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LG HB1003R User Manual

LG HB1003R
41 pages
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LG
Room
Air Conditioner
SERVICE MANUAL
LG
CAUTION
• BEFORE SERVICING THE UNIT, READ THE SAFETY
PRECAUTIONS IN THIS MANUAL.
• ONLY FOR AUTHORIZED SERVICE PERSONNEL.
MODEL: HBLG8003R,LB8000ER,LW8000ER,HBLG1003R,LWHD1006R,L1006R
LWHD1006RY6,L1006RY6
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LG HB1003R Specifications

General IconGeneral
BrandLG
ModelHB1003R
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

Safety Warnings and Symbols

Explains warning symbols and their meanings for safe operation.

Operational Safety Guidelines

Lists critical safety instructions for preventing injury and property damage.

Dimensions

Symbols Used in this Manual

Explains symbols used throughout the manual for clarity.

Outside Dimensions

Provides physical dimensions of the unit with diagrams.

Installation

Select the Best Location

Guidance on choosing the optimal placement for the unit.

Installation Check

Pre-operation checks to verify after installation.

How to Install

Step-by-step procedures for installing the unit.

Operation

Remote Control Operations

Explains how to use the remote control for various functions.

Disassembly

Mechanical Parts Disassembly

Procedures for disassembling mechanical components of the unit.

Air Handling Parts Disassembly

Procedures for disassembling air handling components.

Electrical Parts Disassembly

Procedures for disassembling electrical components.

Refrigerating Cycle Procedures

Procedures related to the refrigerant system.

Schematic Diagram

Electronic Control Device Diagram

Diagram of the electronic control system.

Wiring Diagram

Electrical wiring schematic for the unit.

Components Location

Main P.C.B. Assembly Location

Shows the location of the main circuit board.

Display P.C.B. Assembly Location

Shows the location of the display circuit board.

Troubleshooting Guide

Piping System Overview

Description of refrigeration piping and cycle.

Ineffective Cooling Troubleshooting

Diagnosing and resolving issues with poor cooling.

Starting Failure Troubleshooting

Diagnosing and resolving unit start-up failures.

Electrical Troubleshooting

Troubleshooting electrical component issues.

Fan and Remote Control Troubleshooting

Diagnosing fan and remote control problems.

Common Complaints & Remedies

Table of common issues and their solutions.

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