Daikin R30PUY2S - Page 339

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