LG Electronics M8004R, L8004RY4, HB8004RA4, HB8004RB4 Components Location, Main P.C.B Assembly

Page 22

Schematic Diagram

ComponentsLocation

1. MAIN P.C.B ASSEMBLY

-CON

 

Q02T

R01T Q01T

 

 

 

 

D01T

C02T

 

 

CN

J5

J4

J7

 

-12V

 

CN-HVB

J6

 

CN-TELE

CN-TH2

CN

 

 

 

 

 

 

AC/DC

 

C03T

Q03T

 

Q04T

RY-HI

 

 

 

 

J3

CN-

 

SINK

 

J2

QIC02DT

 

 

 

 

 

J1

 

HEAT

 

 

 

MED

 

 

IC01D

C02D

 

C04D

RY-

 

 

 

 

 

 

D02D

D03D D04D

D05D

 

 

 

C05D

 

 

 

LOW

 

 

 

 

 

 

RY-

 

 

C01D

 

 

 

 

 

 

 

 

 

 

RY-4WAY

RY-COMP

ASSEMBLY:6871A20417C

PCB:6870A90068D

POWER

TRANS

FUSE 250V/T3.15A

 

CN-MOTOR

 

CN-PWR

 

 

ZNR01J

 

CN-4WAY

R01J

 

C01J

 

 

E03J

E02J

E01J

J8

 

 

E04J

E05J

 

2. DISPLAY P.C.B. ASSEMBLY

PCB:6870A90067C

ASSEMBLY:6871A20418A

22Room Air Conditioner

Image 22
Contents LG Room Air Conditioner Table of Contents Do not place the power cord near a heater Safety PrecautionsDo not disassemble or modify products Do not modify power cord length Plug in the power plug properlyUse the air conditioner on a single outlet circuit Ensure that the outer case is not damaged by age or wear Do not clean the air conditioner with waterBe cautious not to touch the sharp edges when installing Do not block the inlet or outletSymbols Used in this Manual DimensionsOutside Dimensions HBLG8004RA4/B4 CL8000ER Product SpecificationsItems Models HBLG1004RHow to Secure the Drain Pipe InstallationInstallation Check Select the Best LocationHow to Install Window RequirementsAttach L Bracket Locating Unit in WindowOutside Install the Sash Seal and Sash Lock Secure the Guide PanelsOperation Precaution The Remote Control unit will notFunction of Controls Front Grille DisassemblyMechanical Parts CabinetFAN Air Handling PartsAir Guide and Turbo Fan ShroudCompressor Electrical PartsOverload Protector CapacitorPower Cord MotorEvaporator Refrigerating CycleCapillary Tube Disassembly Pulling Vacuum Schematic Electronic ControlWiring Diagram Description QTY RemarksMain P.C.B Assembly Components LocationTroubleshooting Guide Piping SystemUnit runs but poor cooling Troubleshooting GuideIneffective Cooling Fails to Start Electrical Parts Troubleshooting Guide Possible TroubleCompressor does not operate Possible Trouble FAN does not operate Possible Trouble Function of Energy Saver 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 CL8000ER L1004R Replacement Parts ListDescription Remark M1004RM8004RY4 L8004RY4 NO3828A20472A February