52

AMA: Motor current too low

Danfoss · VLT HVAC Drive High Power

What does 52 mean?

The motor current parameter (parameter 1-24) entered for the Automatic Motor Adaptation (AMA) is set too low for the connected motor. This incorrect setting can lead to inaccurate motor modeling during AMA, resulting in suboptimal drive control and potential misoperation or reduced performance.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Re-attempt the AMA sequence.

Source: Danfoss VLT HVAC Drive High Power
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