RESOL DeltaSol® SLL Solar Controller 1-3 Sensors

Part Number: SHWSHWPO163
    
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DeltaSol® SLL Solar Controller
The DeltaSol® SLL is the smallest controller of the SL series. Its equipment is optimised for small and medium-sized solar thermal and heating systems, 10 pre-configured basic systems are available. The DeltaSol® SLL is also the first controller of its category to offer the automatic function control according to the VDI 2169 directive. Additionally, it is equipped with a potential-free extra-low voltage relay for backup heating demand and a V40 flowmeter input for heat quantity measurement. 

  • Microbuttons for quick access to the manual mode and the holiday function
  • 3 relay outputs (incl. 1 potential-free extra-low voltage relay)
  • 4 inputs for Pt1000, Pt500 or KTY temperature sensors
  • 1 V40 impulse input
  • 2 PWM outputs for the speed control of high-efficiency pumps
  • 10 basic system layouts to choose from
  • Automatic function control according to VDI 2169
  • Heat pump demand (optional)

(SHWSHWPO163)

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.                 

SKU SHWSHWPO163
Brand Resol

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