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LG AMNW09GL1A0 Svc Manual

AMNW12GL2A0 AMNW18GL2A0

Made by: LG
Type: Svc Manual
Category: Air Conditioner
Pages: 10
Size: 1.41 MB

 

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LG Air Conditioner

SVC MANUAL(Exploded View)

MODEL : AMNW09GL1A0 [LMDN096HV]
 AMNW12GL2A0 

[LMDN126HV]

 AMNW18GL2A0 

[LMDN186HV]

Type: Ceiling Concealed Duct

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 ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

1. Specification

Indoor

Note:

1. Wiring cable size must comply with the applicable local and national code.
2. Due to our policy of innovation some specifications may be changed without notification.
3. Sound Level Values are measured at Anechoic chamber.

Therefore, these values can be increased(maximum 3dB(A)) owing to ambient conditions during operation.

Conversion Formula
kW  = Btu/h x 0.0002931
cfm = CMM x 35.3

Model Name

AMNW09GL1A0

[LMDN096HV]

Power Supply

V, Ø, Hz

208/230, 1, 60

Capacity

Btu/h class

9,000

Dimensions

Body

W x H x D

mm

700 × 190 × 700

W x H x D

inch

27-9/16 x 7-15/32 x 27-9/16

Net Weight

Body

kg (lbs)

17.5 (38.6)

Heat Exchanger

(Row x Column x Fins per inch) x No.

-

(2 x 11 x 14) x 1

Face Area

m

2

(ft

2

)

0.12 (1.32)

Fan

Type

-

Sirocco Fan

Air Flow
Rate

High-static Mode
(Factory Set)

H / M / L

m

3

/min

9.0 / 7.0 / 5.5

H / M / L

ft

3

/min

318 / 247 / 194

External

Static

Pressure

Pa (mmAq)

24.5 (2.5)

Fan Motor

Type

-

BLDC

Output

W x No.

19 x 1

Dehumidification Rate

l/h (pts/h)

1.1 (2.3)

Sound Pressure Level

H / M / L

dB(A)

30 / 26 / 23

Sound Power Level 

Max.

dB(A)

49

Piping
Connections

Liquid

mm(inch)

Ø 6.35 (1/4)

Gas

mm(inch)

Ø 9.52 (3/8)

Drain (O.D. / I.D.)

mm(inch)

Ø 32.0(1-1/4) / 25.0(31/32) 

Safety Devices

-

Fuse

-

-

Power and Communication Cable (included Earth)

No. x mm

2

(AWG)

4C x 0.75 (18)

 


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- 3 -

Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

Note:

1. Wiring cable size must comply with the applicable local and national code.
2. Due to our policy of innovation some specifications may be changed without notification.
3. Sound Level Values are measured at Anechoic chamber.

Therefore, these values can be increased(maximum 3dB(A)) owing to ambient conditions during operation.

Conversion Formula
kW  = Btu/h x 0.0002931
cfm = CMM x 35.3

Model Name

AMNW12GL2A0

[LMDN126HV]

AMNW18GL2A0

[LMDN186HV]

Power Supply

V, Ø, Hz

Capacity

Btu/h class

Dimensions

Body

W x H x D

mm

W x H x D

inch

Net Weight

Body

kg (lbs)

Heat Exchanger

(Row x Column x Fins per inch) x No.

-

Face Area

m

2

(ft

2

)

Fan

Type

-

Air Flow
Rate

High-static Mode
(Factory Set)

H / M / L

m

3

/min

H / M / L

ft

3

/min

External

Static

Pressure

Pa (mmAq)

Fan Motor

Type

-

Output

W x No.

Dehumidification Rate

l/h (pts/h)

Sound Pressure Level

H / M / L

dB(A)

Sound Power Level 

Max.

dB(A)

Piping
Connections

Liquid

mm(inch)

Gas

mm(inch)

Drain (O.D. / I.D.)

mm(inch)

Safety Devices

-

-

Power and Communication Cable (included Earth)

No. x mm

2

(AWG)

208/230, 1, 60

18,000

900 × 190 × 700

35-7/16 x 7-15/32 x 27-9/16

22.0(48.5)

(2 x 11 x 18) x 1

0.17 (1.81)

Sirocco Fan

15.0 / 12.5 / 10.0

530 / 441 / 353

24.5 (2.5)

BLDC

19 x 1, 5 x 1

1.7 (3.6)

36 / 34 / 31

54

Ø 6.35 (1/4)

Ø 12.7 (1/2)

Ø 32.0(1-1/4) / 25.0(31/32) 

Fuse

-

4C x 0.75 (18)

208/230, 1, 60

12,000

900 × 190 × 700

35-7/16 x 7-15/32 x 27-9/16

22.0(48.5)

(2 x 11 x 18) x 1

0.17 (1.81)

Sirocco Fan

10.0 / 8.5 / 7.0

353 / 300 / 247

24.5 (2.5)

BLDC

19 x 1, 5 x 1

1.2 (2.6)

31 / 28 / 27

52

Ø 6.35 (1/4)

Ø 9.52 (3/8)

Ø 32.0(1-1/4) / 25.0(31/32) 

Fuse

-

4C x 0.75 (18)

 


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- 4 -

Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

2. Piping Diagrams

Indoor Unit

: Cooling
: Heating

Evaporator Out

Temperature

Thermistor

Evaporator In

Temperature

Thermistor

M

Sirocco Fan

Inlet Air

Temperature

Thermistor

Description

PCB Connector

Inlet Air Temperature Thermistor

CN-ROOM

Evaporator In Temperature Thermistor

CN-PIPE/IN

Evaporator Out Temperature Thermistor

CN-PIPE/OUT

Model : AMNW09GL1A0 [LMDN096HV]

 


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- 5 -

Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

Indoor Unit

: Cooling
: Heating

Evaporator Out

Temperature

Thermistor

Evaporator In

Temperature

Thermistor

M

M

Sirocco Fan

Inlet Air

Temperature

Thermistor

Description

PCB Connector

Inlet Air Temperature Thermistor

CN-ROOM

Evaporator In Temperature Thermistor

CN-PIPE/IN

Evaporator Out Temperature Thermistor

CN-PIPE/OUT

Model : AMNW12GL2A0 [LMDN126HV]

AMNW18GL2A0 [LMDN186HV]

 


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3. Wiring Diagrams

CN-MOTOR1 

CN-FLOAT 

CN-ZONE 

CN-DISPLAY

 

CN-CC

 

CN-REMO 

CN-PIPE/OUT 

CN-PIPE/IN  

CN-ROOM

 

CN-D/PUMP

CN-POWER

 

CN-PTC 

- 6 -

Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

L1 Chassis

 


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- 7 -

Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

CN-MOTOR2

 

CN-FLOAT 

CN-ZONE 

CN-DISPLAY

 

CN-CC

 

CN-REMO 

CN-PIPE/OUT 

CN-PIPE/IN  

CN-ROOM

 

CN-D/PUMP

CN-POWER

 

CN-MOTOR1

CN-PTC 

L2 Chassis

 


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4. Exploded View

- 8 -

Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

L1 Chassis

330871

W4810

263230B

263230A

263230C

137211

158591

437213

237200

359012A

354210

352118

249951

268711B

346810

55211G

THERMISTOR 2

THERMISTOR 3

THERMISTOR 1

159830

359012B

336600B

336600A

W6640A

W6640B

268711A

Thermistor 1

263230A

Air

Housing color : yellow

Thermistor 2

263230B

Eva. in

Housing color : white

Thermistor 3

263230C

Eva. out

Housing color : red

 


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- 9 -

Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

L2 Chassis

336600B

346810A

346810B

159830

354210

352118

55211G

263230B

263230A

263230C

249951

THERMISTOR 2

THERMISTOR 3

THERMISTOR 1

W4810

336600A

359012B

137211

158591

330871

437213

237200

359012A

W6640A

W6640B

268711A

268711B

W51620

Thermistor 1

263230A

Air

Housing color : yellow

Thermistor 2

263230B

Eva. in

Housing color : white

Thermistor 3

263230C

Eva. out

Housing color : red

 


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P/NO : MFL67523125

December, 2013