Troubleshooting
SiBE811001EB
197
CONVENI-PACK
Refer to P.291.
Restart and check
if the error occurs
again.
Restart and check
if the error occurs
again.
CHECK 4
Is the power transistor
normal?
Replace the inverter PCB (A4P).
Power ON
Power ON
Power OFF
Power OFF
Replace the inverter PCB (A4P).
NO
Continue the operation.
(There is a possibility of
instantaneous power failure
etc.)
NO
Continue the operation.
NO
Replace the inverter
compressor.
∗
The inverter PCB is not error.
Return the inverter PCB to
original position.
YES
YES
YES
A
Restart and check
the operation. Check
if the condition
occurs again.
Check if the start
mode is in the high
differential pressure
(more than 0.5
MPa).
Power ON
Conclude the work
There is a possibility of defect
of pressure equalizing.
Check the refrigerant circuit.
NO
Defective pressure equalizing
Check the refrigerant circuit.
YES
YES
NO
CHECK 4