58
AMA internal fault (Contact supplier)
Danfoss · VLT HVAC Drive High Power
What does 58 mean?
A persistent internal fault has occurred during the Automatic Motor Adaptation (AMA) process that cannot be resolved through simple restarts. This indicates a potentially deeper issue with the drive's internal diagnostics or hardware.
Additional Steps
Steps 1–2 are listed in Priority Fix.
- 3
Contact the Danfoss supplier for advanced troubleshooting and potential drive repair or replacement.
Source: Danfoss VLT HVAC Drive High Power
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