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GWH18AAD-K6DNA4B/I
Gree GWH18AAD-K6DNA4B/I Manuals
Manuals and User Guides for Gree GWH18AAD-K6DNA4B/I. We have
2
Gree GWH18AAD-K6DNA4B/I manuals available for free PDF download: Service Manual
Gree GWH18AAD-K6DNA4B/I Service Manual (122 pages)
Brand:
Gree
| Category:
Air Conditioner
| Size: 41 MB
Table of Contents
Table of Contents
2
Part Ⅰ : Technical Information
4
Model List
5
Specification Sheet
6
Capacity Curve in Different Outdoor Temperature
14
Cooling and Heating Data Sheet in Rated Frequency
14
Operation Characteristic Curve
14
Indoor Side Noise
15
Noise Curve
15
Outdoor Side Noise
15
1 Summary
4
3 Outline Dimension Diagram
16
Indoor Unit
16
Outdoor Unit
17
Gwh18Aad-K6Dna1B/O
18
Gwh24Qe-K6Dna1C/O
18
4 Refrigerant System Diagram
19
Connection Pipe Specification
19
5 Electrical Part
20
Wiring Diagram
20
Instruction
20
PCB Printed Diagram
23
Top View
23
Bottom View
23
6 Function and Control
26
Remote Controller Introduction
26
Buttons on Remote Controller
26
Icon Display on Remote Controller
26
ON/OFF Button
27
MODE Button
27
FAN Button
27
SWING Button
27
TURBO Button
28
I FEEL Button
28
Timer Button
28
Wifi Button
28
WIFI Function
29
Replacement of Batteries in Remote Controller
29
Emergency Operation
29
GREE+ App Operation Manual
30
Control Flow Chart
30
Operating Systems
30
Download and Installation
30
Ewpe Smart App Operation Manual
31
Brief Description of Modes and Functions
32
Basic Function of System
32
Other Control
32
Cooling Mode
32
Compulsory Defrosting Function
33
Refrigerant Recovery Function
33
Ambient Temperature Display Control Mode
33
Off-Peak Energization Function
33
Outdoor Units
34
Input Parameter Compensation and Calibration
34
Check Effective Judgment Controls of Parameters
34
Basic Functions
34
Special Functions
35
Defrosting Control
35
Control Logic
35
Compressor Control
35
Starting Estimation
36
Frequency Limited
36
Reducing Frequency at Normal Speed
36
Power Turn-Off
36
Voltage Sag Protection
38
Communication Fault
38
Module Protection
38
Module Overheating Protection
38
Starting-Up Failure Protection for Compressor
39
Out-Of-Step Protection for Compressor
39
Voltage Abnormity Protection for DC Bus
39
PFC Protection
39
Electric Heating Function of Chassis
40
Electric Heating Function of Compressor
40
Safety Precautions
41
Electrical Safety Precautions
41
Part Ⅱ : Installation and Maintenance
41
7 Notes for Installation and Maintenance
41
Safety Precautions for Installing and Relocating the Unit
42
Safety Precautions for Refrigerant
42
Installation Notes
43
Maintenance Notes
43
Qualification Requirement for Installation and Maintenance man
43
Safety Operation of Flammable Refrigerant
43
Main Tools for Installation and Maintenance
44
Installation Dimension Diagram
45
Installation Procedures
46
Start Installation
46
Electric Connection Requirement
47
Installation of Indoor Unit
47
Installation Parts-Checking
47
Selection of Installation Location
47
Connect the Pipe of Indoor Unit
48
Install Drain Hose
48
Install Wall-Mounting Frame
48
Outlet Pipe
48
Bind up Pipe
49
Connect Wire of Indoor Unit
49
Hang the Indoor Unit
49
Connect Indoor and Outdoor Pipes
50
Connect Outdoor Electric Wire
50
Fix the Support of Outdoor Unit
50
Installation of Outdoor Unit
50
Check after Installation and Test Operation
51
Leakage Detection
51
Preparation of Test Operation
51
Vacuum Pumping and Leak Detection
51
9 Maintenance
52
Malfunction Display of Indoor Unit
52
Error Code List
52
Discharging Method
53
Procedure of Troubleshooting
54
Malfunction of Temperature Sensor F1, F2
54
Main Detection Points
54
Malfunction Diagnosis Process
54
Malfunction of Blocked Protection of IDU Fan Motor H6
55
Malfunction of Protection of Jumper Cap C5
56
Communication Malfunction (E6)
58
Malfunction of Detecting Plate(WIFI) JF
59
Malfunction of Desynchronizing of Compressor (H7)
60
Malfunction of Temperature Sensor (F3/F4/F5)
62
Malfunction of Overload Protection of Compressor (H3)
63
Discharge High-Temperature Protection of Compressor (E4)
63
Charging Malfunction of Capacitor (PU)
64
Malfunction of Overload Protection (E8)
65
IPM Protection, Phase Current Overcurrent
66
Malfunction of Communication (E6)
67
Malfunction of Failure Start-Up of Compressor (LC)
68
Malfunction of Overcurrent Protection E5
69
Other Malfunction
70
Overheating Protection of IPM Module (P8)
70
DC Busbar Voltage Is too High (PH)
70
DC Busbar Voltage Is too Low (PL)
70
Maintenance Method for Normal Malfunction
71
Air Conditioner Cant be Started up
71
Poor Cooling (Heating) for Air Conditioner
71
Horizontal Louver Cant Swing
71
ODU Fan Motor Cant Operate
72
Compressor Cant Operate
72
Air Conditioner Is Leaking
72
Abnormal Sound and Vibration
72
10 Exploded View and Parts List
73
Indoor Unit
73
Outdoor Unit
83
Removal Procedure of Indoor Unit
91
Remove Filter
91
Remove Horizontal Louver
91
Remove Panel
92
Remove Electric Box Cover 2 and Detecting Plate
92
Remove Front Case Sub-Assy
92
Remove Electric Box Assy
93
Rotate the Electric Box Assy
93
Remove Evaporator Assy
94
Remove Motor and Cross Flow Blade
95
Remove Vertical Louver
95
Removal Procedure of Outdoor Unit
96
Remove Big Handle
96
Remove Top Panel
96
Remove Front Grille
96
Remove Cabinet
97
Remove Right Side Plate and Rear Grill
97
Remove Lef Side Plate
98
Remove Axial Flow Blade
98
Remove Motor
99
Remove Motor Support
99
Remove 4-Way Valve Assy
99
Remove Compressor
100
Remove Clapboard
100
Remove Valve Support Sub-Assy
100
Remove Condenser
101
Remove Grille , Panel and Rear Grill
102
Remove Left Side Plate and Right Side Plate
103
Remove Fan Motor
104
Remove Soundproof Sponge
105
Remove Condenser Sub-Assy
106
Before Disassembly
107
Remove Top Cover
107
Remove Grille
108
Remove Front Panel
108
Remove Right Side Plate
108
Remove Motor and Motor Support
109
Remove Isolation Sheet
109
Remove the Soundproof Sponge
114
Remove Isolation Plate
114
Set Temperature
116
Ambient Temperature
116
Appendix
116
Appendix 1: Reference Sheet of Celsius and Fahrenheit
116
Appendix 2: Configuration of Connection Pipe
116
Cut the Pip
117
Remove the Burrs
117
Appendix 3: Pipe Expanding Method
117
Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor
118
Appendix 4: List of Resistance for Temperature Sensor
118
Resistance Table of Tube Temperature Sensors for Outdoor and Indoor
119
Resistance Table of Discharge Temperature Sensor for Outdoor (50K)
120
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Gree GWH18AAD-K6DNA4B/I Service Manual (118 pages)
Brand:
Gree
| Category:
Air Conditioner
| Size: 28 MB
Table of Contents
Table of Contents
2
1 Summary
4
Part : Technical Information
4
S Eci Cations
6
3 Outline Dimension Diagram
16
Indoor Unit
16
4 Refrigerant System Diagram
19
5 Electrical Part
20
6 Function and Control
26
7 Notes for Installation and Maintenance
41
Part : Installation and Maintenance
41
8 Installation
45
Selection of Installation Location
47
Installation of Indoor Unit
47
Detection
51
9 Maintenance
52
10 Exploded View and Parts List
74
Indoor Unit
74
11 Removal Procedure
88
Appendix
113
Appendix 3: Pipe Expanding M
114
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