Daikin R71FUV1 Service Manual page 284

Troubleshooting by Remote Controller
A
Supply
power and start
operation to check if the
error occurs
again.
NO
YES
Si20-701_B
Replace the
inverter PCB.
Continue
operation
• There is a
possibility of
high
temperature of
the radiation fin
caused by any
field factors.
Check the
following items.
· Dirt of the
radiation fin
· The flow of the
air is blocked
(due to any dirt
or foreign
substances).
· Fan propeller is
damaged.
· The outdoor
temperature is
too high.
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