Daikin R71FUV1 Service Manual page 339

Si20-701_B
Troubleshooting
Caution
Check LED indication on
outdoor unit PCB.
Is
radiation fin
thermistor
defective?
Disconnect connector
from the outdoor unit
PCB, and check
resistance of temperature
thermistor at normal
temperature.
Is it
normal?
CHECK 3
Is reset
possible?
Reset
CHECK 3
332
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
NO
YES
NO
YES
NO
YES
Refer to P.460.
Troubleshooting by Remote Controller
External factor.
Replace the
thermistor.
Defective
inverter