LG Electronics M8004RY4, L8004RY4, HB8004RA4, HB8004RB4 Wiring Diagram, Description QTY Remarks

Page 21

Schematic Diagram

Wiring Diagram

1

2

3

4

 

 

BK

CN-MOTOR

CN-AC/DC

CN-AC/DC

 

GN/YL

 

 

 

 

 

 

 

 

BL

 

 

 

 

 

 

(GN)

MOTOR

RD

 

 

 

 

DC PCB

 

YL

 

RY-LOW

RY-MED

 

 

 

OR

 

RY-HI

ASSEMBLY

 

CAPACITOR

 

CN-TH1

 

 

 

 

 

 

 

 

F

YL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

POWER

 

 

 

 

OR(BR)

 

 

TRANS

 

THERMISTOR

 

 

BK

CN-PWR

 

 

 

 

 

RD

 

 

 

 

 

 

H

 

ZNR01J

 

 

SWITCH

 

 

 

 

DC12V

 

 

 

 

 

 

WH(BL)

 

FUSE

CN-12V

 

 

 

(Ribbed)

 

 

 

 

 

 

250V/T3.15A

 

 

 

 

 

BK(BR)

 

 

 

CN-HVB

H.V.

 

 

(Plain)

 

3

 

ASSEMBLY

 

GN/YL

 

 

 

 

 

 

 

 

 

 

 

 

 

(GN)

R

 

4

RY-COMP

 

BK

RD

 

 

 

 

 

COMP. S

BL

 

AC PCB

 

 

 

 

C

 

 

 

 

 

 

ASSEMBLY

 

 

 

OLP

 

 

 

 

 

 

 

 

 

AIR FILTER

WIRING DIAGRAM

 

 

 

 

 

 

 

 

ASSEMBLY

5

7

6

8

 

 

 

S: Service Parts

 

 

 

N: Non Service Parts

LOCATION

DESCRIPTION

Q'TY

 

REMARKS

NO.

PER SET

 

 

 

 

 

 

 

 

 

1

MOTOR ASSY

1

 

S

 

 

 

 

 

2

CAPACITOR

1

 

S

 

 

 

 

 

3

COMPRESSOR

1

 

S

 

 

 

 

 

4

OVERLOAD PROTECTOR

1

 

S

 

 

 

 

 

5

DC PCB ASSEMBLY

1

 

S

 

 

 

 

 

6

AC PCB ASSEMBLY

1

 

S

 

 

 

 

 

7

THERMISTOR

1

 

S

 

 

 

 

 

8

PLASMA FILTER ASSY

1

 

S

 

 

 

 

 

Service Manual 21

Image 21
Contents LG Room Air Conditioner Table of Contents Safety Precautions Do not place the power cord near a heaterDo not disassemble or modify products Plug in the power plug properly Do not modify power cord lengthUse the air conditioner on a single outlet circuit Be cautious not to touch the sharp edges when installing Do not clean the air conditioner with waterEnsure that the outer case is not damaged by age or wear Do not block the inlet or outletDimensions Symbols Used in this ManualOutside Dimensions Items Models Product SpecificationsHBLG8004RA4/B4 CL8000ER HBLG1004RInstallation Check InstallationHow to Secure the Drain Pipe Select the Best LocationWindow Requirements How to InstallLocating Unit in Window Attach L BracketOutside Secure the Guide Panels Install the Sash Seal and Sash LockPrecaution The Remote Control unit will not OperationFunction of Controls Mechanical Parts DisassemblyFront Grille CabinetAir Guide and Turbo Fan Air Handling PartsFAN ShroudOverload Protector Electrical PartsCompressor CapacitorMotor Power CordRefrigerating Cycle EvaporatorCapillary Tube Disassembly Pulling Vacuum Electronic Control SchematicDescription QTY Remarks Wiring DiagramComponents Location Main P.C.B AssemblyPiping System Troubleshooting GuideTroubleshooting Guide Unit runs but poor coolingIneffective Cooling Fails to Start Possible Trouble Electrical Parts Troubleshooting GuideCompressor does not operate Possible Trouble Function of Energy Saver does not operate Possible Trouble FAN does not operatePossible Trouble Remote controller does not operate Is the reset circuit OK? Select the desired Temp. to lower Number CN-AC/DC OK? YES Connect connector Complaint Cause Remedy Troubleshooting Guide Exploded View Replacement Parts List Description Remark Replacement Parts ListCL8000ER L1004R M1004RM8004RY4 L8004RY4 NO3828A20472A February