The product features the following characteristics:

• Measurement of the water temperature inside the hot water tank, as well as the temperature of the fluid in the solar collectors.
• Activates the pump if the temperature is 2-20 °C higher (manually adjustable) until the temperatures are balanced.
• Two Pt 1000 sensors: one for the hot water tank and one for the solar collector.
• Measurement of defined and actual temperature of the solar collectors and the hot water tank.
• Critical (maximum allowable) temperature of the hot water tank.
• Critical temperature of the solar collector.
• Defrosting temperature of the solar collector.
• Minimum temperature of the hot water tank.
• Protection against overheating of the hot water tank and freezing of the solar collector.
• Indicator for abnormal conditions of the solar system related to high or low temperature.
• Digital display.