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LG Multi-Inverter User Manual

LG Multi-Inverter
123 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
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LG Multi-Inverter Specifications

General IconGeneral
BrandLG
ModelMulti-Inverter
CategoryAir Conditioner
LanguageEnglish

Summary

Part 1 General Information

1. Safety Precautions

Essential safety guidelines and warnings for handling and servicing the air conditioner. Covers warnings and cautions.

2. Model Line Up

Details the range of LG Multi Air Conditioner models and their specifications.

3. Nomenclature

Explains the coding system used for identifying indoor and outdoor unit model names.

Part 2 Functions & Controls

1. List of Functions & Controls

Comprehensive overview of all available functions and control features.

2. Air flow

Describes various airflow settings and modes, including auto swing and chaos wind.

3. Air purifying

Details the PLASMA Air Purifying System for enhanced air quality.

4. Installation Functions

Covers functions related to the installation and setup of the air conditioner unit.

5. Reliability

Discusses features that ensure unit reliability and longevity, like hot start.

6. Convenience Functions & Controls

Highlights user-friendly features for enhanced comfort and ease of use.

7. Special Function & KIT

Explains specialized functions and optional kits for advanced control.

Part 3 Test Run

1. Check before Test Run

Essential pre-test checks to ensure proper unit operation and safety.

2. Test Run Flow chart

Visual guide for performing the operational test run of the air conditioner.

3. Test Running

Step-by-step procedure for conducting the test run on different unit types.

Part 4 Trouble Shooting

1. Self-diagnosis Function

Guide to identifying and resolving issues using error codes and self-diagnosis.

2. Pump Down

Procedure for safely recovering refrigerant from the system.

3. Evacuation

Steps for evacuating the refrigerant lines to remove air and moisture.

4. Gas Charging

Instructions for charging the system with the correct amount of refrigerant.

5. Cycle Part

Analysis of refrigeration cycle issues and potential causes.

6. Electronic Parts

Troubleshooting common problems with electronic components and circuit boards.

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