Daikin R71FUV1 Service Manual page 216

Troubleshooting by Remote Controller
A
Is the
temperature
sensor of each
thermistor (suction
pipe, discharge pipe
and heat exchanger
distributor pipe
thermistors)
mounted
properly?
CHECK 3
Are the
characteristics of each
thermistor
normal?
YES
Actually, it is in wet
operation.
CHECK 9
Eliminate the
causes of wet operation.
Restart operation.
The error is
displayed again.
NO
CHECK 3
CHECK 9
NO
YES
NO
YES
Refer to P.460.
Refer to P.474.
Mount properly.
Replace the
defective
thermistor.
Replace the
outdoor unit
PCB.
External factor
(Noise, etc.)
Si20-701_B
209