ALARM 80
Drive initialised to default value
Danfoss · VLT HVAC Basic FC 101
What does ALARM 80 mean?
The frequency converter's parameter settings have been reset to their factory default values, typically following a manual reset operation. This means all previous application-specific configurations are lost, and the drive will operate with generic settings.
Source: Danfoss VLT HVAC Basic FC 101
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