45 · FC 301/302 · ALARM
For 45 · FC 301/302 · ALARM, brand is Danfoss; model / series is FC 301/302; fault code is 45; fault name is Earth fault 2; type is ALARM, verified against its source on 2026-09-01.
- Brand
- Danfoss
- Model / series
- FC 301/302
- Fault code
- 45 verified
- Fault name
- Earth fault 2 verified
- Type
- ALARM verified
- Cause
- Ground fault. verified
- Corrective action
- • Check for proper grounding and loose connections. • Check for proper wire size. • Check the motor cables for short circuits or leakage currents. verified
What the source says
ALARM 45, Earth fault 2
— 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
Ground fault.
Corrective action
• Check for proper grounding and loose connections. • Check for proper wire size. • Check the motor cables for short circuits or leakage currents.
— all from files.danfoss.com, retrieved 2026-09-01
Source
- files.danfoss.comhttps://files.danfoss.com/download/Drives/MG33MO22.pdf