Abnormal Operation; Indoor Unit Display - Fujitsu Airstage J-II Service Manual

4-2 ABNORMAL OPERATION

4-2-1 Indoor Unit Display

Please refer the flashing pattern as follows.
Error Contents
Remote Controller
Communication Error
Network Communication Error
Indoor Unit Parallel
Communication Error
Indoor Unit Power
Frequency Abnormal
Indoor Unit Main PCB Error
Room Temperature Sensor Error
Indoor Unit Heat Ex. Sensor Error
Indoor Unit Fan Motor Error
Water Drain Abnormal
Outdoor Unit Error
Depending on contents of Outdoor unit, it may not indicate. (Refer to "TROUBLE LEVEL OF SYSTEM")
Example : Indoor Unit Main PCB Error (Operation LED : 3 times, Timer LED : 2 times)
ON
Operation LED
OFF
ON
Timer LED
OFF
ON
Filter LED
OFF
Operation LED
1 times flash
1 times flash
1 times flash
3 times flash
3 times flash
4 times flash
4 times flash
5 times flash
5 times flash
9 times flash
Error Indication Flashing Pattern
1.0s
0.5s 0.5s 0.5s 0.5s 0.5s 0.5s
4.0s
0.1s / 0.1s
04-03
Timer LED Filter LED
2 times flash Continuous flash
4 times flash Continuous flash
6 times flash
Continuous flash
1 times flash Continuous flash
2 times flash Continuous flash
1 times flash Continuous flash
2 times flash Continuous flash
1 times flash Continuous flash
3 times flash Continuous flash
15 times flash Continuous flash
1 cycle
3.0s
1.0s
0.5s 0.5s 0.5s 0.5s
Trouble
shooting
9
11
10
2
1,3
4
5,6
8
7
12 ~ 48
1.0s
4.0s