InverterH100Verification pending — cross-check with the official manual
H100 Under Load — Under Load
Trip — immediate stop
CAUSE
Why does it occur?
- Motor load below underload level
- Set PRT-27 to non-zero to resume
REMEDY · Step by step
How to fix it?
- Replace motor/inverter with lower capacity models
- Reduce underload level setting
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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