E: 63. Inverter Error (Outdoor Unit) - Fujitsu GENERAL ASHG18KMTE Service Manual

2-18. E: 63. Inverter error (Outdoor unit)

Indicator Indoor unit
Detective actuator Outdoor unit
Forecast of cause
Check point 1. Turn the power on again?
Error displayed again?
Check point 2. Check the wiring
• Connector and wiring connection state check.
• Cable open check.
Check point 3. Replace main PCB
Replace outdoor unit main PCB.
Check point 1-2. Check external cause
• Check if temporary voltage drop was not generated.
• Check if momentary open was not generated.
• Check if ground is connection correctly or there are no related cables near the power line.
2-18. E: 63. Inverter error (Outdoor unit)
Operation indicator
Timer indicator
Economy indicator
Error code
Main PCB
End
End
Continuous flash
Error information received from outdoor unit main PCB
External cause
Power supply to main PCB wiring disconnection or open
Main PCB failure
If no, go to "Check point
- (03-23) -
6 time flash
3 time flash
E: 63
1-2".
2. Troubleshooting with error code