Error Display - Fujitsu As*A09Lkc Service Instructions Manual

2. TROUBLE SHOOTING

2-1 ERROR DISPLAY

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