Gree KF-20GW/A20 - Page 42

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These circuit diagrams are subject to change without notice. Please refer to the ones stuck on the machines.

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Summary and Features1
Technical and Specifications5
Spare Part Name24
Outline and Installation Dimension27
System Diagram for Cooling Only Type31
System Diagram for Cooling/Heating Type31
Circuit Diagram32
Temperature Parameter43
Foundamental Functions43
Cool Mode43
PCB Function Manual and Operation Method43
Dry Mode44
Heat Mode44
The Conditions and Processes of Dehumidifying44
Protection Functions44
Other Control45
The Conditions and Processes of Defrosting45
Protection Function45
Swing Motor45
Manual Switch Function46
Sleep Function46
Auto FAN46
Timing Function46
Memory Function46
Cooling Condition47
Overcurrent Portection47
Antifreezing Protection47
Cool Mode47
The Conditions and Processes of Heating48
Protection Functions48
AUTO Mode49
Buzzer49
Run Indicator49
Overcurrent Protection49
Protection Function49
Autokey50
Names and Functions of Wireless Remote Control of each Part51
Names and Functions of Wireless Remote Control52
Cool Mode Operation53
Heat Mode Operation54
Dry Mode Operation55
Auto Mode Operation56
Timer Operation Mode57
Sleep Mode Operation58
How to Insert Batteries59
Guide for Operation Procedure59
Disassembly Procedures for Indoor Unit60
Remove the Front Panel60
Disassemble Filter and Wire-Pressed Clamp60
Disassemble Guide Louver60
Dissassembly Procedures60
Operation Procedures/Pictures61
Disassemble the Front Case61
Disassemble Water-Tray61
Disassemble the Water-Tray Assy61
Disassemble Evaporator Assy62
Disassemble the Motor and Cross Flow Fan63
Disassembly Procedures for the Smaller Outdoor Unit64
Disassemble the Top Cover and Handle64
Disassemble the Rear Grill64
Disasssemble the Front Grill64
Disassemble the Electric Box65
Disassemble the Right Side Plate65
Disassemble the Axial Flow Fan65
Disassemble the Motor and Motor Support66
Disassemble the 4-Way Valve66
Disassemble the Capillary67
Disassemble the Valve67
Disassemble the Compressor67
Disassemble Front Grill68
Disassembly Procedures for the Plastic Case Outdoor Unit72
Disassemble the Right Handle72
Disassemble the Front Grill72
Disassemble the Electric Box Cover74
Disassemble the Supporting Plate74
Motor Support75
Explosive View of Indoor Unit77
Spare Parts List of Indoor Unit78
The Explosive View of the Small Outdoor Unit96
The Spare Parts List of the Smaller Outdoor Unit97
Disassembly of Components of Big Outdoor Unit103
Detail List of Components of Big Outdoor Unit104
Disassembly of Components of Plastic Case Outdoor Unit118
Detail of Components of Plastic Case Outdoor Unit119
Maintenance and Repair121
Clean Panel121
Clean Air Filter121
Installation Guide122
Select of Install Location122
Indoor Unit122
Outdoor Unit122
Install Indoor Unit123
Install of Rear Panel123
Make Piping Hole123
Install Drainage Hose123
Electric Wiring124
Install Outdoor Unit126
Install Connect Pipe126
Wiring Connection126
Vaccumize and Leakage Detect127
Drainage of Condensate of Outdoor Unit127
Check Items for Trial Run and after Installation128
Trial Run128
Check Items after Installation128
Malfunction Analysis129

Gree KF-20GW/A20 - Page 42

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