RESOL DeltaSol® BS/4 to suit Apricus solar hot water systems (1-3 sensors)
Solar Hot Water Parts includes heat transfer paste and joiners with this controller. We are also trialling free 5ml silicone tubes to help make replacement even easier.
The RESOL 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 - 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 browse our site. We stock a range of accessories to suit the RESOL DeltaSol BS/4 controller. 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 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 do 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.