Fujitsu ABYA30LBT Service Manual page 17

2008.01.28
TROUBLESHOOTING AT THE REMOTE CONTROL LCD
You will find this on the wired remote control LCD. (option)
If an error occurs, the following display will be shown.
("EE" will appear in the set room temperature display.)
If "CO" appears in the unit number display, there is a remote control error.
Refer to the installation instruction sheet included with the remote control.
Unit number
SU MO TU WE TH FR SA
Error code Error contents
01
Serial reverse transfer error
13
Serial forward transfer error
26 Communication error ( Main PCB
27 Communication error ( Display PCB
00
Wired remote controller abnormal
02
Indoor room temperature sensor error
04
Indoor heat exchanger temperature sensor (middle) error
28
Indoor heat exchanger temperature sensor (inlet) error
09
Float switch operated
0C Outdoor discharge pipe temperature sensor error
06 Outdoor heat exchanger temperature sensor (outlet) error
0A Outdoor temperature sensor error
15
Compressor temperature sensor error
1d
2-way valve temperature sensor error
1E
3-way valve temperature sensor error
29
Outdoor heat exchanger temperature sensor (middle) error
20
Indoor manual auto switch abnormal
2A
Power supply frequency detection error
17
IPM protection
18 CT error
1A Compressor location error
1b
Outdoor fan error
1F
Connected indoor unit abnormal
1c
Outdoor unit computer communication error
12
Indoor fan abnormal
0F
Discharge temperature error
24
Exessive high pressure protection on cooling
2c
4-way valve abnormal
16 Pressure switch abnormal
2b Compressor temperature error
19
Active filter abnormal
25
PFC circuit error
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Error code
Display PCB )
Main PCB )
16