LG AMNW18GDCL0 User manual

Room Air Conditioner

SVC MANUAL(Exploded View)

MODEL : AMNW18GDCL0 [LMN186HVT]

CAUTION

Before Servicing the unit, read the safety precautions in General SVC manual.

Only for authorized service personnel.

Internal Use Only

http://www.lge.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

Power Supply Ø / V / Hz

Capacity(*) Btu/h Class

Current Running Current A

Fan Motor Type

Fan Type

Motor Output(W) x No. of Unit

Air Flow Rate CMM

(H / M / L) CFM

External Static Pressure mmAq

Capacitor μF / Vac

Drive

Coil Row x Column x FPI

Dimensions Body mm

(W x H x D) inch

Decorative Panel mm

inch

Net Weight Body kg (lbs)

Decorative Panel kg (lbs)

Air Filter

Sound Level (H / M / L) dB(A)+3

Piping Liquid mm (inch)

Connections Gas mm (inch)

Drain(OD/ID) mm (inch)

Dehumidification Rate l/h

Safety Devices

Temperature Sensor

Refrigerant

Refrigerant Control

Transmission Interunit Cable No. x AWG

Model AMNW18GDCL0 [LMAN186HV]

1/208-230/60

18,000

0.28

BLDC

Cross Flow Fan

20x1

12/10/8.2

247/230/212

Direct Drive

3R x 18C x 22

1030 x 325 x 250

40-9/16 x 12-25/32 x 9-27/32

11(24.5)

Long Life Filter

37/33/28

6.35 (1/4)

12.7 (1/2)

21.5/16 (0.846/0.630)

1.9

Fuse, Thermal Protector for Fan Motor

Thermistor

R410A

EEV(in Outdoor unit or BD)

4×18(including earth)

- 3 -

Only for training and service purposes LGE Internal Use Only

2. Piping Diagrams

Indoor

Heat exchang

COOLING

HEATING

er Gas pipe connection port

(flare connection)

Liquid pipe connection port

(flare connection)

CFF Th3

Th1

Th4

Th2

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)

Th4 Thermistor for evaporator middle temperature CN-TH3(Indoor)

- 4 -

Only for training and service purposes LGE Internal Use Only

3. Wiring Diagrams

Indoor Unit

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)

CN-IN/N

CN-OPTION

CN-COM

CN-SUB

CN-U/D

CN-L/R

CN-TH2

CN-TH3

CN-TH1

CN-HVB

CN-DISP1

- 5 -

Only for training and service purposes LGE Internal Use Only

4. Exploded View

267110

263230A

131410

135500B

268711C

W6640

346810

135090

135500A

147581A

268711D

147582

352150

W50400

354210

249951

342800

35211B

352116

352115

135311

359011

146811A

146811B

149303

135511

135500C

733010

135316

152301

263230B

263230C

268711G

268711F

354212

268711E

266090

149304

135313

159830A

159830B

146811C

W6631A

152313

147581B

W51620B

W51620A

Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request.

Please check the correct parts in View RPL(Replacement Part List) on GCSC.

(GCSC Website http://www.lge.com)

P/NO : MFL61777626 NOVEMBER, 2010

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