On May 19, 2010, the EU Directive EPBD 2002/91/EC has been updated, specifically for buildings with a cooling capacity of >12 kW. This EPBD contains guidelines, methods and requirements for regular, periodic inspection, testing and certification of the energy performance of old and new buildings (with an obligation of at least 1x per 5 years for installations between 12 - 45 kW). Due to the EPBD 2...