Daikin R71FUV1 Service Manual page 204

Troubleshooting by Remote Controller
Troubleshooting
Caution
Turn the power supply OFF
once and then restart.
Normal reset?
NO
Is the
electronic
expansion valve coil
connected to
outdoor unit
PCB?
CHECK 8
Is resistance
of electronic
expansion valve's
coil normal?
YES
CHECK 8
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
YES
NO
YES
NO
Refer to P.473.
Si20-701_B
External factor
(Noise, etc.).
Connect it
correctly.
Replace the
electronic
expansion valve.
Replace the
outdoor unit
PCB.
197