Daikin R71FUV1 Service Manual page 273

Si20-701_B
Troubleshooting
Caution
Is the
power supply
voltage between 180
and 220 VAC?
YES
Turn OFF the power
supply, and remove the
connector for fan motor,
and then operate again.
Error is
displayed again?
YES
CHECK 1
Check the resistance
value for the fan motor.
Is the
resistance value
of the fan motor
normal?
YES
Does the
fuse have continuity?
YES
Is the
lead wire
connected to the
PCB and the
compressor
securely?
YES
A
266
Troubleshooting by Remote Controller
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
NO
NO
NO
NO
NO
Request an
improvement to
make the power
supply voltage
fall within the
standard range.
Replace the fan
motor.
Replace the fan
motor.
Replace the fuse.
Use only
specified fuses.
Connect
securely.