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Danfoss VLT HVAC Drive FC 102

Danfoss VLT HVAC Drive FC 102 code 95: Broken belt

The drive stops the motor because the torque has dropped below the no-load level, indicating a broken belt.

Code
95
Name
Broken belt
Controller
Danfoss VLT HVAC Drive FC 102
Type
General fault
What it does
Fault: the equipment trips and stops
Risk
YELLOW Booth plays by its own rules
Source
The manufacturer's manual (subscribers see which manual and page)

Updated November 4, 2026

How to fix it

Subscribers get:

  • What to do next, in plain words
  • What the manual says to do, and the page it is on
  • The 1 common cause listed for this code
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Questions about this code

What does Danfoss VLT HVAC Drive FC 102 code 95 mean?

The drive stops the motor because the torque has dropped below the no-load level, indicating a broken belt.

Is Danfoss VLT HVAC Drive FC 102 code 95 dangerous?

It is graded yellow: not hard, but a booth does it differently than the gear most techs know, so follow the checks in order.

How do I fix Danfoss VLT HVAC Drive FC 102 code 95?

The manual's fix and the step by step check for this code are in WERCS Diagnose, plans from $49 a month. For help right now, WERCS answers 24/7 at (877) 489-3727.

Other Danfoss VLT HVAC Drive FC 102 codes

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