Sunset

The Stella-HE temperature differential controller from Sunset is a high-performance, microprocessor-controlled controller for controlling the operation of solar thermal systems. It is used for the fields of application "solar service water heating", "solar service water and swimming pool heating" and "solar service water heating and heating support by return lift". To control high-efficiency pumps, the controller was equipped with a high-efficiency output. The control has several protective functions: holiday circuit, collector protection, frost protection, flow monitoring and sensor monitoring. It also has service and status icons with flashing icons in the display. Take back of electrical appliances