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Gree GWH12QC-K3DNB6G/I User Manual

Gree GWH12QC-K3DNB6G/I
37 pages
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Split Air Conditioner
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If you have lost the Owner’s Manual, please contact the local agent or visit
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For proper operation, please read and keep this manual carefully.

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Gree GWH12QC-K3DNB6G/I Specifications

General IconGeneral
BrandGree
ModelGWH12QC-K3DNB6G/I
CategoryAir Conditioner
LanguageEnglish

Summary

Operation and Maintenance Safety

General Precautions

Covers safety rules for operating and maintaining the unit, including child supervision and electrical safety during use.

Remote Control Overview

Remote Control Button Functions

Basic Operation Controls

Details the functions of basic remote control buttons like ON/OFF, temperature adjustment, mode selection, and swing.

Air Filter Maintenance

Filter Cleaning and Drying Steps

Provides a step-by-step guide for removing, cleaning, and drying the air filter, including precautions for handling the unit.

Troubleshooting: Remote and Airflow Issues

Remote Control Communication Problems

Addresses issues with the remote control not working, including signal range, obstacles, and low battery.

Troubleshooting: Unit Operation and Performance

Unit Not Operating or Restarting

Covers troubleshooting for power failures, loose plugs, tripped circuit breakers, wiring faults, and unit restarts.

Error Code Troubleshooting

Error Code Identification and Solutions

Lists common error codes displayed by the unit and provides troubleshooting steps or advice to contact service professionals.

Electrical Connection Requirements

Safety Precautions for Wiring

Details crucial safety measures for electrical connections, including adherence to regulations and proper wiring practices.

Grounding and Wiring Specifications

Covers grounding requirements, wire connections, resistance standards, and necessary disconnection switches for safe operation.

Post-Installation Checks and Test Operation

Installation Verification and Malfunction Checks

Lists essential checks after installation to prevent malfunctions and ensure proper unit operation.

Test Operation Procedures

Outlines the steps for conducting a test operation, including client confirmation and checking unit performance in different modes.

Refrigerant Charging Requirements

Additional Refrigerant Charging Data

Provides data on additional refrigerant charging amounts required for extended pipe lengths, categorized by pipe diameter and operating mode.

Pipe Expanding Method

Pipe Preparation and Expansion

Details the process of cutting pipes, removing burrs, and expanding the pipe ends using an expander for proper connections.

Expansion Quality Inspection

Explains how to inspect the quality of the expanded pipe port to ensure it meets specifications and prevent leaks.

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