Fujitsu ASU12RLF - Indoor Unit Display; Indoor Unit Main PCB Error; Manual Auto Switch Error; Remote Controller Communication Error

02-03
1. ERROR DISPLAY
2-1-3 INDOOR UNIT DISPLAY
Error contents
Operation lamp
(Green)
Trouble
shooting
Timer lamp
(Orange)
4 times flash
1 times flash
1 times flash
3 times flash
3 times flash
4 times flash
5 times flash
6 times flash
6 times flash
6 times flash
7 times flash
7 times flash
8 times flash
9 times flash
9 times flash
9 times flash
9 times flash
10 times flash
1 times flash
2 times flash
2 times flash
5 times flash
1 times flash
2 times flash
1 times flash
2 times flash
4 times flash
5 times flash
1 times flash
4 times flash
4 times flash
4 times flash
5 times flash
7 times flash
9 times flash
1 times flash
2
1
5
6
3
4
7
8
9
10
11
13
14
15
16
17
18
19
7 times flash 3 times flash
Economy lamp
(Green)
Continuous flash
12
Remote controller communication error
Indoor unit main PCB error
Manual auto switch error
Room temperature sensor error
Indoor unit Heat Ex. sensor error
Indoor unit fan motor error
Outdoor unit main PCB error
IPM error
Compressor motor control error
Discharge thermistor error
Outdoor thermistor error
Serial communication error
Outdoor unit Heat Ex. sensor error
Trip detection
Outdoor unit fan motor error
4-way valve error
Discharge temperature error
PFC circuit error
Current sensor error