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GWH12AAB-K6DNA3A/O
Gree GWH12AAB-K6DNA3A/O Service Manual
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GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI
Change for Lif
e
Service Manual
Models:
GWH09AAB-K6DNA3A
GWH12AAB-K6DNA3A
(Refrigerant R32)
2
Table of Contents
Default Chapter
2
Table of Contents
2
Part Ⅰ : Technical Information
4
Specification Sheet
5
Capacity Variation Ratio According to Temperature
7
Operation Characteristic Curve
7
Cooling and Heating Data Sheet in Rated Frequency
8
Noise Curve
8
1 Summary
4
3 Outline Dimension Diagram
9
Indoor Unit
9
Outdoor Unit
10
4 Refrigerant System Diagram
11
5 Electrical Part
12
Wiring Diagram
12
PCB Printed Diagram
14
6 Function and Control
16
Remote Controller Introduction
16
Icon Display on Remote Controller
16
Function Introduction for Combination Buttons
18
Replacement of Batteries in Remote Controller
19
Emergency Operation
19
Operation of Smart Control (Smart Phone, Tablet PC) for Gree
20
AP Configuration
21
Functions Introduction
22
User Registration
22
Personal Settings
23
Control Functions
24
Advanced Settings
25
Single-Device Preset and Multi-Device Preset
27
Link
28
Infrared Control
30
Menu Functions
30
Operation of Smart Control (Smart Phone, Tablet PC)
33
Configuration Method for Android Phones 4 Steps of Configuration
34
Menu Functions (Share, Set, History, Feedback)
43
GREE+ App Operation Manual
46
Ewpe Smart App Operation Manual
47
Brief Description of Modes and Functions
48
Safety Precautions for Installing and Relocating the Unit
52
Safety Precautions for Refrigerant
52
Safety Operation of Flammable Refrigerant
53
Welding
53
Filling the Refrigerant
53
Safety Instructions for Transportation and Storage
53
Installation Notes
53
Maintenance Notes
53
Electrical Safety Precautions
54
Part Ⅱ : Installation and Maintenance
54
Main Tools for Installation and Maintenance
56
Installation Dimension Diagram
57
Installation Procedures
58
Installation of Indoor Unit
59
Installation Parts-Checking
59
Requirements for Electric Connection
59
Selection of Installation Location
59
Connect the Pipe of Indoor Unit
60
Install Drain Hose
60
Install Wall-Mounting Frame
60
Outlet Pipe
60
Bind up Pipe
61
Connect Wire of Indoor Unit
61
Hang the Indoor Unit
61
Connect Indoor and Outdoor Pipes
62
Connect Outdoor Electric Wire
62
Fix the Support of Outdoor Unit
62
Installation of Outdoor Unit
62
Check after Installation and Test Operation
63
Vacuum Pumping and Leak Detection
63
7 Notes for Installation and Maintenance
54
9 Maintenance
64
Error Code List
64
Malfunction Codes Chart
70
Analysis or Processing of some of the Malfunction Display
71
Compressor Discharge Protection
71
Compressor over Load Protection
71
IPM Module Protection
71
Procedure of Troubleshooting
72
Malfunction of Temperature Sensor F1, F2
72
Malfunction of Blocked Protection of IDU Fan Motor H6
73
Malfunction of Protection of Jumper Cap C5
74
Malfunction of Zero-Crossing Inspection Circuit
75
Malfunction of the IDU Fan Motor U8
75
High Temperature and Overload Protection
76
Malfunction of Detecting Plate (WIFI) JF
77
Capacitor Charge Fault
78
IPM Protection, Out-Of-Step Fault, Compressor Phase Overcurrent
79
High Temperature and Overload Protection Diagnosis
81
Start-Up Failure (Following AP1 for Outdoor Unit Control Board)
82
Out of Step Diagnosis for the Compressor
83
Overload and Air Exhaust Malfunction Diagnosis
84
Power Factor Correct or (PFC) Fault (a Fault of Outdoor Unit)
85
Communication Malfunction
86
Malfunction of Overcurrent Protection
87
Maintenance Method for Normal Malfunction
88
Air Conditioner Cant be Started up
88
Poor Cooling (Heating) for Air Conditioner
88
Horizontal Louver Cant Swing
88
ODU Fan Motor Cant Operate
89
Compressor Cant Operate
89
Air Conditioner Is Leaking
89
Abnormal Sound and Vibration
89
10 Exploded View and Parts List
90
Indoor Unit
90
Outdoor Unit
92
Removal Procedure of Indoor Unit
96
Removal Procedure of Outdoor Unit
101
Appendix
109
Appendix 1: Reference Sheet of Celsius and Fahrenheit
109
Appendix 2: Configuration of Connection Pipe
109
Appendix 2: Pipe Expanding Method
110
Appendix 4: List of Resistance for Temperature Sensor
111
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Gree GWH12AAB-K6DNA3A/O Specifications
General
Brand
Gree
Model
GWH12AAB-K6DNA3A/O
Category
Air Conditioner
Language
English
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