Fan Under Current Fault — The Fan current is too low

What does 81 mean?

The current drawn by the cooling fan is too low, which could indicate a problem with the fan motor or its connection. This fault typically does not disable normal operation.

• The Fan current is too low.

Click steps to track your progress.

1. 1

   Ensure the fan blades are unobstructed and can spin freely.

2. 2

   Check the fan wiring for any loose connections or damage.

3. 3

   Listen for unusual sounds from the fan.

4. 4

   This fault usually clears automatically when the condition resolves.

5. 5

   If the fault is persistent, contact support.