Danfoss · VLT HVAC Drive High Power
The Automatic Motor Adaptation (AMA) routine was manually interrupted before completion. This means the drive did not fully characterize the motor, and subsequent operation may not be optimized.
Click steps to track your progress.
1. Ensure no stop commands or emergency stop signals are active before initiating AMA (check DI status in monitoring menu).
2. Verify stable and continuous power supply to the drive throughout the AMA process (monitor line voltage).
3. Initiate AMA again and allow it to complete without any user intervention or external control actions.
4. Check the configuration of digital inputs (e.g., P5-10 to P5-15) to ensure no unintended stop functions are active.
5. If an external controller is used, review its logic to confirm it does not send stop commands prematurely during AMA.