55 · FC 301/302 · ALARM
For 55 · FC 301/302 · ALARM, brand is Danfoss; model / series is FC 301/302; fault code is 55; fault name is AMA parameter out of range; type is ALARM, verified against its source on 2026-09-01.
- Brand
- Danfoss
- Model / series
- FC 301/302
- Fault code
- 55 verified
- Fault name
- AMA parameter out of range verified
- Type
- ALARM verified
- Cause
- The AMA cannot run because the parameter values of the motor are outside of the acceptable range. verified
What the source says
ALARM 55, AMA parameter out of range
— 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
The AMA cannot run because the parameter values of the motor are outside of the acceptable range.
— all from files.danfoss.com, retrieved 2026-09-01
Source
- files.danfoss.comhttps://files.danfoss.com/download/Drives/MG33MO22.pdf