Daikin R71FUV1 Service Manual page 167

Si20-701_B
Troubleshooting
Caution
Is the stop
valve open?
Are the
connection of
the connector on
PCB and the
connection to the
switch unit
normal?
After turning OFF the
power and stopping the
compressor for 10
minutes, check the items
below.
Is
there
continuity in the
high pressure
switch?
Is
there
continuity in
the high pressure
switch connecting
line?
A
160
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
NO
YES
NO
YES
NO
YES
NO
YES
Troubleshooting by Remote Controller
Open the stop
valve.
Correctly
connect.
Replace the high
pressure switch
with no
continuity.
Replace the
connecting line.