Daikin RXYQ96PYDN Service Manual page 417

Troubleshooting by Indication on the Remote Controller
Troubleshooting
402
Continued from the previous page.
(Start failure due to aged operation.)
Refrigerant
is sleeping. ( The unit is out
of power supply for more
than 6 hours.)
YES
Check if the
insulation resistance of the
compressor is 100kΩ
or over.
YES
Broken inside
the compressor
NO
∗
Check 4
Check if the power
transistor is
normal.
YES
∗
Check 4 : Referring to the information on P463.
NO
NO
YES
NO
SiUS34-801A_b
Cancel the sleeping state of
refrigerant.
Replace the inverter compressor.
Replace the inverter compressor.
Replace the compressor inverter
PC board.
Recheck the compressor/
refrigerant circuit.
Troubleshooting