Nom 020 ener 2011 pdf

Nom 020 ener 2011, however, divides the country into just four climatic zones and only considers the energy use of cooling systems, disregarding heating. The recommendations of this policy are thus inadequate for the many regions in mexico that have mild to moderate winters. Analysis of the methodologic assumptions of the nom020. This normativity aims to limit the heat gains of residential to reduce energy consumption due to the use of cooling buildings systems. This mexican official standard establishes the maximum limits of energy consumption for household refrigerators and freezers operated by hermetically sealed compressors. Nom 020 ener 2011, however, divides the country into just four climatic zones and only considers the energy use of cooling systems, disregarding heating costs.

This study discusses the assumptions and calculations that underlie. Analysis of the methodologic assumptions of the nom020ener2011 mexican residential building standard. This standard was intended to be applied throughout the mexican territory, with savings on the use of refrigeration systems as a. Norma oficial mexicana nom 020 ener 2011, eficiencia energetica en edificaciones. Pdf analysis of the methodologic assumptions of the nom020. Nom008 sets values for fenestration areas, heat gain coefficient and shading coefficient for opaque and transparent elements of walls and roofs of the reference building. Building envelope for residential use policy from the iea policies database. It also establishes the test methods which must be used to determine the energy. Norma oficial mexicana nom020ener2011, eficiencia energetica en edificaciones.