ALARM 16

Short circuit

Danfoss · VLT HVAC Drive High Power

What does ALARM 16 mean?

There is a short circuit condition present in the motor or its wiring. This is a critical fault that can lead to immediate damage of the frequency converter's output stage if not quickly resolved.

Complete Troubleshooting Guide

  1. 1

    Remove power to the frequency converter immediately.

  2. 2

    Repair the short circuit in the motor or motor wiring.

Source: Danfoss Manual