Heating systems in buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-5: Space heating generation systems, the performance and quality of district heating and large volume systems; German version EN 15316-4-5:2007
German title
Heizungsanlagen in Gebäuden - Verfahren zur Berechnung der Energieanforderungen und Nutzungsgrade der Anlagen - Teil 4-5: Wärmeerzeugung für die Raumheizung, Leistungsdaten und Effizienz von Nah- und Fernwärmesystemen; Deutsche Fassung EN 15316-4-5:2007
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Energy efficiency of buildings - Calculation of the net, final and primary energy demand for heating, cooling, ventilation, domestic hot water and lighting - Part 1: General balancing procedures, terms and definitions, zoning and evaluation of energy sources