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Gree GWC18AFD-D3DNA1A/O

Gree GWC18AFD-D3DNA1A/O
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Service Manual
Change for life
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

Table of Contents

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Gree GWC18AFD-D3DNA1A/O Specifications

General IconGeneral
InverterYes
Energy Efficiency Ratio (EER)3.21
Energy Efficiency Ratio (Cooling)3.21
Energy Efficiency Ratio (Heating)3.61
Power Supply220-240V, 50Hz
RefrigerantR410A
TypeSplit
Noise Level (Indoor)42 dB
Cooling Capacity18000 BTU/h
Heating Capacity18000 BTU/h

Summary

Part I: Technical Information

2.1 Specification Sheet

Provides detailed technical data for various models.

2.4 Cooling and Heating Data Sheet in Rated Frequency

Lists performance data under rated conditions.

4. Refrigerant System Diagram

Illustrates the refrigerant circuit and components.

5.1 Wiring Diagram

Provides detailed wiring schematics for units.

6.6 Brief Description of Modes and Functions

Explains various operating modes and functions.

Part II: Installation and Maintenance

Safety Precautions: Important!

Crucial safety guidelines before installation/maintenance.

Electrical Safety Precautions:

Specific safety measures for electrical work.

Refrigerant Safety Precautions:

Safety guidelines related to refrigerant handling.

Installation Safety Precautions:

General safety tips for the installation process.

Warnings

General warnings about potential hazards.

8.4 Requirements for Electric Connection

Specifies electrical connection standards and safety.

8.7 Vacuum Pumping and Leak Detection

Procedures for ensuring system integrity before operation.

8.8 Check after Installation and Test Operation

Steps for final verification and operational testing.

9.1 Error Code List

Table of error codes and their meanings for troubleshooting.

9.2 Troubleshooting for Main Malfunction

Diagnostic guides for common operational issues.

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