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LG LW2414HR User Manual

LG LW2414HR
28 pages
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LG
Room
Air Conditioner
SERVICE MANUAL
CAUTION
website http://www.lgservice.com
• BEFORE SERVICING THE UNIT, READ THE SAFETY
PRECAUTIONS IN THIS MANUAL.
• ONLY FOR AUTHORIZED SERVICE PERSONNEL.
MODEL:
LW2414HR
BEFORE SERVICING THE UNIT, READ THE SAFETY
PRECAUTIONS IN THIS MANUAL.
ONLY FOR AUTHORIZED SERVICE PERSONNEL.
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LG LW2414HR Specifications

General IconGeneral
TypeWindow Air Conditioner
Cooling Capacity24, 000 BTU
Voltage230V
RefrigerantR-410A
Dimensions (W x H x D)26 1/2" x 17 11/16" x 28 23/64"
Weight131 lbs
Fan Speeds (Cooling)3
Fan Speeds (Fan)3
Operating Voltage230V

Summary

Safety Precautions

Symbol Meanings

Explains symbols used in the manual for warnings and cautions.

Installation Safety

Focuses on safe power cord and socket use during installation.

General Handling Safety

Power Cord and Handling Safety

Covers power cord modification, unit installation, unpacking, and storage safety.

Dimensions

Symbols Used in Manual

Alerts for electric shock, hazards, and special notes.

Outside Dimensions

Provides physical measurements for different models.

Product Specifications

Performance and Electrical Specs

Details cooling/heating performance, ratings, and electrical features.

Unit Features and Dimensions

Lists operational features, carton, and unit dimensions/weights.

Installation

Unit Installation Steps

Step-by-step guide for secure unit placement and basic setup.

Reversible Inlet Grille

Instructions on how to use the reversible inlet grille for filter access.

Window Installation Requirements

Window Installation Requirements

Specifies window opening size and sill requirements for installation.

Installation Kit Components

Lists and illustrates parts included in the installation kit.

Suggested Installation Tools

Suggested Installation Tools

Lists essential tools required for the installation process.

Chassis Preparation

Details on removing the unit from the chassis and preparing it for installation.

Cabinet Installation

Cabinet Installation

Guides for securing the unit's cabinet to the window sill and frame.

Frame Curtain and Final Assembly

Frame Curtain and Final Assembly

Steps for attaching frame curtains and completing the unit installation.

Operation

Ventilation and Mode Selection

Explains ventilation lever function and how to select operating modes.

Remote Controller Functions

Description of all buttons and their functions on the remote controller.

Disassembly

Mechanical Parts Disassembly

Procedures for removing front grille, cabinet, and control box.

Air Handling Parts Disassembly

Air Handling Parts Disassembly

Steps for removing the unit's cover and blower assembly.

Fan, Shroud, and Motor Disassembly

Fan, Shroud, and Motor Disassembly

Guides for removing fan, shroud, and motor components.

Electrical Components Disassembly

Electrical Components Disassembly

Instructions for removing capacitor, power cord, and thermistor.

Synchronous Motor Disassembly

Synchronous Motor Disassembly

Procedure for removing the synchronous motor.

Refrigeration Cycle Components

Refrigeration Cycle Components

Steps for removing condenser, evaporator, and capillary tube.

Refrigerant System Servicing

Refrigerant System Servicing

Detailed guide on discharging, evacuating, and recharging the refrigerant system.

Schematic Diagram

Wiring Diagram

Presents the electrical wiring schematic for the unit.

Troubleshooting Guide

Piping System & Cooling Issues

Overview of refrigeration cycle and troubleshooting for poor cooling.

Starting Failure Troubleshooting

Starting Failure Troubleshooting

Troubleshooting flowchart for issues preventing the unit from starting.

Voltage Limits & Fan Motor Issues

Voltage Limits & Fan Motor Issues

Covers voltage specifications and troubleshooting for fan motor problems.

Compressor, Thermostat & Other Issues

Compressor, Thermostat & Other Issues

Troubleshooting for compressor, thermostat, cooling, noise, and swing problems.

Exploded View

Component Parts Identification

Diagram showing all parts with numbers for identification and replacement.

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