Daikin R42NUY2S - Page 320

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