Fujitsu AOYG45LAT8 User Manual page 56

Error Contents
Discharge Thermistor Error
Compressor Thermistor Error
Heat Ex. Liquid Outlet
Thermistor Error
Outdoor Thermistor Error
Suction Gas Thermistor Error
Heat Sink Thermistor Error
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
Example : Indoor Unit Main PCB Error (Operation LED : 3 times, Timer LED : 2 times)
ON
Operation LED
OFF
ON
Timer LED
OFF
ON
Economy LED
OFF
Operation LED
(GREEEN)
7 times flash
7 times flash
7 times flash
7 times flash
7 times flash
7 times flash
8 times flash
8 times flash
8 times flash
8 times flash
9 times flash
9 times flash
9 times flash
9 times flash
10 times flash
10 times flash
10 times flash
13 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
02-08
Timer LED Economy LED
(ORANGE) (GREEN)
1 times flash Continuous flash
2 times flash Continuous flash
3 times flash Continuous flash
4 times flash Continuous flash
5 times flash Continuous flash
7 times flash Continuous flash
2 times flash Continuous flash
3 times flash Continuous flash
4 times flash Continuous flash
6 times flash Continuous flash
4 times flash Continuous flash
5 times flash Continuous flash
7 times flash Continuous flash
9 times flash Continuous flash
1 times flash Continuous flash
3 times flash
Continuous flash
5 times flash Continuous flash
2 times flash Continuous flash
1 cycle
3.0s
1.0s
0.5s 0.5s 0.5s 0.5s
Trouble
shooting
17
18
19
20
21
22
23, 24
25
26
27, 28, 29
30
31
32
33
34
35
36
1, 40 ~ 45
1.0s
4.0s