Choke Overtemperature

What does FF82 mean?

The drive output filter (choke) has an excessive temperature. This supervision function is typically used in step-up drives and indicates potential overheating due to restricted airflow, a faulty filter fan, or high ambient temperatures, risking damage to the filter components.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Verify that the filter fan rotates in the correct direction and that air flows freely through the filter and drive vents.