Fujitsu AOYG45LAT8 User Manual page 61

2-3-5 Error Code List for Outdoor Unit Display
Error
Error Contents
Code
E. 1 1. 3 Serial communication error
E. 1 1. 4 Serial communication error
E. 1 5. 6 Check run unfinished
E. 2 1. 2 Number of wires and pipes error
E. 2 2. 1 Indoor unit capacity error
E. 2 4. 2 Number of indoor units error
E. 2 4. 3 Number of Branch boxes error
E. 5 U. 1 Indoor Unit error
E. 6 2. 1 Outdoor unit model information error
E. 6 3. 1 Inverter error
E. 6 4. 1 A.F. voltage error
E. 7 1. 1 Discharge thermistor error
E. 7 2. 1 Compressor thermistor error
E. 7 3. 3 Heat Ex. Liquid outlet thermistor error
E. 7 4. 1 Outdoor thermistor error
E. 7 5. 1 Suction gas thermistor error
E. 7 7. 1 Heat sink thermistor error
Trouble Error
shooting Code
1, 37 ~ 39
E. 8 2. 1
1, 37 ~ 39 E. 8 2. 2
E. 8 3. 1
2,3
E. 8 4. 1
4 E. 8 6. 1
6
E. 8 6. 3
7
E. 8 6. 4
8 ~ 13,47,48 E. 9 4. 1
14 E. 9 5. 1
15
E. 9 7. 3
16 E. 9 9. 1
17 E. A 1. 1
18
E. A 3. 1
19
E. A 5. 1
20 E. J 2. U
21
22
02-12
Error Contents
Sub cool heat EX. gas inlet thermistor error
Sub cool heat EX. gas outlet thermistor error
Liquid pipe thermistor error
Current sensor error
Discharge pressure sensor error
Suction pressure sensor error
High pressure switch error
Over current error
Compressor control error
Outdoor unit fan motor error
4-way valve error
Discharge temp. error
Compressor temp. error
Low pressure error
Branch box error
Trouble
shooting
23
24
25
26
27
28
29
30
31
32
33
34
35
36
1,40 ~ 45