Daikin R71FUV1 Service Manual page 186

Troubleshooting by Remote Controller
Troubleshooting
Caution
Check the compressor
cable for disconnection
and flaws.
Power OFF
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
Is the stop
valve open?
YES
The
compressor cable
has a defect.
NO
Are wire
connections
made to phases U, V,
and W in the proper
order and
manner?
YES
Are wire
connections
properly made
(according to the
Wiring
Diagram)?
YES
A
NO
Onsite causes.
Open the stop
valve.
YES
Replace the
cable, and then
securely connect
the connectors.
NO
Make wire
connections
without a
mistake.
U
NO
Make wire
Are the wire
connections
connections
without a
mixed up
mistake.
with those
for non-
inverter
compressor?
Si20-701_B
W
V
179