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Gree GWH18UC-K3DNA1A/I User Manual

Gree GWH18UC-K3DNA1A/I
66 pages
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Table of Contents

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Gree GWH18UC-K3DNA1A/I Specifications

General IconGeneral
BrandGree
ModelGWH18UC-K3DNA1A/I
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

General Installation and Operation Safety

Critical warnings and cautions for safe handling and installation.

Specifications

Function and Control

Remote Control Operations Guide

Explanation of all buttons and functions available on the remote control.

Installation Manual

General Installation Precautions

Essential notices and warnings before commencing installation.

Electrical Safety and Earthing Requirements

Guidelines for safe electrical connections and proper earthing.

Troubleshooting

Malfunction Analysis and Basic Troubleshooting

Flowcharts for diagnosing common malfunctions like no power or remote issues.

Cooling/Heating Operation Issues

Troubleshooting flowcharts for poor cooling or heating performance and air circulation.

Fan and Compressor Operation Faults

Diagnosing issues with fans not running, compressor issues, and protector trips.

LED Indicator Fault Codes

Table of error codes indicated by LED lights on indoor/outdoor units.

Main Part Diagnostic Flows

Step-by-step guides for diagnosing faults in key components like capacitors and IPM modules.

High Temperature and Start-up Faults

Troubleshooting guides for high temperature, overload, and start-up failures.

Compressor and Communication Faults

Diagnosing compressor out-of-step issues and communication malfunctions.

Power Factor Correction and Overload Diagnosis

Troubleshooting PFC faults, overload, and exhaust malfunctions.

Comprehensive Component Fault Diagnosis

Detailed fault diagnosis flows for various components like compressor, fan, and sensors.

Overload and Air Exhaust Malfunction Diagnosis

Troubleshooting steps for overload protection and air exhaust issues.

Power Factor Correct/PFC Fault Diagnosis

Steps for diagnosing faults related to power factor correction and associated components.

Removal Procedure

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