Specifications - RESOL DeltaSol® BS/4 Solar Controller
- RESOL DeltaSol® BS/4 controller 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
Take a moment to browse our site. We stock a range of accessories to suit the RESOL DeltaSol® BS/4 controller. Accessories are easy to connect to the VBus on the controller. It is as easy as adding a sensor. The RESOL DeltaSol® BS/4 controller is used in the Apricus and Thermann solar hot water systems.
The RESOL DeltaSol® BS/4 controller has an IP rating of 20, which is fine for indoor use. If using outside, we recommend using a moisture-proof housing. We sell a version of this controller which includes a moisture-proof housing. Take a moment to browse our Pump Station section in Parts for more information.