LG AJNW36GVLA0 - User Manual

Air Conditioner
SVC MANUAL(General)
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

Summary

Part 1 General Information

Safety Precautions

Safety guidelines and warnings for servicing the unit.

Model Line Up

Overview of available indoor and outdoor unit models.

Nomenclature

Explains model name coding for indoor and outdoor units.

Part 2 Functions & Controls

List of Functions & Accessory

Details functions and accessories for various unit types.

Air flow

Explains various airflow control modes and settings.

Air purifying

Describes the PLASMA Air Purifying System and its benefits.

Installation Functions

Details ESP setting and High Ceiling operation.

Reliability

Covers hot start, self-diagnosis, and soft dry operation.

Convenience Functions & Controls

Covers features like auto cleaning, auto changeover, and timers.

Special Function & KIT

Details on low ambient control and auto elevation grille.

Part 3 Basic Control

Normal operation

Basic control principles for compressor, fan, and EEV.

Compressor control

Explains compressor control using fuzzy logic.

EEV( Electronic Expansion Valve) control

Explains EEV fuzzy control for superheat.

Part 4 Trouble Shooting

Self-diagnosis Function

Details indoor/outdoor error codes and their meanings.

Pump Down

Procedure for pump down operation with warnings.

Evacuation

Steps for refrigerant evacuation with safety warnings.

Gas Charging

Procedure for refrigerant charging with warnings.

Cycle Part

Analyzes refrigeration cycle issues by temp/pressure.

Electronic Parts

Troubleshooting steps for non-operation or remote issues.

LG AJNW36GVLA0 Specifications