Error 30.x Control cabinet/autotransformer too hot
Description
Temperature monitoring in the control cabinet or in the auto-transformer has tripped.
Remedy
- Check the control cabinet temperature.
- Measure the thermal contact for the control cabinet temperature.
- Check the autotransformer temperature.
- Measure the thermal contact of the autotransformer.
- Check the wiring according to the schematic drawing.
- Check the digital input.