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Gree GWH07QC-D3DNA1D/O User Manual

Gree GWH07QC-D3DNA1D/O
223 pages
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Service Manual
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GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI

Table of Contents

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Gree GWH07QC-D3DNA1D/O Specifications

General IconGeneral
Cooling Capacity7000 BTU/h
Heating Capacity8000 BTU/h
Power Supply220-240V, 50Hz
RefrigerantR32
Weight (Indoor Unit)8 kg
Weight (Outdoor Unit)25 kg
TypeSplit System
Operating Temperature (Cooling)18°C to 43°C

Summary

Part Ⅰ : Technical Information

1. Summary

Provides a brief overview of the product models and their basic configurations.

2. Specifications

Details the technical specifications of various models, including electrical, physical, and performance data.

3. Outline Dimension Diagram

Illustrates the physical dimensions and mounting details for indoor and outdoor units.

4. Refrigerant System Diagram

Depicts the refrigerant flow path for cooling and heating operations.

5. Electrical Part

Covers wiring diagrams and PCB layouts for indoor and outdoor units.

6. Function and Control

Explains the operation of remote controllers, app functions, and unit modes.

Part Ⅱ : Installation and Maintenance

7. Notes for Installation and Maintenance

Outlines important safety precautions and general instructions for installation and maintenance.

8. Installation

Details the procedures and requirements for installing air conditioning units.

9. Maintenance

9.1 Error Code List

Lists error codes displayed by the indoor unit and their possible causes.

9.2 Troubleshooting for Main Malfunction

Provides diagnostic flowcharts for common indoor unit malfunctions.

9.3 Troubleshooting for Normal Malfunction

Offers solutions for common operational issues and abnormal conditions.

10. Exploded View and Parts List

10.1 Indoor Unit

Displays an exploded view and parts list for the indoor unit.

10.2 Outdoor Unit

Shows an exploded view and parts list for the outdoor unit.

11. Removal Procedure

11.1 Removal Procedure of Indoor Unit

Provides step-by-step instructions for disassembling the indoor unit.

11.2 Removal Procedure of Outdoor Unit

Details the steps for safely disassembling the outdoor unit.

Appendix

Appendix 1: Reference Sheet of Celsius and Fahrenheit

Offers conversion tables between Celsius and Fahrenheit temperature scales.

Appendix 2: Configuration of Connection Pipe

Specifies connection pipe diameters and refrigerant charging amounts.

Appendix 3: Pipe Expanding Method

Illustrates the correct procedure for expanding refrigerant pipes.

Appendix 4: List of Resistance for Temperature Sensor

Provides resistance values for temperature sensors at various temperatures.

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