WARNING 1

10 Volts low

Danfoss · VLT HVAC Drive High Power

What does WARNING 1 mean?

The control card's 10 V supply from terminal 50 is less than 10 V, indicating it is overloaded. This can affect connected sensors or potentiometers, leading to incorrect control signals or loss of functionality.

Source: Danfoss VLT HVAC Drive High Power
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