Table of Contents
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Troubleshooting by Error Code
1 Check also if the relay connector between the indoor unit main PCB and the fan motor are
correctly connected.
190
A
The HAP
lamp on the indoor unit
main PCB is
blinking.
YES
NO
SiAF341904E
Replace the indoor unit main
PCB (A1P).
Replace the fan motor.
Part 6 Service Diagnosis
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Troubleshooting
