InverteriS7Verification pending — cross-check with the official manual
iS7 Over Heat — Over Heat
Trip — immediate stop
CAUSE
Why does it occur?
- Cooling fan temperature exceeds prescribed level
- Cooling system problem, fan exceeded replacement cycle, high ambient temperature
REMEDY · Step by step
How to fix it?
- Check for foreign substance in vent/air duct
- Replace cooling fan
- Keep ambient temp below 50°C
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
CALLBACK
Request an expert callback
A 12-year automation/SI engineer responds directly. Reply within 1–3 business days.