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AUXG22KRLB
Fujitsu AUXG22KRLB User Manual
196 pages
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AIR CONDITIONER
Ceiling type
SERVICE MANUAL
INDOOR
ABYG18KRTA
ABYG22KRTA
ABYG24KRTA
ABYG30KRTA
ABYG36KRTA
ABYG45KRTA
OUTDOOR
AOYG18KBTB
AOYG22KBTB
AOYG24KBTB
AOYG30KBTB
AOYG36KBTB
AOYG45KBTB
SR_AB004EF_06
2020.12.09
2
Table of Contents
Contents (Continued)
73
Default Chapter
73
Table of Contents
73
E: 11. Serial Communication Error (Serial Reverse Transfer Error) (Outdoor Unit)
77
E: 11. Serial Communication Error (Serial Forward Transfer Error) (Indoor Unit)
79
E: 12. Wired Remote Controller Communication Error (Indoor Unit)
81
E: 15. Automatic Air Flow Adjustment Error (Indoor Unit)
82
E: 22. Indoor Unit Capacity Error (Indoor Unit)
83
E: 23. Combination Error (Outdoor Unit)
84
E: 32. Indoor Unit Main PCB Error (Indoor Unit)
85
E: 33. Indoor Unit Motor Electricity Consumption Detection Error (Indoor Unit)
86
E: 35. MANUAL AUTO Button Error (Indoor Unit)
87
E: 39. Indoor Unit Power Supply Error for Fan Motor (Indoor Unit)
88
E: 41. Room Temperature Sensor Error (Indoor Unit)
89
E: 42. Indoor Unit Heat Exchanger Sensor Error (Indoor Unit)
90
E: 51. Indoor Unit Fan Motor Error (Indoor Unit)
91
E: 53. Drain Pump Error (Indoor Unit)
92
E: 57. Damper (Open/Close) Detection Limit Switch Error
93
E: 58. Intake Grille Error (Indoor Unit)
94
E: 62. Outdoor Unit Main PCB Error (Outdoor Unit)
95
E: 63. Inverter Error (Outdoor Unit)
96
E: 64. PFC Circuit Error (Outdoor Unit)
97
E: 65. Trip Terminal L Error (Outdoor Unit)
98
E: 71. Discharge Thermistor Error (Outdoor Unit)
99
E: 73. Heat Exchanger (Middle/Outlet) Temperature Thermistor Error (Outdoor Unit)
100
E: 74. Outdoor Temperature Thermistor Error (Outdoor Unit)
101
E: 84. Current Sensor Error (Outdoor Unit)
102
E: 86. High Pressure Switch Error (Outdoor Unit)
103
E: 94. Trip Detection (Outdoor Unit)
104
E: 95. Compressor Motor Control Error (Outdoor Unit)
105
E: 97. Outdoor Unit Fan Motor Error (Outdoor Unit)
106
E: 99. 4-Way Valve Error (Outdoor Unit)
107
Service Parts Information
120
Compressor
120
Inverter Compressor
121
Outdoor Unit Electronic Expansion Valve (EEV)
125
Indoor Unit Fan Motor
129
Outdoor Unit Fan Motor
130
Pressure Switch
131
4-Way Valve Coil (Solenoid Coil)/4-Way Valve
132
Discharge Pressure Sensor
133
Thermistor Resistance Values
134
Indoor Unit
134
Outdoor Unit
135
Control and Functions
140
1 Compressor Frequency Control
143
Cooling Operation
143
Heating Operation
146
Dry Operation
147
Compressor Frequency at Normal Start-Up
148
Compressor Frequency Limitation by Outdoor Temperature
151
2 Auto Changeover Operation
155
3 Fan Control
157
Indoor Fan Control
157
Outdoor Fan Control
160
4 Louver Control
165
Vertical Airflow Direction Louver Control
165
Swing Operation
165
5 Timer Operation Control
166
Wireless Remote Control
166
Wired Remote Control
168
6 Defrost Operation Control
171
Defrost Operation in Heating Operation Stopped
172
7 Various Control
173
Auto Restart
173
C HEAT Operation
173
ECONOMY Operation
173
POWERFUL Operation
173
Fresh Air Control
174
Compressor Preheating
174
External Electrical Heater Control
175
Electronic Expansion Valve Control
175
Drain Pump Control
176
Prevention to Restart for 3 Minutes (3 Minutes St)
178
4-Way Valve Control
178
Human Sensor for Energy Saving
178
Peak Cut Operation(for 30/36/45 Model)
179
8 Various Protections
180
Discharge Gas Temperature Over-Rise Prevention Control
180
Anti-Freezing Control (Cooling and Dry Mode)
180
Current Release Control
181
Indoor Unit Fan Motor over Temperature Protection
182
Compressor Temperature Protection
183
High Pressure Protection
183
Low Outdoor Temperature Protection
183
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Design & Technical Manual
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Fujitsu AUXG22KRLB Specifications
General
Cooling Capacity
2.2 kW
Heating Capacity
2.5 kW
Refrigerant
R32
Weight (Indoor Unit)
8.5 kg
Power Supply
230 V, 50 Hz
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