Fujitsu R410A, Service Instruction

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2-1 ERROR DISPLAY
2-1-1 INDOOR UNIT AND WIRED REMOTE CONTROLLER DISPLAY
Please refer the flashing pattern as follows.
Indoor Unit : ASU18RLF / 24RLF
The OPERATION, TIMER, ECONOMY lamps operate as follows according to the error contents.
Manual Auto Switch Error
Indoor Room Thermistor Error
Indoor Unit Model Information Error
EEPROM Access Abnormal
Wired Remote Controller
Communication Error
Error Contents
Continuous
Continuous
4 times
Continuous 2 times
3 times
3 times
5 times
Continuous 2 times 1 times
Continuous 1 times 1 times
Trouble
shooting
(Green) (Orange) (Green)
1 times
Serial Communication Error
Indoor Unit Fan Motor Error
Indoor Heat Ex. Thermistor Error Continuous 4 times 2 times
Continuous 1 times 5 times
Continuous
Continuous 4 times
7 times
6 times
1 times
Continuous
7 times 3 times
Continuous
7 times 4 times Continuous
2 times
7 times
A. F. Voltage Error
Discharge Thermistor Error
Heat Ex. Liquid Outlet
Thermistor Error
Outdoor Thermistor Error
Compressor Thermistor Error
1,2
3
4
5
6
7
8
10
11
12
13
14
15
16
17
18
19
20
21
22
Continuous 8 times 4 times
Current Sensor Error
Continuous 8 times 6 times
High Pressure Switch Error
Continuous 10 times 3 times
Continuous
Continuous 5 times
9 times
9 times
7 times
Compressor Control Error
Outdoor Unit Fan Motor Error
Continuous 4 times 9 times
Continuous 9 times 9 times 4 Way Valve Error
Continuous 1 times 10 times
Discharge Temp. Error
Over Current Error
Continuous 5 times 6 times IPM Error
Indoor Unit Display
Wired Remote
Controller
Display
11
12
32
35
41
42
51
9 64
65
71
72
73
74
84
86
94
95
97
99
A1
A3
Compressor Temp. Error
Economy Timer Operation
02-01