The RESOL DeltaSol® BS /4 controller allows up to 3 sensors and is equipped with the illuminated combined display to provide easy system-monitoring including flashing symbols for sensors, pumps and valves. Easy allocation of temperatures, temperature differences and active actuators makes adjusting and monitoring the solar system quick and easy.
The Deltasol BS / 4 (1-3) 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)
Technical Specifications – Solar controller DeltaSol® BS
- DeltaSol® BS/4 has 3 basic system layouts to choose from
- Drainback option
- Heat quantity measurement
- Tube collector function, thermal disinfection function
- Commissioning menu
- Unit ºF and ºC selectable
- HE pump control via adapter
- Aux relay for hot water system element can be easily added to this model.
Accessories are easy to connect simply to the VBus on the controller it is as easy as adding a sensor.
The RESOL Deltasol BS/4 controller has an IP ratting of 20 which is fine for indoor use, if using outside we recommend using a moisture proof housing.