LG LW1223HRSM User Manual

CAUTION
Room Air Conditioner
SVC MANUAL(Exploded View)
MODEL : LW1223HRSM
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
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Copyright © 2022-2023 LG Electronics Inc. All rights reserved. Only training and service purposes.
Any reproduction, duplication, distribution (including by way of email, facsimile or other electronic means),
publication, modification, copying or transmission of this Service Manual is STRICTLY PROHIBITED
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in this Service Manual.

LG LW1223HRSM Specifications

General

Brand	LG
Model	LW1223HRSM
Category	Air Conditioner
Language	English

Summary

Safety Precautions

IMPORTANT SAFETY INSTRUCTIONS

Core safety rules, including checks, work procedures, and fire prevention.

Operational Safety Guidelines

Rules for ignition sources, ventilation, electrical checks, and component repairs.

Refrigerant Handling Procedures

Steps for leak detection, removal, evacuation, and charging of refrigerants.

Equipment Decommissioning and Recovery

Processes for decommissioning, labelling, and recovering refrigerant from equipment.

Product Specifications

Disassembly

Mechanical Parts

Steps for removing mechanical components like grille, cabinet, and control box.

Air Handling Parts

Procedures for disassembling air guide, turbo fan, and fan.

Electrical Parts

Steps to remove electrical components like overload protector, compressor, and capacitor.

Refrigerating Cycle Components

Guidance on removing condenser, evaporator, and capillary tube after refrigerant discharge.

Wiring Diagram

Troubleshooting Guide

Piping System Overview

Explains the refrigeration cycle and component functions.

Voltage Limits and Fan Motor Issues

Lists voltage limits and troubleshooting for fan motor problems.

Compressor and Cooling Issues

Troubleshooting for compressor cycling, insufficient cooling, and noise.