65 · FC 301/302 · WARNING/ALARM
For 65 · FC 301/302 · WARNING/ALARM, brand is Danfoss; model / series is FC 301/302; fault code is 65; fault name is Control card over temperature; type is WARNING/ALARM, verified against its source on 2026-09-01.
- Brand
- Danfoss
- Model / series
- FC 301/302
- Fault code
- 65 verified
- Fault name
- Control card over temperature verified
- Type
- WARNING/ALARM verified
- Cause
- The cutout temperature of the control card is 85 °C (185 °F). verified
- Corrective action
- • Check that the ambient operating temperature is within the limits. • Check for clogged filters. • Check the fan operation. • Check the control card. verified
What the source says
WARNING/ALARM 65, Control card over temperature
— files.danfoss.com, retrieved 2026-09-01
Where each value comes from
This source states these in separate places, so each value is shown with the passage that states it.
Cause
The cutout temperature of the control card is 85 °C (185 °F).
Corrective action
• Check that the ambient operating temperature is within the limits. • Check for clogged filters. • Check the fan operation. • Check the control card.
— all from files.danfoss.com, retrieved 2026-09-01
Source
- files.danfoss.comhttps://files.danfoss.com/download/Drives/MG33MO22.pdf