Troubleshooting by Error Code SiAF332111E
210 Part 6 Service Diagnosis
Troubleshooting
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Replace the indoor unit PCB
(A1P).
Correct any fault.
YES
NO
YES
Is the X27A
connector on the main
PCB properly connected?
Properly connect the connector.
NO
YES
There are
problems
on the condition of power
supply described
above.
Replace the harness.
YES
Is the
harness connecting
the X27A and the terminal block
(X2M) disconnected?
NO
NO
Remove the external factor.
YES
Is there any external
factor such as noise?
Normal.
NO
Does the error
A8 reoccur?
Turn OFF the power once and turn
ON again. Then, start operation
with remote controller.
Check the condition of the power
supply.
Check if power supply voltage is
220-240 V±10%.
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