81 · FC 301/302 · ALARM
For 81, model / series is FC 301/302; type is ALARM; brand is Danfoss; fault name is CSIV corrupt; cause is CSIV file has syntax errors, verified against its source on 2026-10-10.
- Brand
- Danfoss
- Model / series
- FC 301/302
- Fault code
- 81 verified
- Fault name
- CSIV corrupt verified
- Type
- ALARM verified
- Cause
- CSIV file has syntax errors. verified
What the source says
ALARM 81, CSIV corrupt
— files.danfoss.com, retrieved 2026-09-01
Where each value comes from
The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.
Cause
CSIV file has syntax errors.
— all from files.danfoss.com, retrieved 2026-09-01
Source
- files.danfoss.comhttps://files.danfoss.com/download/Drives/MG33MO22.pdf