InverterS100Verified · sol.ls-electric.com
S100 OHt — Over Heat
Trip — immediate stop
CAUSE
Why does it occur?
Inverter heat sink temperature exceeds specified value.
REMEDY · Step by step
How to fix it?
- Check cooling system for obstruction
- 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
Verified · sol.ls-electric.com
Open PDF ↗S100 Simple Manual English V3.7 (240830)
p.187 · V3.7