Troubleshooting by Error Code SiAF332111E
240 Part 6 Service Diagnosis
After replacing the compressor, perform troubleshooting on the compressor based on CHECK 3
and CHECK 5.
CHECK 3 Refer to page 339.
CHECK 4 Refer to page 340.
CHECK 5 Refer to page 344.
CHECK 12 Refer to page 353.
Replace the inverter PCB
(A3P).
Replace the compressor.
YES
CHECK 4
Is the power transistor
normal?
NO
A
Replace the outdoor
unit main PCB
(A1P).
Are
the high/low
pressure measured
by the service checker the
same as the actual measured
voltage
values of the
high/low pressure
sensors?
YES
NO
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