Daikin R71FUV1 Service Manual page 249

Si20-701_B
Troubleshooting
Caution
Check if the connector for
the pressure sensor is
correctly connected to the
outdoor unit PCB.
Is it
connected correctly?
YES
CHECK 7
Measure the voltage
between the pins # (1)
and (3) of the above
connector.
Is the
relation between
the pressure and the
voltage normal?
YES
CHECK 7
242
Troubleshooting by Remote Controller
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
NO
NO
Refer to P.470.
Connect
correctly.
Replace the
pressure sensor.
Replace the
outdoor unit
PCB.