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LG FM27AH UE3 User Manual

LG FM27AH UE3
136 pages
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Multi Air Conditioner
SVC MANUAL(General)
MODEL : Multi-Inverter Type
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
Internal Use Only
http://biz.lgservice.com

Table of Contents

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LG FM27AH UE3 Specifications

General IconGeneral
BrandLG
ModelFM27AH UE3
CategoryAir Conditioner
LanguageEnglish

Summary

Part 1 General Information

Safety Precautions

Essential safety guidelines for handling the air conditioner during repair and operation.

Model Line Up

Details the various indoor and outdoor unit models available in the product line.

Part 2 Functions & Controls

List of Functions & Controls

A comprehensive list of all available functions and control features for the air conditioner.

Convenience Functions & Controls

Covers user-friendly features like auto operations, timers, and sleep modes for enhanced comfort.

Part 3 Control logic

Compressor Control Logic

Explains the fundamental principles and methods for controlling the compressor's operation.

Heat sink control

Details the control logic related to the heat sink temperature for system protection.

Part 4 Test Run

Test Run Procedures

Outlines the steps and checks required before, during, and after performing a test run.

Part 5 Trouble Shooting

Self-diagnosis Function

Describes the system's self-diagnostic capabilities for identifying and reporting errors.

Electronic Parts Troubleshooting

Provides guidance on diagnosing and resolving issues related to the air conditioner's electronic components.

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