Error Display; Indoor Unit And Wired Remote Controller Display - Fujitsu ASU18RLF Service Instructions Manual

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.
Error Contents
Serial Communication Error
Wired Remote Controller
Communication Error
Indoor Unit Model Information Error
EEPROM Access Abnormal
Manual Auto Switch Error
Indoor Room Thermistor Error
Indoor Heat Ex. Thermistor Error
Indoor Unit Fan Motor Error
A. F. Voltage Error
IPM Error
Discharge Thermistor Error
Compressor Thermistor Error
Heat Ex. Liquid Outlet
Thermistor Error
Outdoor Thermistor Error
Current Sensor Error
Over Current Error
Compressor Control Error
Outdoor Unit Fan Motor Error
4 Way Valve Error
Discharge Temp. Error
Indoor Unit Display
Operation Timer
(Green) (Orange)
1 times 1 times
1 times 2 times
3 times 2 times
3 times 5 times
4 times 1 times
4 times 2 times
5 times 1 times
6 times 4 times
6 times 5 times
7 times 1 times
2 times
7 times
7 times 3 times
7 times 4 times
8 times 4 times
9 times 4 times
9 times 5 times
9 times 7 times
9 times 9 times
10 times 1 times
02-01
Wired Remote
Controller
Economy
Display
(Green)
Continuous
11
Continuous
12
Continuous
32
Continuous
35
Continuous
41
Continuous
42
Continuous
51
Continuous
64
Continuous
65
Continuous
71
Continuous 72
Continuous 73
Continuous 74
Continuous 84
Continuous 94
Continuous 95
Continuous 97
Continuous 99
A1
Continuous
Trouble
shooting
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