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1 01warning
01 warning is related with fans.
Testing method:
1. Check if 2 fans inside the inverter are working.
a. If fans are working, you can upgrade 01warning firmware to clear it. Please note that this method
is just to hide 01warning and it is not solved basically.
b. If fans are not working
1) Check CN10,CN11 fan interface on mainboard. Confirm if they are connected well.
2) try to swap fans from normal inverter. Then observe if fans can work normally.
3) If fans have been replaced and fans are still not working. Try to replace mainboard.
Solution:
Replace fans or mainboard.
Malfunction Reason:
1. Maybe fans itself.
2. Mainboard issue.
2 02 warning
02 warning means over temperature
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