Daikin R71FUV1 Service Manual page 96

Troubleshooting by Remote Controller
Troubleshooting
Caution
Turn OFF the power
supply. Wait for 10
minutes.
Is
there
any foreign
matter around the
fan?
Is
the fan
motor harness
connected to indoor
unit PCB?
With
connector
for fan motor
disconnected, can the
fan be easily turned
by hands?
CHECK 1
Check for the fan motor
connector.
Is the
resistance
between each pins
above judgement
standard?
YES
CHECK 1
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
YES
NO
NO
YES
NO
YES
NO
Refer to P.459.
Si20-701_B
Remove the
foreign matter.
Connect
correctly.
Replace the fan
motor.
Replace the fan
motor.
Replace the
indoor unit PCB.
89