Daikin VRVII Manual page 247

Troubleshooting
Caution
Measure the resistance of
radiation fin thermistor.
CHECK 11
Is the
resistance of
thermistor
correct?
Is the resetting
possible?
CHECK 11
242
Troubleshooting by Indication on the Remote Controller
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
NO
YES
NO
YES
Refer to P.369.
Replace the
inverter PCB.
(Thermistor can
not be removed
from the inverter
PCB)
Replace the
inverter PCB.
After resetting,
restart.