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LG A4UW24GFA0 - User Manual

LG A4UW24GFA0
254 pages
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Multi Type Air Conditioner
SVC MANUAL(Exploded View)
MODEL
Internal Use Only
http://biz.lgservice.com
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
Duct Type
AMNH096BTG0
AMNH126BTG0
AMNH186BTG0
AMNH096BPA0
AMNH126BPA0
AMNH186BHA0
AMNH246BHA0
AMNC246BHA0
AMNH306BGA0
AMNC306BGA0
AMNH366BGA0
AMNC366BGA0
AMNH09GB1A0
AMNH12GB1A0
AMNH18GB2A0
AMNH24GB2A0
AMNH076LQL0
AMNH096LQL0
AMNH096LRL0
AMNH126LRL0
AMNH186LTL0
AMNH246LTL0
AMNH07GD4L0
AMNH09GD4L0
AMNH12GD4L0
AMNH18GD5L0
AMNH24GD5L0
AMNH096AP*1
AMNH126AP*1
4 Way CST
AMNH096TEC0
AMNH126TEC0
AMNH186TEC0
AMNH246TFC0
AMNH306TFC0
AMNH366TDC0
AMNH306TFA0
AMNC306TFC0
AMNC366TDC0
AMNH09GTEF0
AMNH12GTEF0
AMNH18GTEF0
AMNH24GTHF0
CVT
AMNH096VEA0
AMNH126VEA0
AMNH186VBA0
AMNH246VBA0
Art Cool Type
• Indoor Unit:
• Outdoor Unit: A2UW146FA0 A2UW146FA1 A2UW146FA2
A2UW166FA0 A2UW166FA1 A2UW186FA0
A3UW186FA0 A3UW186FA1 A3UW246FA0
A4UW246FA0 A4UW24GFA0 A4UW30GFA0
A4UW306FA0 A4UW306FA1 A6UW406FA0
Room Type
1 Way CST
AMNH096TCC0
AMNC096TCC0
AMNH126TCC0
AMNC126TCC0
AMNH09GTCC0
AMNH12GTCC0
AMNH076DZ*0
AMNH096DU*0
AMNH126DU*0
AMNH186D3*0
AMNH246D3*0
AMNH07GDZ*0
AMNH09GDU*0
AMNH12GDU*0
AMNH18GD3*0
AMNH24GD3*0
AMNH07GDE*0
AMNH09GDE*0
AMNH12GDE*0
Art Cool Deluxe Type

Table of Contents

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Summary

Model Number Nomenclature

Indoor Unit Model Number Breakdown

Explains the naming convention for LG indoor unit model numbers.

Outdoor Unit Model Number Breakdown

Details the naming convention for LG outdoor unit model numbers.

Symbols Used in this Manual

General Warning and Notice Symbols

Explains the meaning of warning and notice symbols used throughout the manual.

Safety Precautions

Installation Safety Guidelines

Critical safety instructions for the proper installation of the air conditioner unit.

Operational Safety Guidelines

Essential safety measures to follow during the operation of the air conditioner.

Dimensions

Indoor Unit Dimensions Overview

Provides physical dimensions for various types of indoor unit types (Split, Art Cool, Duct, Cassette).

Outdoor Unit Dimensions

Provides detailed physical dimensions for outdoor air conditioner units.

Product Specifications

Indoor Unit Technical Specifications

Details technical specifications for various LG indoor air conditioner units.

Outdoor Unit Technical Specifications

Details technical specifications for various LG outdoor air conditioner units.

Installation Procedures

Indoor Unit Installation Steps

Step-by-step guide for the correct installation of indoor air conditioning units.

Piping and Wiring Installation

Instructions for pipe preparation, connection, and wiring indoor and outdoor units.

Refrigerant Charge and Piping Limits

Calculations for refrigerant charge based on pipe length and model specifications.

Test Running Procedure

Procedure for conducting a test run to ensure proper operation after installation.

Operation Modes and Functions

Indoor Unit Operation Details

Explains the functions, indicators, and operating modes of indoor air conditioner units.

Outdoor Unit Operation Principles

Describes the operating principles and functions of the outdoor air conditioner unit.

Remote Control Operation Guide

Instructions on using the remote control for various operation modes and settings.

Control Devices and Function

Simple Central Control System

Highlights the features and operation of the simple central control system.

Deluxe Central Control System

Details the features, specifications, and advantages of the deluxe central control.

Disassembly of Indoor Unit Parts

Split Type Indoor Unit Disassembly

Step-by-step guide for disassembling split-type indoor air conditioner units.

Art Cool & CVT Type Indoor Unit Disassembly

Disassembly instructions for Art Cool and CVT type indoor air conditioner units.

Schematic Diagrams

Indoor Unit Circuit Diagrams

Electronic circuit diagrams for various types of indoor unit types.

Outdoor Unit Circuit Diagrams

Electronic circuit diagrams for various LG outdoor unit models.

Central Control PCB Schematics

Circuit diagrams for the central control unit's printed circuit board.

Troubleshooting Guide

Refrigeration Cycle Diagrams

Illustrates the refrigerant flow cycle for different outdoor unit models.

Self-diagnosis and Error Codes

Explains the self-diagnosis function, error indicators, and error codes.

Electronic Parts Troubleshooting

Troubleshooting steps and specifications for common electronic parts and issues.

General Troubleshooting Information

Provides general guidance on troubleshooting, including error indicators.

(3-way) Valve Operation

Pumping Down Procedure

Steps for the pumping down procedure of the 3-way valve.

Evacuation Procedure

Procedure for evacuating refrigerant from the system.

Gas Charging Procedure

Instructions for charging refrigerant into the system.

Exploded Views

Indoor Unit Exploded Views

Part breakdowns for various indoor unit chassis types.

Duct Type Exploded Views

Part breakdowns for duct type indoor units.

Cassette Type Exploded Views

Part breakdowns for cassette type indoor units.

Outdoor Unit Exploded Views

Part breakdowns for various outdoor unit models.

LG A4UW24GFA0 Specifications

General IconGeneral
RefrigerantR410A
Power Supply220-240V, 50Hz
TypeSplit System
Cooling Capacity24000 BTU
Warranty1 year

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