MachineDown

Pumps & Water Systems

E02: Motor overload or overcurrent

Bosch WAN-28

Safe preliminary checks permitted

Documented meaning

The drive or protector tripped on current.

Model variants covered: see the model record

Documented possible causes

  • · Mechanical binding or debris in the impeller
  • · Voltage or phase imbalance
  • · Incorrect duty point

Safe preliminary checks

  • · Record the trip history

Professional service required

  • · Record the trip history
  • · Do not restart repeatedly
  • · 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