InverteriG5AVerification pending — cross-check with the official manual
iG5A OHt — Over Heat Trip
Trip — immediate stop
CAUSE
Why does it occur?
Cooling system problem (obstruction in air vent); Old cooling fan not replaced; Ambient temperature too high
REMEDY · Step by step
How to fix it?
Remove obstructions from air inlet/outlet; Replace cooling fan; Keep ambient temperature below 50C
Do not reset repeatedly before identifying the cause. Repeated resets while ignoring a trip/alarm can cause secondary damage (IGBT failure, motor winding damage, etc.).
SOURCE
Related manual page
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