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LG ARTCOOL Series - User Manual

LG ARTCOOL Series
49 pages
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Room Air Conditioner
SVC MANUAL(General)
MODEL : ARTCOOL-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 ARTCOOL Series Specifications

General IconGeneral
Smart DiagnosisYes
RefrigerantR32
Power Supply220-240V, 50Hz
TypeSplit System
Cooling Capacity9, 000 - 24, 000 BTU/h (varies by model)
Heating Capacity9, 000 - 24, 000 BTU/h (varies by model)
Energy EfficiencyHigh Energy Efficiency
Energy Efficiency Class CoolingA+++
Energy Efficiency Class HeatingA+++
DesignArtcool Design
Air PurificationYes
Smart FeaturesWi-Fi Control, LG ThinQ App
Noise Level Indoor19 - 42 dB (varies by model)
Noise Level Outdoor45 - 55 dB (varies by model)
FeaturesEnergy Saving Mode

Summary

General Information

Safety Precautions

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

Nomenclature

Explanation of model codes and component designations for air conditioners.

Functions and Controls

List of Functions and Controls

Comprehensive list of all operational functions and control features available on the unit.

Basic Mode Controls

Details on standard operating modes like Cooling and Heating, including performance graphs.

Special Mode Controls

Explanation of specialized modes such as Jet Cool, Jet Heat, and Energy Saving operations.

Utility Functions

Description of auxiliary functions like Forced Operation, Auto Cleaning, and Air Volume Control.

Protection Functions and Controls

Overview of the unit's safety mechanisms and protective features against various operational faults.

Test Run Procedures

Pre-Test Run Checks

Essential checks and confirmations required before initiating a unit test run.

Test Run Flowchart

Visual guide illustrating the step-by-step process for conducting a unit test run.

Test Run Details

Detailed procedures for evaluating unit performance and refrigerant charge during a test run.

Troubleshooting Guide

Valve Operations and Refrigerant Handling

Instructions for operating 2-way and 3-way valves, including purging, pumping down, and evacuation.

Refrigerant Procedures and Cycle Analysis

Procedure for charging refrigerant and analyzing cycle performance based on temperature and pressure.

Self Diagnosis and Error Indicators

Guide to understanding error codes, self-diagnosis indicators, and their causes.

Electronic Component Troubleshooting

Steps for diagnosing and resolving issues related to electronic components and the product's operation.

Troubleshooting Specific Error Codes

Detailed troubleshooting steps for specific error codes encountered with the air conditioner.

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