E: 95. Compressor Motor Control Error (Outdoor Unit) - Fujitsu General ARXG45KHTB Service Manual

2-21. E: 95. Compressor motor control error (Outdoor unit)

Wired remote
Indicator
controller
Detective actuator Outdoor unit
Forecast of cause
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
43.)
→ 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.
2-21. E: 95. Compressor motor control error (Outdoor unit)
Error code
Main PCB
Compressor
↓
↓
↓
↓
End
"Protection stop by "overcurrent generation at inverter
compressor starting" restart" generated consecutively 10
times x 3 sets (total 30 times)
Defective connection of electric components
Main PCB failure
Compressor failure
"Service parts information"
- (03-27) -
E: 95
on page 03-
2. Troubleshooting with error code