LG AMNW12GRBL0 User manual

Room Air Conditioner

SVC MANUAL(Exploded View)

MODEL : AMNW07GRBL0 [MS07AQ NB0]

AMNW09GRBL0 [MS09AQ NB0]

AMNW12GRBL0 [MS12AQ NB0]

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

- 2 -

Only for training and service purposes LGE Internal Use Only

1. Specification

Indoor

Note:

1. Capacities are based on the following conditions:

Cooling: - Indoor Temperature 27°C(80.6°F) DB/19°C(66.2°F) WB

- Outdoor Temperature 35°C(95°F) DB/24°C(75.2°F) WB

Heating: - Indoor Temperature 20°C(68°F) DB/15°C(59°F) WB

- Outdoor Temperature 7°C(44.6°F) DB/6°C(42.8°F) WB

Piping Length - Interconnecting Piping Length 7.5m

- Level Difference of Zero

2. Wiring cable size must comply with the applicable local and national code.

3. The specification may be subject to change without prior notice for purpose of improvement.

Conversion Formula

kW = Btu/h x 0.0002931

cfm = CMM x 35.3

1/ 220~240/ 50 1/ 220~240/ 50 1/ 220~240/ 50

0.1 0.15 0.15

BLDC BLDC BLDC

Cross Flow Fan Cross Flow Fan Cross Flow Fan

885 x 285 x 210(34.8 x 11.2 x 8.2) 885 x 285 x 210(34.8 x 11.2 x 8.2) 885 x 285 x 210(34.8 x 11.2 x 8.2)

6.35 (1/4) 6.35 (1/4) 6.35 (1/4)

9.52 (3/8) 9.52 (3/8) 9.52 (3/8)

EEV(in Outdoor unit or BD) EEV(in Outdoor unit or BD) EEV(in Outdoor unit or BD)

4*0.75 4*0.75 4*0.75

Power supply Ø/V/Hz

Current A

Fan Motor type

Fan type

Dimensions (W x H x D) mm(inch)

Piping Liquid mm(inch)

connections Gas mm(inch)

Referigerant control

Power&transmission cable No. x mm2

Model AMNW07GRBL0

[MS07AQ NB0]

AMNW09GRBL0

[MS09AQ NB0]

AMNW12GRBL0

[MS12AQ NB0]

- 3 -

Only for training and service purposes LGE Internal Use Only

2. Piping Diagrams

Liquid Side

2-Way Valve

or 3-Way Valve

3-Way Valve

Gas Side

Heat

Exchanger

(Evaporator)

Indoor Unit

Th1

Th2

Th3

LOC. Description PCB Connector

Th1 Thermistor for sunction air temperature CN-TH1(Indoor)

Th2 Thermistor for evaporator inlet temperature

Th3 Thermistor for evaporator outlet temperature CN-TH2(Indoor)

- 4 -

Only for training and service purposes LGE Internal Use Only

3. Wiring Diagrams

Indoor Unit

CN-MAINCN-TACT

CN-LIMIT CN-PLASMA

CN-DISPLAY

CN-HVB

CN-DISP1

CN-TH1

CN-TH2

CN-REMO

CN-OPTION

CN-COM

RY-COMP CN-SUB

CN-L/R

CN-U/D

CN-12V

CN-DISP3

CN-IN/N1

Sub PCBMain PCB

- 5 -

Only for training and service purposes LGE Internal Use Only

4. Exploded View

267110

263230C

159830

131410

W6631C

152302

135500B

135313

268711B

346810

135080

135500C

147581

352150

354212

249951

342800

149304

35211B

135311

147582

145200A

145200B

359011

354210

146811A

W50400

146811B

Option Part

733010

135500A

149303

268711G

266090

W6640A

268711D

749740

135316

152313

263230A

W51620B

W51620A

P/NO : MFL67482705

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