InverteriS7Verification pending — cross-check with the official manual
iS7 Fuse Open — Fuse Open
Trip — immediate stop
CAUSE
Why does it occur?
DC fuse operated due to overcurrent (only above 30kW).
REMEDY · Step by step
How to fix it?
- Check for short circuit or overcurrent cause
- Replace fuse
- Contact service center
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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