Daikin R71FUV1 Service Manual page 98

Troubleshooting by Remote Controller
Troubleshooting
Caution
Turn OFF the power
supply. Wait for 10 minutes.
There
is a foreign
matter around the
fan.
The
fan motor
connectors of the
fan PCB are
disconnected.
The
connectors
between the
indoor unit PCB and
the fan PCB are
disconnected.
The
fuse on the fan
PCB has no
continuity.
The
fan can
be moved
lightly by hand after
the fan motor connector
of the fan PCB is
removed.
YES
A
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
YES
NO
YES
NO
YES
NO
NO
YES
NO
Si20-701_B
Remove the
foreign matter.
Connect
correctly.
Connect
correctly.
Replace the fan
PCB.
Replace the fan
motor.
91