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KFR-20GW/A20
Gree KFR-20GW/A20 User Manual
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3
Spare part name
Indoor unit
Outdoor unit
Air in
Air out
Air out
Air in
Front panel
Filter
Rear case
Manual switch
Guide louver
Power plug
Water drainage pipe
Air outlet grille
Wireless remote control
Connection pipe
and connection wire
HEAT
COOL
RUN
The light will be lighted
only when unit is heating
23
25
Table of Contents
Summary and Features
1
Technical and Specifications
5
Spare Part Name
24
Outline and Installation Dimension
27
System Diagram for Cooling Only Type
31
System Diagram for Cooling/Heating Type
31
Circuit Diagram
32
Temperature Parameter
43
Foundamental Functions
43
Cool Mode
43
PCB Function Manual and Operation Method
43
Dry Mode
44
Heat Mode
44
The Conditions and Processes of Dehumidifying
44
Protection Functions
44
Other Control
45
The Conditions and Processes of Defrosting
45
Protection Function
45
Swing Motor
45
Manual Switch Function
46
Sleep Function
46
Auto FAN
46
Timing Function
46
Memory Function
46
Cooling Condition
47
Overcurrent Portection
47
Antifreezing Protection
47
Cool Mode
47
The Conditions and Processes of Heating
48
Protection Functions
48
AUTO Mode
49
Buzzer
49
Run Indicator
49
Overcurrent Protection
49
Protection Function
49
Autokey
50
Names and Functions of Wireless Remote Control of each Part
51
Names and Functions of Wireless Remote Control
52
Cool Mode Operation
53
Heat Mode Operation
54
Dry Mode Operation
55
Auto Mode Operation
56
Timer Operation Mode
57
Sleep Mode Operation
58
How to Insert Batteries
59
Guide for Operation Procedure
59
Disassembly Procedures for Indoor Unit
60
Remove the Front Panel
60
Disassemble Filter and Wire-Pressed Clamp
60
Disassemble Guide Louver
60
Dissassembly Procedures
60
Operation Procedures/Pictures
61
Disassemble the Front Case
61
Disassemble Water-Tray
61
Disassemble the Water-Tray Assy
61
Disassemble Evaporator Assy
62
Disassemble the Motor and Cross Flow Fan
63
Disassembly Procedures for the Smaller Outdoor Unit
64
Disassemble the Top Cover and Handle
64
Disassemble the Rear Grill
64
Disasssemble the Front Grill
64
Disassemble the Electric Box
65
Disassemble the Right Side Plate
65
Disassemble the Axial Flow Fan
65
Disassemble the Motor and Motor Support
66
Disassemble the 4-Way Valve
66
Disassemble the Capillary
67
Disassemble the Valve
67
Disassemble the Compressor
67
Disassemble Front Grill
68
Disassembly Procedures for the Plastic Case Outdoor Unit
72
Disassemble the Right Handle
72
Disassemble the Front Grill
72
Disassemble the Electric Box Cover
74
Disassemble the Supporting Plate
74
Motor Support
75
Explosive View of Indoor Unit
77
Spare Parts List of Indoor Unit
78
The Explosive View of the Small Outdoor Unit
96
The Spare Parts List of the Smaller Outdoor Unit
97
Disassembly of Components of Big Outdoor Unit
103
Detail List of Components of Big Outdoor Unit
104
Disassembly of Components of Plastic Case Outdoor Unit
118
Detail of Components of Plastic Case Outdoor Unit
119
Maintenance and Repair
121
Clean Panel
121
Clean Air Filter
121
Installation Guide
122
Select of Install Location
122
Indoor Unit
122
Outdoor Unit
122
Install Indoor Unit
123
Install of Rear Panel
123
Make Piping Hole
123
Install Drainage Hose
123
Electric Wiring
124
Install Outdoor Unit
126
Install Connect Pipe
126
Wiring Connection
126
Vaccumize and Leakage Detect
127
Drainage of Condensate of Outdoor Unit
127
Check Items for Trial Run and after Installation
128
Trial Run
128
Check Items after Installation
128
Malfunction Analysis
129
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Gree KFR-20GW/A20 Specifications
General
Brand
Gree
Model
KFR-20GW/A20
Category
Air Conditioner
Language
English
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