{"id":740114,"date":"2019-08-22T10:09:55","date_gmt":"2019-08-22T08:09:55","guid":{"rendered":"https:\/\/staging.aosmithinternational.com\/legionellenpraevention\/"},"modified":"2026-03-04T23:28:43","modified_gmt":"2026-03-04T22:28:43","slug":"legionellenpraevention","status":"publish","type":"page","link":"https:\/\/aosmithinternational.com\/de\/legionellenpraevention\/","title":{"rendered":"Legionellenpr\u00e4vention"},"content":{"rendered":"<p>Eine Infektion mit Legionellen erfolgt, wenn verunreinigtes Wasser vernebelt und das Bakterium eingeatmet wird. Das Trinken von verunreinigtem Wasser ist nicht gef\u00e4hrlich. In Duschr\u00e4umen, in denen das Wasser l\u00e4ngere Zeit steht oder die Temperatur nicht \u00fcber 60\u00a0\u00b0C steigt, muss vorsorglich gehandelt werden, um Legionellen vorzubeugen.<\/p>\r\n\r\n<h2 class=\"wp-block-heading\">Legionellenpr\u00e4vention<\/h2>\r\n\r\n\r\n\r\n<p>Als Anbieter von Wassererw\u00e4rmern besch\u00e4ftigen wir uns pr\u00e4ventiv mit Legionellen. Manche unserer Ger\u00e4te verf\u00fcgen \u00fcber ein integriertes Programm zur Legionellenpr\u00e4vention. Bei anderen Ger\u00e4ten empfehlen wir, die Richtlinien der Beh\u00f6rden zu befolgen, um Legionellen zu verhindern.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Worauf ist zu achten?<\/h2>\r\n\r\n\r\n\r\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\r\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\r\n<p>Man muss daf\u00fcr sorgen, dass die Temperatur des Warmwassersystems 1 Stunde pro Woche mindestens 60\u00a0\u00b0C betr\u00e4gt. Das Bakterium kann bei Temperaturen \u00fcber 60\u00a0\u00b0C n\u00e4mlich nicht leben. Dies ist vor allem auch bei solarthermischen Wassererw\u00e4rmern wichtig. Sie m\u00fcssen \u00fcber eine Nacherw\u00e4rmung verf\u00fcgen, die das Wasser mindestens einmal pro Woche 1 Stunde lang auf \u00fcber 60\u00a0\u00b0C erhitzt. Bei Fragen zur Einstellung und Installation Ihres Wassererw\u00e4rmers wenden Sie sich bitte an unsere Technical Support Group.<\/p>\r\n\r\n\r\n\r\n<p>Wenn ein Ger\u00e4t von A.O. Smith \u00fcber eine automatische M\u00f6glichkeit zur Legionellenpr\u00e4vention verf\u00fcgt und diese aktiviert ist, wird das Wasser automatisch einmal pro Woche auf 65\u00a0\u00b0C erw\u00e4rmt. Das Wasser beh\u00e4lt diese Temperatur f\u00fcr mindestens 1 Stunde, um die Legionellengefahr zu beseitigen. Der Zeitpunkt ist frei w\u00e4hlbar. Standardm\u00e4\u00dfig ist dieser auf Montag zwischen 02:00 Uhr und 03:00 Uhr eingestellt.<\/p>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\r\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" class=\"wp-image-151037\" src=\"https:\/\/aosmithinternational.com\/wp-content\/uploads\/2025\/09\/DisplayDE-2.jpg\" alt=\"\" \/>\r\n<figcaption>Display BFC, SGE und SGS<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><strong>Wie sieht es mit Wasser in den Leitungen aus?<\/strong><\/h2>\r\n\r\n\r\n\r\n<p>Obiges gilt f\u00fcr unsere Wassererw\u00e4rmer. Selbstverst\u00e4ndlich sind auch die Leitungen des Warmwassersystems wichtig. Wenn Wasser dort l\u00e4ngere Zeit steht, stellt dies nat\u00fcrlich ebenfalls eine Gefahr dar. Isso und die Beh\u00f6rden haben hierf\u00fcr Empfehlungen erarbeitet.<\/p>\r\n\r\n\r\n\r\n<p>In der Isso-Publikation 55.1 werden die folgenden Methoden der Legionellenpr\u00e4vention empfohlen:<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>20 Minuten mit mindestens 60\u00a0\u00b0C hei\u00dfem Wasser sp\u00fclen.<\/li>\r\n<li>ODER: 10 Minuten mit mindestens 65\u00a0\u00b0C hei\u00dfem Wasser sp\u00fclen.<\/li>\r\n<li>ODER: 5 Minuten mit mindestens 70\u00a0\u00b0C hei\u00dfem Wasser sp\u00fclen.<\/li>\r\n<\/ul>\r\n\r\n\r\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Weitere Informationen<\/h2>\r\n\r\n\r\n\r\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\r\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\r\n<p>M\u00f6chten Sie mehr \u00fcber die Vorbeugung von Legionellen erfahren?<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\r\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-background\" style=\"border-radius: 10px; background-color: #00692f;\" href=\"https:\/\/aosmithinternational.com\/de\/technischen-service\/technische-unterstutzung\/\">Technische Unterst\u00fctzung<\/a><\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n","protected":false},"excerpt":{"rendered":"<p>Eine Infektion mit Legionellen erfolgt, wenn verunreinigtes Wasser vernebelt und das Bakterium eingeatmet wird. Das Trinken von verunreinigtem Wasser ist [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":740115,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-740114","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/aosmithinternational.com\/de\/wp-json\/wp\/v2\/pages\/740114","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aosmithinternational.com\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aosmithinternational.com\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/aosmithinternational.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aosmithinternational.com\/de\/wp-json\/wp\/v2\/comments?post=740114"}],"version-history":[{"count":1,"href":"https:\/\/aosmithinternational.com\/de\/wp-json\/wp\/v2\/pages\/740114\/revisions"}],"predecessor-version":[{"id":996947,"href":"https:\/\/aosmithinternational.com\/de\/wp-json\/wp\/v2\/pages\/740114\/revisions\/996947"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aosmithinternational.com\/de\/wp-json\/wp\/v2\/media\/740115"}],"wp:attachment":[{"href":"https:\/\/aosmithinternational.com\/de\/wp-json\/wp\/v2\/media?parent=740114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}