Daikin R71FUV1 Service Manual page 262

Troubleshooting by Remote Controller
Troubleshooting
Caution
Is the
connector for
subcooling heat
exchanger gas pipe
thermistor connected
to the outdoor
unit PCB?
CHECK 3
Is the resistance
measured after
removing the thermistor
from outdoor unit
PCB normal?
YES
CHECK 3
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
NO
YES
NO
Refer to P.460.
Si20-701_B
Connect the
connector and
operate the unit
again.
Replace the
thermistor.
Replace the
outdoor unit
PCB.
255