Internal fault

What does 38 mean?

A general unspecific internal fault has occurred within the drive. This indicates a hardware or software malfunction that prevents normal operation and requires further investigation to determine the root cause, as it's a catch-all for various internal issues.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Record any other warnings or alarms present alongside this internal fault, as they may offer clues.

2. 4

   Contact local Danfoss supplier or technical support with detailed information about the fault and operating conditions preceding it.