LG Electronics L8004RY4, HB8004RA4, HB8004RB4, M1004R, M8004RY4, HB1004R Table of Contents

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Air Conditioner Service Manual

 

TABLE OF CONTENTS

 

Safety Precautions

3

Dimensions

6

Outside Dimensions

6

Product Specifications

7

Installation

8

Select the Best Location

8

Installation Check

8

How to Secure the Drain Pipe

8

How to Install

9

Operation

12

Function of Controls

12

Disassembly

13

Mechanical Parts

13

Air handling Parts

14

Electrical Parts

15

Refrigerating Cycle

17

Schematic Diagram

20

Electronic Control Device

20

Wiring Diagram

21

Components Location

22

Troubleshooting Guide

23

Pipeing System

23

Troubleshooting Guide

24

Electrical Parts Troubleshooting Guide

26

Electrical Parts

30

Exploded View

36

Replacement Parts List

37

2Room Air Conditioner

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Contents LG Room Air Conditioner Table of Contents Do not disassemble or modify products Safety PrecautionsDo not place the power cord near a heater Use the air conditioner on a single outlet circuit Plug in the power plug properlyDo not modify power cord length 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 outletOutside Dimensions DimensionsSymbols Used in this Manual HBLG8004RA4/B4 CL8000ER Product SpecificationsItems Models HBLG1004RHow to Secure the Drain Pipe InstallationInstallation Check Select the Best LocationHow to Install Window RequirementsOutside Locating Unit in WindowAttach L Bracket Install the Sash Seal and Sash Lock Secure the Guide PanelsFunction of Controls Precaution The Remote Control unit will notOperation Front Grille DisassemblyMechanical Parts CabinetFAN Air Handling PartsAir Guide and Turbo Fan ShroudCompressor Electrical PartsOverload Protector CapacitorPower Cord MotorCapillary Tube Refrigerating CycleEvaporator Disassembly Pulling Vacuum Schematic Electronic ControlWiring Diagram Description QTY RemarksMain P.C.B Assembly Components LocationTroubleshooting Guide Piping SystemIneffective Cooling Troubleshooting GuideUnit runs but poor 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