Daikin VRVII - Page 260

Troubleshooting by Indication on the Remote Controller
255
Note:
∗3: Compare the thermistor resistance with surface
thermostat measurements.
∗4: Compare the suction pipe temperature checked by
the Service Checker with measurements obtained in
∗3 above.
Refer to P.348.
Refer to P.351.
Refer to P.372.
NO
YES
YES
Are
characteristics of
the suction pipe
thermistor and the heat
exchanger
thermistor
normal?
(∗3)
Replace the
thermistor.
NO
Is PCB
detection
temperature normal?
(∗4)
Replace the main
PCB.
CHECK 3
In heating

Connect the Service
Checker.

After resetting
operation with a remote
controller, restart
operation.
CHECK 2
CHECK 3
CHECK 12