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Gree GWH12QC-K3DNB4G/I - User Manual

Gree GWH12QC-K3DNB4G/I
114 pages
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GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI
Change for Life
Service Manual
Models:
GWH09QB-K3DNA1G
GWH09QB-K3DNA5G
GWH09QB-K3DNA5G
GWH09QB-K3DNB2G
GWH09QB-K3DNB4G
GWH09QB-K3DNB6G
GWH09QB-K3DNC2G
GWH09QB-K3DNC4G
GWH12QC-K3DNA1G
GWH12QC-K3DNA5G
GWH12QC-K3DNB2G
GWH12QC-K3DNB4G
GWH12QC-K3DNB6G
GWH12QC-K3DNC2G
GWH12QC-K3DNC4G
(Refrigerant R410A)

Table of Contents

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Gree GWH12QC-K3DNB4G/I Specifications

General IconGeneral
Power Supply220-240V, 50Hz
InverterYes
Weight (Indoor Unit)10 kg
TypeSplit
Cooling Capacity12000 BTU/h
Heating Capacity4.0 kW
Operating Temperature (Cooling)18°C to 43°C

Summary

Technical Information

1. Summary

Overview of indoor unit models with visual representations and their associated codes.

2. Specifications

Detailed technical specifications for models, including power, capacity, dimensions, and performance data.

3. Outline Dimension Diagram

Dimensional drawings and measurements for indoor and outdoor units, including mounting details.

4. Refrigerant System Diagram

Schematic illustrating the refrigerant flow between indoor and outdoor units and key components.

5. Electrical Part

Electrical wiring diagrams and PCB layout details for indoor and outdoor units.

6. Function and Control

Details on remote controller functions, smart control operations via phone, and unit modes.

Installation and Maintenance

7. Notes for Installation and Maintenance

Essential safety precautions and important notes for proper installation and maintenance procedures.

8. Installation

Step-by-step guide for installing indoor and outdoor units, including location selection and connection.

9. Maintenance

Procedures for maintenance, including troubleshooting, error code lists, and fault diagnosis.

10. Exploded View and Parts List

Detailed exploded views and comprehensive part codes for indoor unit components.

11. Removal Procedure

Step-by-step instructions for disassembling and removing indoor and outdoor unit components.

Appendix

Appendix 1: Reference Sheet of Celsius and Fahrenheit

Conversion table for temperature readings between Celsius and Fahrenheit degrees.

Appendix 2: Configuration of Connection Pipe

Guidelines for connection pipe length, refrigerant oil, and additional refrigerant charging amounts.

Appendix 3: Pipe Expanding Method

Detailed steps for properly expanding pipes to prevent refrigerant leaks and ensure quality.

Appendix 4: List of Resistance for Temperature Sensor

Resistance values for temperature sensors at various ambient temperatures, used for diagnostics.

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