Solar Hot Water Heating > Solar Controller - ReSol DeltaSol BS/1
Solar Controller - ReSol DeltaSol BS/1

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Price: $433.20
Availability: in stock
Prod. Code: RESol DeltaSol BS/1

Solar Controller - RESol DeltaSol BS/1


Solar DeltaSol BS/1

Advanced Solar Pool controller with three input sensors and two pump relay


Download DeltaSol Pool Product Specification PDF


The RESOL DeltaSol® BS offers a clear operating concept and is equipped with the newly developed illuminated display with system-monitoring. Flashing symbols for sensors, pumps and valves enable an immediate display of temperatures, temperature differences and active outputs. Adjustment and control of the solar system can be easily carried out.



  • Illuminated system-monitoring-display
  • Up to 4 temperature sensors Pt1000
  • Solar operating hours counter
  • 1 basic solar system control with one tank and one collector field
  • Heat balancing, tube collector function
  • Energy metering
  • Function control
  • Enclosure in outstanding design and easy user friendly operation
  • Emergency shut down and cooling function
  • Freeze protection
  • Vacuum tube collector function



  • Housing: plastic, PC-ABS and PMMA
  • Protection type: IP 20 / DIN 40050
  • Ambient temperature: 0 ... 40 °C
  • Dimension: 172 x 110 x 49 mm
  • Installation: wall mounting, mounting into patch panels is possible
  • Display: system-monitoring for visualisation of systems, 16-segment- and 7-segment display, 8 symbols for indication of system status and operating control lamp
  • Inputs: 4 temperature sensors Pt1000
  • Outputs: Dependent on the version
  • Power supply: 110 ... 120 V~
  • Operation: 3 pushbuttons at the front
  • Functions: differential temperature controller with adjustable system functions: function control according to BAW-directions, solar operating hours counter for solar pump, tube collector function, heat quantity balancing and pump speed control
  • Bus: RESOL VBus®
  • Power consumption: approx. 2 VA
  • Switching capacities: 1 (1) A 110 ... 120 V~ (semiconductor relay) 2 (1) A 110 ... 120 V~ (standard relay)

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