PRECHARGE FAULT

Hva betyr CrF ?

This fault indicates a problem with the drive's internal capacitor precharge circuit, potentially due to a faulty precharge relay control or a damaged precharge resistor. This prevents the drive from powering up correctly and charging its DC bus.

• Precharge relay control or damaged precharge resistor

Klikk på steg for å spore fremgangen.

1. 1

   Replace the drive.