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Air Conditioner
GWH12AGB-K3NNA1A
Service manual
Gree GWH12AGB-K3NNA1A Service Manual
Refrigerant r410a
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Part Ⅰ : Technical Information
1 Summary
2 Specifications
Specification Sheet
Capacity Variation Ratio According to Temperature
Cooling and Heating Data Sheet in Rated Frequency
Noise Curve
3 Outline Dimension Diagram
Indoor Unit
Outdoor Unit
4 Refrigerant System Diagram
5 Electrical Part
Wiring Diagram
PCB Printed Diagram
6 Function and Control
Remote Controller Introduction
Brief Description of Modes and Functions
Part Ⅱ : Installation and Maintenance
7 Notes for Installation and Maintenance
8 Installation
Installation Dimension Diagram
Installation Parts-Checking
Selection of Installation Location
Electric Connection Requirement
Installation of Indoor Unit
Installation of Outdoor Unit
Vacuum Pumping and Leak Detection
Check after Installation and Test Operation
9 Maintenance
Error Code List
Procedure of Troubleshooting
Troubleshooting for Normal Malfunction
10 Exploded View and Parts List
Indoor Unit
Outdoor Unit
11 Removal Procedure
Removal Procedure of Indoor Unit
Removal Procedure of Outdoor Unit
Appendix
Appendix 1: Reference Sheet of Celsius and Fahrenheit
Appendix 2: Configuration of Connection Pipe
Appendix 3: Pipe Expanding Method
Appendix 4: List of Resistance for Temperature Sensor
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Part Ⅰ : Technical Information
2
Specification Sheet
3
Specifications
4
Remote Controller Introduction
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Service Manual
Models:
GWH07AGA-K3NNA1B
GWH09AGA-K3NNA1A
GWH09AGB-K3NNA1B
GWH12AGB-K3NNA1A
GWH12AGC-K3NNA1B
GWH18AGC-K3NNA1A
GWH18AGD-K3NNA1B
GWH24AGD-K3NNA1A
(Refrigerant R410A)
GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
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Table of Contents
Troubleshooting
Procedure of Troubleshooting
46
Troubleshooting for Normal Malfunction
51
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