A8 Abnormal Power Supply Voltage - Daikin R71FUV1 Service Manual

Si20-701_B
A8
3.10
Voltage
Remote Controller Display
A8
Applicable Models
FCQ, FBQ, FMDQ-B7
Method of Error Detection
Detect error checking the input voltage of fan motor.
Error Decision Conditions
When the input voltage of fan motor is 150V and below,
or 386V and above.
Supposed Causes
Power supply voltage abnormality
Connection defect on signal line
Wiring defect
Instantaneous blackout, others
100
Abnormal Power Supply
Troubleshooting by Remote Controller