LG UVNH24GJLA2 User Manual

Multi Air Conditioner
SVC MANUAL(General)
MODEL : Multi-Inverter Type(R410A)
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
CONFIDENTIAL
Copyright © 2016 - 2020 LG Electronics Inc. All rights reserved. Only training and service purposes.

LG UVNH24GJLA2 Specifications

General

Brand	LG
Model	UVNH24GJLA2
Category	Air Conditioner
Language	English

Summary

Part 1 General Information

Safety Precautions

Essential safety guidelines and warnings for servicing the air conditioning unit.

Part 2 Functions & Controls

List of Functions & Controls

Installation Functions

Guidance on setting External Static Pressure (ESP) and high ceiling operation.

Part 4 Test Run

Pre-Test Run Checks

Essential checks before performing the test run, including refrigerant and electrical connections.

Test Run Flow Chart

Test Run Procedure

Part 5 Trouble Shooting Guide

Self-diagnosis Function

Guide to using the self-diagnosis feature and understanding error indicators.

Pump Down Procedure

Evacuation Process

Gas Charging Steps

Product Not Operating

Troubleshooting steps when the air conditioner unit fails to operate at all.

Remote Control Not Operating

Troubleshooting steps for issues with the remote controller.

Compressor/Outdoor Fan Not Operating

Diagnosis for compressor or outdoor fan failure.

Indoor Fan Not Operating

Indoor Error Troubleshooting

Explanation of indoor unit error codes and corresponding solutions.

Outdoor Error Troubleshooting

Explanation of outdoor unit error codes and corresponding solutions.