ALARM 51

AMA check Unom and Inom

Danfoss · VLT HVAC Basic FC 101

What does ALARM 51 mean?

The settings for motor voltage, motor current, or motor power are presumably incorrect. This prevents the Automatic Motor Adaptation (AMA) function from accurately identifying motor parameters, leading to suboptimal or incorrect motor control.

Source: Danfoss VLT HVAC Basic FC 101
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