{"id":14275,"date":"2017-05-04T00:00:00","date_gmt":"2017-05-03T22:00:00","guid":{"rendered":"http:\/\/wordpress.ingenierosbizkaia.eus:81\/guia-explicativa-norma-en-378-sistemas-refrigeracion-y-bombas-calor\/"},"modified":"2017-05-04T00:00:00","modified_gmt":"2017-05-03T22:00:00","slug":"guia-explicativa-norma-en-378-sistemas-refrigeracion-y-bombas-calor","status":"publish","type":"post","link":"https:\/\/www.ingenierosbizkaia.eus\/eu\/guia-explicativa-norma-en-378-sistemas-refrigeracion-y-bombas-calor\/","title":{"rendered":"Gu\u00eda explicativa de la Norma EN 378 de sistemas de refrigeraci\u00f3n y bombas de calor"},"content":{"rendered":"<p><!-- Generated by XStandard version 3.0.0.0 on 2017-05-22T11:51:53 --><\/p>\n<p>La Norma EN378 es una norma de seguridad y medioambiental, publicada por el CEN, el Comit\u00e9 Europeo de Normas, y revisada recientemente para alinearla con las normas ISO sobre seguridad internacional. La Nota-Gu\u00eda (que lleva el n\u00famero 29) proporciona orientaci\u00f3n a las empresas que dise\u00f1an, construyen, instalan, operan, mantienen y utilizan sistemas de compresi\u00f3n de vapor para refrigeraci\u00f3n, acondicionamiento de aire, bombas de calor, enfriadoras y otros sistemas similares.<\/p>\n<p>La Norma EN 378 consta de cuatro partes, que abarcan las definiciones, el dise\u00f1o (incluida la fabricaci\u00f3n), la instalaci\u00f3n (incluida la puesta en marcha) y el funcionamiento (incluidos los requisitos de mantenimiento). Todas ellas han sido revisadas para alinearse tanto con el texto de las Normas ISO 817 e ISO 5149 como con las directivas europeas que legislan esta materia.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"EN 378\" height=\"366\" src=\"https:\/\/intranet.ingenierosbizkaia.eus\/documentos\/noticias\/2017.05.04 (1552) EN 378.JPG\" width=\"613\" \/><\/p>\n<p>Las principales modificaciones introducidas son:<\/p>\n<ul>\n<li>Parte 1: Consideraci\u00f3n de una clase de inflamabilidad adicional, 2L, al m\u00e9todo de c\u00e1lculo de carga basado en la clasificaci\u00f3n de refrigerante y la adici\u00f3n de dos nuevos m\u00e9todos alternativos de c\u00e1lculo de carga.<\/li>\n<li>Parte 2: Cambios en los diagramas de flujo utilizados para la determinaci\u00f3n de los requisitos del dispositivo de protecci\u00f3n.<\/li>\n<li>Parte 3: Modificaciones en los requisitos para las salas de m\u00e1quinas.<\/li>\n<li>Parte 4: Son los cambios menos significativos, consisten en varios anexos informativos para cubrir la rotura por tensi\u00f3n de corrosi\u00f3n, la simulaci\u00f3n de fugas, la puesta en marcha y las fuentes de ignici\u00f3n y las disposiciones especiales para manipular vapor de amon\u00edaco durante el mantenimiento o desmantelamiento.<\/li>\n<\/ul>\n<p><strong>Documentos Adjuntos<\/strong><\/p>\n<li><a href='https:\/\/intranet.ingenierosbizkaia.eus\/documentos\/Noticias\/2017.05.04 (1552) Guia EN 378.pdf' target='_blank' rel=\"noopener\">Guia EN 378<\/a><\/li>\n","protected":false},"excerpt":{"rendered":"<p>Elaborada por el Instituto de Refrigeraci\u00f3n del Reino Unido &#8211; IOR y traducida por AEFYT<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-14275","post","type-post","status-publish","format-standard","hentry","category-ejercicio-profesional"],"yoast_head":"<!-- This site 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