3

No motor

Danfoss · VLT AutomationDrive FC 301/302

What does 3 mean?

No motor is connected to the output of the frequency converter. This indicates an open circuit condition on the motor output terminals.

Complete Troubleshooting Guide

  1. 1

    Ensure the motor is physically connected to the drive's output terminals (U, V, W).

  2. 2

    Verify motor wiring connections are secure and correct according to the installation instructions.