS-W186C2U1

AS-W226C2U1 AS-W246C2U1 AS-W286C2U1

Made by: LG
Type: Other
Category: Air Conditioner
Pages: 12
Size: 1.94 MB

 

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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.

Internal Use Only

http://biz.lgservice.com

 


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- 2 -

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 nec-

essary. 

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

m

3

/min(CFM)

Outdoor,Max

m

3

/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

O

O

O

O

O

O

O

O

O

O

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

-

-

O

O

O

O

24h, On/Off

24h, On/Off

O

O

O

O

3

3

O

O

O

O

O

O

O

O

-

-

O

O

O

O

O

O

 


background image

- 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 nec-

essary. 

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

m

3

/min(CFM)

Outdoor,Max

m

3

/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

O

O

O

O

O

O

O

O

O

O

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

-

-

O

O

O

O

24h, On/Off

24h, On/Off

O

O

O

O

3

3

O

O

O

O

O

O

O

O

-

-

O

O

O

O

O

O

 


background image

- 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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- 5 -

Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

3. Wiring Diagrams

CN-U/D1 

CN-SUB1 

CN-U/D2 

CN-L/R 

CN-UD

CN-SUB

CN-SW

CN-12V

CN-DISPLAY 

CN-12V

CN-DISP3

RY-COMP(3)

RY-COMP(4)

CN-IN/N

CN-OUT/N

CN-OPTION

CN-CC

CN-COM

CN-SUB

CN-U/D

CN-L/R

CN-TH2

CN-TH3

CN-CN-REMO

CN-TH1

CN-HVB

CN-DISP1

Indoor Unit

 


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- 6 -

Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

Outdoor Unit

• Model : ASUW226C2U1,ASUW246C2U1, ASUW286C2U1

 


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- 7 -

Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

• Model : ASUW186C2U1

CN-MOTOR1

CN-EEV1

CN-COM

CN-CP(L)

CN-CP(N)

CN-LGMV

CN-FLASH

CN-TH3

CN-TH2

CN-TH4

CN-4WAY

CN-PSC1

CN-PSC2

 


background image

- 8 -

Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

Exploded View 

267110

567480

131410

135500B

268711C

W6640

346810

135090

263230A

135500A

147581A

268711D

147581B

147582

352150

354210

249951

342800

35211B

352116

352115

135311

359011

146811A

146811B

149303

135511

135500C

733010

135316

152301

263230B

W0FZZ

268711G

268711F

354212

268711E

266090

149304

135313

159830A

159830B

146811C

W6631A

152313

Indoor Unit 

 


background image

- 9 -

Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

Outdoor Unit 

• Model : ASUW226C2U1,ASUW246C2U1, ASUW286C2U1

W4810D

559010

552115

554031

554160

137213A

435300

137213B

435301

349480

437211

435512

437210

435511B

552203A

552203B

W49810

549610

447910

552117

661400

552200

55211G

649950

135500

552113

 

263230B

567480

435511A

268711

35211B

430410

346810

263230A

W6640

W0FZZ

550140

Comp. wire

W6631

552202

561410

5521

1

6

552560

152503

 


background image

- 10 -

Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

• Model : ASUW186C2U1

435512

546810

349600

447910

550140

552112

661400

552113

554031

435511B

554160

552203A

552203B

552116

552202

559010

437210

437211

435301

349480

261704

430410

437212

567480B

567480A

567480C

649950

268711C

561410

552200

435511A

 


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P/NO : MFL63741106

MARCH, 2010