Daikin R71FUV1 Service Manual page 320

Troubleshooting by Remote Controller
Power
ON
A
Is a
difference
between high
pressure and low
pressure prior to
startup
0.2MPa?
YES
error
YES
NO
Defective
pressure
equalization:
Check the
refrigerant
system.
NO
End of
It can take a
measures:
maximum of
Check the
60 minutes to
refrigerant
determine the
system.
error.
Check of
compressor:
Check the
compressor for
abnormal
sounds,
vibration,
operating
conditions, and
others according
to the
Compressor
Diagnosis
Procedure.
Si20-701_B
313