Daikin RZQ Series FCQ20EVA Service Manual page 134

Troubleshooting by Remote Controller
Troubleshooting
Caution
Be sure to turn off the power switch before connecting or disconnecting connectors, or parts may be damaged.
supply voltage within the
Turn OFF the power supply.
compressor connected to
PCB and compressor
without becoming
Check the resistance value for the fan
motor.
resistance value of the fan
Error is displayed again.
125
Is the power
NO
standard range?
YES
Is the
lead wire for
NO
loose?
YES
Is the
NO
motor normal?
YES
Does the fuse
NO
have continuity?
YES
Power ON again.
YES
NO
SiME281501E
Request an improvement to
make the power supply voltage
fall within the standard range.
Connect tightly and correctly.
Replace the fan motor.
Replace the fuse. Use only
specified fuses.
Replace the outdoor unit PCB.
External factor (Noise, etc.)
Service Diagnosis