RESOL Solar Thermal System Controllers

Caused by the oil crisis in the middle of the 1970′s, the social conscience for the use of renewable energies arose & solar energy became very important. According to scientific research, fossil fuels will run out by the year 2040, but the effect of that is already tangible both economically and ecologically. In the meantime, solar thermal systems have become an inherent part of construction planning.
With the perfect combination of functionality, quality, and aesthetics as the driving principle in design & development, RESOL products optimise the control of about 2.7 million active solar heating and swimming pool systems in 50 countries world-wide. RESOL thermal system controllers for standard thermal systems provide a clear operating concept equipped with the newly developed illuminated combined display with system-monitoring. Flashing symbols for sensors, pumps, and valves enable an immediate allocation of temperatures, temperature differences, and active actuators.
The DeltaSol BS controller (for example)–a popular unit we commonly sell with the PAW Solar Pump Station–is available in 4 versions, depending on the demands.
- Illuminated system-monitoring-display.
- Up to 4 temperature sensors Pt1000.
- Optional pump speed control, solar operating hours counter and thermostat function.
- 2 basic systems are possible.
- Heat quantity measurement, tube collector function.
- Function control.
















