6
Output Short Circuit
Testing method:
1. Disconnect load from inverter, then check if 05fault will disappear.
2. If 05fault still occurs, Switch off inverter until black screen, then test the continuity on AC output. If
beeping, there is short circuit inside the inverter.
Solution:
Uncover the inverter and check inside.
Malfunction Reason:
Most of time, it is caused by damaged mosfets or IGBT.
3 06 fault
Fig.2 06fault on inverter display
Testing method:
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