“… A fundamental element that drives the growth of home automation is the increased awareness of energy conservation, also affected by the provision that provides for the” Energy Performance Certificates “for housing and the standard EN 15232 which allows a quantitative determination of energy savings due application of automation systems in buildings.
With the criteria described in the standard can be assessed in the design phase savings introduced by the application of different degrees of automation systems by defining the efficiency classes corresponding to the level of automation installed: Class A (High efficiency), Class B (Advanced Automation ), Class C (standard Automation), Class D (without automation). … ”
(Selezione di elettronica , June 2014)