Daikin REYQ8-48PY1B - Page 340

Troubleshooting by Indication on the Remote Controller SiBE37-701_B
329 Troubleshooting
Troubleshooting
Continued from the previous page.
(Start failure due to aged operation.)
Check 4
∗
Check if the
power transistor
is normal.
NO
Cancel the sleeping state of
refrigerant.
∗
: Referring to the information on P384.
Check 4
Refrigerant is
sleeping. (The unit is
out of power supply
for more than 6
hours.)
Check if the
insulation resistance
of the compressor is
100k
Ω
or over.
Broken inside the
compressor
YES
NO
YES
NO
YES
Replace the inverter compressor.
Replace the inverter compressor.
Replace the compressor inverter
PCB.
Recheck the compressor/
refrigerant circuit.
NO
YES