InverterG100Verified · sol.ls-electric.com
G100 oh — Overheat Pre Alarm
Warning — monitor· AUTO-RESET
CAUSE
Why does it occur?
- Warning for inverter overheat
- Heat sink temperature approaching limit
REMEDY · Step by step
How to fix it?
- Check cooling system
- Reduce load
- 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
Verified · sol.ls-electric.com
Open PDF ↗G100 Trouble Shooting Manual EN Rev1.0
p.19