Fujitsu ABYG18KRTA, Service Manual

Page: 105 / 196

2-27. E: 95. Compressor motor control error (Outdoor unit)
Indicator
Wired remote
controller
Error code E: 95
Detective actuator Outdoor unit
Main PCB "Protection stop by "overcurrent generation at inverter
compressor starting" restart" generated consecutively 50
times x 3 sets (total 150 times)
Compressor
Forecast of cause
Defective connection of electric components
Main PCB failure
Compressor failure
Check point 1. Check Noise from Compressor
Turn on Power and check operation noise.
→ If an abnormal noise show, replace compres-
sor.
↓
Check point 2. Check connection of around the compressor components
For compressor terminal, main PCB
• Check if connector is removed.
• Check erroneous connection.
• Check if cable is open. (Refer to inverter compressor in "Service parts information" on page 03-
46.)
→ Upon correcting the removed connector or mis-wiring, reset the power.
↓
Check point 3. Replace main PCB
If Check point 1, 2 do not improve the symptom, change main PCB.
↓
Check point 4. Replace compressor
If Check point 3 do not improve the symptom, change compressor.
↓
End
2-27. E: 95. Compressor motor control error (Outdoor unit)
- (03-31) -
2. Troubleshooting with error code
TROUBLESHOOTING TROUBLESHOOTING