WARNING/ALARM 95

Broken belt

Danfoss · VLT HVAC Basic FC 101

What does WARNING/ALARM 95 mean?

The torque measured by the motor is below the threshold set for no-load conditions, strongly indicating a broken or severely slipping belt in the mechanical system. This results in a loss of power transmission to the driven equipment.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Review parameter group 22-6* (Broken Belt Detection) for settings and calibration if the belt is found to be intact.

Source: Danfoss VLT HVAC Basic FC 101
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