23
Internal Fan Fault
Danfoss · VLT HVAC Drive FC 102
What does 23 mean?
A fault has been detected with one of the drive's internal cooling fans. This indicates a potential fan failure, which can lead to overheating and premature failure of the drive's internal components if not resolved, due to inadequate heat dissipation.
Additional Steps
Steps 1–2 are listed in Priority Fix.
- 3
Verify the fan motor is running; if not, replace the faulty fan.
Source: Danfoss VLT HVAC Drive FC 102
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