Table Of Contents - Gree GWH12AAB-K3NNA1A Service Manual

Table of Contents

Table Of Contents2
Summary4
Part Ⅰ : Technical Information4
Specification Sheet6
Capacity Curve In Different Outdoor Temperature14
Cooling And Heating Data Sheet In Rated Frequency14
Outline Dimension Diagram15
Indoor Unit15
Outdoor Unit16
Refrigerant System Diagram17
Cooling And Heating Model17
Electrical Part18
Wiring Diagram18
Pcb Printed Diagram21
Top View21
Bottom View21
Function And Control22
Remote Controller Introduction Of Yaw1F22
Buttons On Remote Controller22
Icon Display On Remote Controller22
On/Off Button23
Mode Button23
Swing Button23
Sleep Button23
Temp Button24
Turbo Button24
X-Fan Button24
Function Introduction For Combination Buttons24
Wifi Function25
Replacement Of Batteries In Remote Controller25
Emergency Operation25
Remote Controller Introduction Of Yaw1F126
Operation Introduction Of Remote Controller26
Temp. Display Type26
Brief Description Of Modes And Functions29
Buzzer29
Display29
Temperature Parameter29
Freeze Protection Period30
Drying Mode30
Locked Protection To Idu Fan Motor30
Fan Mode30
Heating Mode31
Operation Condition And Process For Fan Mode31
Protection Function31
Overheating Prevention Protection31
Other Control Function Introduction32
Timer Function32
Sleep Function32
Turbo Function32
Dual-8 Nixie Tube Display33
Memory Function33
Special Function33
Safety Precautions34
Electrical Safety Precautions34
Part Ⅱ : Installation And Maintenance34
Notes For Installation And Maintenance34
Main Tools For Installation And Maintenance36
Installation Dimension Diagram37
Installation Procedures38
Start Installation38
Installation Parts-Checking39
Selection Of Installation Location39
Requirements For Electric Connection39
Installation Of Indoor Unit39
Install Wall-Mounting Frame40
Connect The Pipe Of Indoor Unit40
Install Drain Hose40
Outlet Pipe40
Connect Wire Of Indoor Unit41
Bind Up Pipe41
Hang The Indoor Unit41
Installation Of Outdoor Unit42
Connect Outdoor Electric Wire42
Connect Indoor And Outdoor Pipes42
Neaten The Pipes42
Vacuum Pumping And Leak Detection43
Check After Installation And Test Operation43
Use Vacuum Pump43
Test Operation43
Maintenance44
Error Code44
Procedure Of Troubleshooting46
Malfunction Of Temperature Sensor F1, F246
Malfunction Of Blocked Protection Of Idu Fan Motor H647
Malfunction Of Protection Of Jumper Cap C548
High Temperature And Overload Protection50
Maintenance Method For Normal Malfunction51
Air Conditioner Cant Be Started Up51
Poor Cooling (Heating) For Air Conditioner51
Horizontal Louver Cant Swing51
Odu Fan Motor Cant Operate52
Compressor Cant Operate52
Abnormal Sound And Vibration52
Air Conditioner Is Leaking52
Exploded View And Parts List53
Removal Procedure Of Indoor Unit67
Remove Filter67
Remove Horizontal Louver67
Remove Panel68
Remove Electric Box Cover 268
Remove Front Case Sub-Assy68
Remove Electric Box Assy69
Remove Evaporator Assy70
Remove Motor And Cross Flow Blade71
Remove Vertical Louver71
Removal Procedure Of Outdoor Unit72
Remove Big Handle72
Remove Top Panel72
Remove Cabinet72
Remove Right Side Plate73
Remove Axial Flow Blade73
Remove Motor74
Remove Motor Support74
Remove Clapboard And Soundproof Sponge74
Remove Magnetic Coil75
Remove Gas Valve And Liquid Valve75
Remove 4-Way Valve Assy And Capillary Sub-Assy75
Remove Valve Support76
Remove Compressor76
Remove Condenser76
Before Disassembly77
Remove Front Grille78
Remove Front Panel78
Remove Right Side Plat E78
Remove Axial Flow Blad E78
Remove Motor And Motor Support79
Remove Electric Box79
Remove Isolation Sheet79
Remove Soundproof Sponge79
Remove Magnet Coil80
Remove Valves And 4-Way Valve Subassembly80
Set Temperature81
Ambient Temperature81
Appendix81
Appendix 1: Reference Sheet Of Celsius And Fahrenheit81
Appendix 2: Configuration Of Connection Pipe81
Cut The Pip82
Remove The Burrs82
Appendix 2: Pipe Expanding Method82
Resistance Table Of Ambient Temperature Sensor For Indoor And Outdoor83
Appendix 4: List Of Resistance For Temperature Sensor83
Resistance Table Of Tube Temperature Sensors For Outdoor And Indoor84
Resistance Table Of Discharge Temperature Sensor For Outdoor (50K)85