RESOL DeltaSol® BS Plus (1-3 sensors) (This is not suitable for Apricus and Thermann units, you need to use the BS/4)


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The RESOL DeltaSol® BS Plus controller provides a clear operating concept and is equipped with the illuminated combined display with system-monitoring. Flashing symbols for sensors, pumps and valves enable an immediate allocation of temperatures, temperature differences and active actuators. This makes adjusting and monitoring the solar system quick and easy. The DeltaSol® BS controller is available from in 2 versions, depending on the demands. Details concerning the number of the relays as well as additional functions are shown in the technical data.

 The Deltasol BS plus comes with:

  • 1 x 20m roof sensor
  • 1 x 2.5m tank sensor
  • 1 x 2.5m upper tank sensor
  • Australian power supply (fitted)
  • Female pump lead (fitted)