57 · FC 301/302 · ALARM
For 57 · FC 301/302 · ALARM, brand is Danfoss; model / series is FC 301/302; fault code is 57; fault name is AMA internal fault; type is ALARM, verified against its source on 2026-09-01.
- Brand
- Danfoss
- Model / series
- FC 301/302
- Fault code
- 57 verified
- Fault name
- AMA internal fault verified
- Type
- ALARM verified
- Cause
- Try to restart the AMA. Repeated restarts can overheat the motor. verified
What the source says
ALARM 57, AMA internal fault
— 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
Try to restart the AMA. Repeated restarts can overheat the motor.
— all from files.danfoss.com, retrieved 2026-09-01
Source
- files.danfoss.comhttps://files.danfoss.com/download/Drives/MG33MO22.pdf