Daikin R71FUV1 Service Manual page 232

Troubleshooting by Remote Controller
Troubleshooting
Caution
Are high
pressure switch
for control and safety
connected to the
outdoor unit
PCB?
YES
Check the following after
letting rest for 2 or 3
minutes.
Do the
high pressure
switch for control and
safety have
continuity?
YES
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
NO
NO
Si20-701_B
Connect correctly
Replace the high
pressure switch
without
continuity.
Replace the
outdoor unit
PCB.
225