Fujitsu AS*A09LKC - ERROR DISPLAY

2. TROUBLE SHOOTING
02-01
2-1 ERROR DISPLAY
2-1-1 INDOOR UNIT AND WIRED RMOTE CONTROLLER DISPLAY
1. ERROR DISPLAY
Please refer the blinking pattern as follows.
Indoor Unit : AS*A09LKC, AS*A12LKC
The OPERATION, TIMER lamps operate as follows according to the error contents.
0.5s ON / 0.5s OFF (Flash) : OFF
Error contents
Indoor Unit display
Operation
(Green)
Timer
(Orange)
Trouble
shooting
Serial error (Serial reverse transfer error)
Serial error (Serial forward transfer error)
Wired remote controller error
2 times
3 times
4 times
5 times
1
2
3
4
5
Room temperature thermistor error 2 times
8 times
Indoor heat exchanger temperature thermistor (Middle) error
2 times
3 times
Outdoor discharge pipe temperature thermistor error 2 times
Outdoor heat exchanger temperature thermistor error 3 times
6
7
Outdoor temperature thermistor error 4 times
8
3 times
Manual auto switch error 2 times
10
4 times
11
Over current protection 2 times
12
CT error 3 times
13
Compressor location ditection error 5 times
14
Outdoor unit fan error
5 times
6 times
15
Indoor fan motor lock error
6 times
2 times
15
Indoor fan motor rev. error 3 times
16
Discharge temperature error 2 times
17
Exessive high pressure protection on cooling 3 times
18
7 times
8 times
Model distinction error (Indoor)
19
20
0.1s ON / 0.1s OFF (Flash)
Power supply frequency detection error 4 times
Active filter error
Wired Rmote
Controller
Display
(option)
01
13
00
02
04
0C
06
0A
20
No Display
17
18
1A
1b
12
12
0F
24
19
11
2 times
3 times
4-way valve error
PFC circuit error
4 times
4 times
25
9
21
2C