Electrical connection

  • Mains connection with correctly installed protective earth conductor.
  • Residual-current device (RCD) is installed with 30 mA.
  • Mains connection fuse protection: max. 16 A.
  • Voltage (U) and frequency (f) data on the rating plate correspond to the data of the mains connection.

Do not connect the pump if:

  • The connection cable is damaged
  • Have the connection cable replaced by a qualified electrician or the customer service.
  • A standalone inverter is in use
  • Stand-alone inverters are used in autonomous power supplies, e.g. solar power supply, and can generate overvoltages. Overvoltages can destroy the pump.
  • A multiple plug socket or power strip is in use
  • An energy-saving plug is in use
  • This reduces the energy supply to the pump and the pump may heat up too much.
  • Operation on start-up controls
  • The pump is not suitable for operation on a frequency converter or a soft start control.
  • Explosive atmospheres
  • Do not connect and operate the pump inside potentially explosive atmospheres!