Owner's Manual for LG models including: AMNW18GDCL0, LMN186HVT, AMNW18GDCL0 Room Air Conditioner, Room Air Conditioner, Air Conditioner, Conditioner

LG AMNW18GDCL0 LMN186HVT (01) PDF MANUAL - Manual-Hub.com


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LG AMNW18GDCL0 LMN186HVT (01)
Internal Use Only http://www.lge.com
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.
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1. Specification
Indoor

Model

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

F / 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

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)

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

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

-2-
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2. Piping Diagrams
Indoor

Th4

Heat exchanger

CFF

Gas pipe connection port (flare connection)
Th3 Th1

Th2

Liquid pipe connection port

(flare connection)

COOLING HEATING

LOC. Th1 Th2 Th3 Th4

Description Thermistor for sunction air temperature Thermistor for evaporator inlet temperature Thermistor for evaporator outlet temperature Thermistor for evaporator middle temperature

PCB Connector
CN-TH1(Indoor) CN-TH2(Indoor) CN-TH3(Indoor)

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

-3-
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LGE Internal Use Only

3. Wiring Diagrams
Indoor Unit

RY-COMP(3) CN-IN/N

CN-SUB

CN-DISP3

CN-U/D

CN-12V

CN-L/R

CN-HVB
CN-DISP1 CN-TH1 CN-TH2 CN-TH3

CN-DISPLAY CN-12V

CN-SUB1 CN-U/D1

CN-COM

CN-OPTION

CN-SW CN-SUB

CN-UD

CN-U/D2

CN-L/R

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

-4-
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4. Exploded View
135316 152301

152313

159830B 159830A

135313

268711G

268711F

W6631A

131410

135511

267110

359011 342800

149303

733010 135500C

149304

W50400

354212 352150

146811B

354210

W51620B

W51620A

352116 35211B

352115

135090 346810

263230C

135500A 268711E

268711C

W6640

266090

147582 135311

147581B

146811C

146811A 147581A

268711D

135500B 249951

263230A

263230B

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)

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

-5-

LGE Internal Use Only

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P/NO : MFL61777626

NOVEMBER, 2010

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References