Error Contents - Fujitsu ASU24RLXQ Service Manual

ERROR CONTENTS

Error contents
Serial signal error
Indoor unit
thermistor error
Outdoor unit
thermistor error
Indoor unit
control error
Outdoor unit control
error
Indoor fan motor error
Refrigerant cycle error
Optional function error
Model information error
2008.03.26
LED display
Operation Timer Air clean
LED LED LED
2 flash -
3 flash -
Normal 4 flash -
5 flash -
8 flash -
2 flash -
2 flash
3 flash -
2 flash -
3 flash 3 flash -
4 flash -
8 flash -
2 flash -
-
3 flash
-
4 flash
4 flash
7 flash -
8 flash -
2 flash -
-
3 flash
5 flash
5 flash -
6 flash -
2 flash -
6 flash
3 flash -
2 flash -
3 flash -
7 flash
5 flash -
2 flash -
3 flash -
8 flash
4 flash -
All LED is 0.1 sec On / Off
Wired
remote
Error
control
indication
Serial signal (reverse) error, at operation start up
01
Serial signal (reverse) error, during oeration
Serial signal (forward) error, at operation start up
13
Serial signal (forward) error, during operation
00 Wired remote controller error
02 Indoor temperature thermistor open / short
04 Heat exchanger middle thermistor open / short
0C Discharge thermistor open / short
06 Heat exchanger thermistor open
0A Outdoor temperature thermistor open / short
15 Compressor thermistor error
20 Forced automatic SW welded
No
Main relay welded
display
No
Power interruption error
display
22 VDD permanent stop protection
21 Reverse VDD permanent stop protection
17 Current trip error
18 CT abnormal
1A Compressor location detection error
1b Outdoor unit fan drive system abnormal
No
Abnormal lock
display
No
Abnormal rotation Compressor location detection error
display
0F Discharge temperature abnormal
24 Cooling high pressure abnormal rise
16
Pressure switch trouble
Active filter voltage trouble (second time)
19
Active filter voltage trouble (first time)
25 PFC circuit diagram
11
Model information error
13