MachineDown

Air Compressors

E02: Motor overload protection

Kaeser SFC-45

Safe preliminary checks permitted

Documented meaning

The motor protective device tripped.

Model variants covered: see the model record

Documented possible causes

  • · Voltage imbalance or supply fault
  • · Mechanical binding
  • · Contactor or overload setting fault

Safe preliminary checks

  • · Record the trip and whether the machine restarted

Professional service required

  • · Record the trip and whether the machine restarted
  • · Check the supply at the isolator with the unit off
  • · professional_only

Stop and call a professional if you see

  • · Burning smell, smoke, water on live parts or a tripped protective device
  • · Unusual noise, vibration or a refrigerant leak