{"id":48954,"date":"2022-12-31T13:56:00","date_gmt":"2022-12-31T12:56:00","guid":{"rendered":"https:\/\/www.immo-invest.ch\/die-vergessenen-warmwasser-solaranlagen\/"},"modified":"2023-02-22T15:12:31","modified_gmt":"2023-02-22T14:12:31","slug":"die-vergessenen-warmwasser-solaranlagen","status":"publish","type":"post","link":"https:\/\/www.immo-invest.ch\/fr\/die-vergessenen-warmwasser-solaranlagen\/","title":{"rendered":"Les oubli\u00e9s du solaire \u00e0 eau chaude"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">En Suisse, environ 6% de tous les immeubles d&rsquo;habitation ont une installation solaire pour l&rsquo;eau chaude (solaire thermique) en service. Ceux-ci sont utilis\u00e9s pour chauffer l&rsquo;eau chaude afin de r\u00e9duire la consommation de p\u00e9trole et de gaz. La plupart de ces syst\u00e8mes ont \u00e9t\u00e9 install\u00e9s il y a environ 10 ans, lorsque le photovolta\u00efque \u00e9tait beaucoup plus cher. Cependant, ils sont tomb\u00e9s dans l&rsquo;oubli ces derni\u00e8res ann\u00e9es. De nombreux propri\u00e9taires et administrateurs ne d\u00e9couvrent les installations que par hasard, en regardant la propri\u00e9t\u00e9 sur Google Maps, lorsqu&rsquo;ils analysent le toit pour d\u00e9terminer s&rsquo;il est adapt\u00e9 au photovolta\u00efque.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En moyenne, les installations solaires pour l&rsquo;eau chaude ont encore 20 ans de fonctionnement devant elles, pendant lesquels elles peuvent produire de la chaleur sans CO2 et r\u00e9duire consid\u00e9rablement les frais annexes gr\u00e2ce \u00e0 l&rsquo;\u00e9conomie d&rsquo;\u00e9nergie fossile. Comme l&rsquo;existence de nombreuses installations n&rsquo;est plus connue de personne, une installation sur cinq est d\u00e9fectueuse. Une pr\u00e9cieuse chaleur solaire est ainsi gaspill\u00e9e et des syst\u00e8mes de chauffage \u00e0 combustible fossile doivent prendre le relais.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Plusieurs cantons ont d\u00e9j\u00e0 reconnu le probl\u00e8me et ont lanc\u00e9 des campagnes de sensibilisation pour attirer l&rsquo;attention des propri\u00e9taires, des gardiens d&rsquo;immeubles et des g\u00e9rants sur cette probl\u00e9matique. La plateforme gratuite solartest.ch a \u00e9t\u00e9 cr\u00e9\u00e9e \u00e0 cet effet en collaboration avec Energie Suisse et Swissolar. Il est ainsi possible de contr\u00f4ler soi-m\u00eame si l&rsquo;installation fonctionne correctement en entrant les valeurs de temp\u00e9rature relev\u00e9es.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour \u00e9viter de devoir relever chaque semaine les valeurs de temp\u00e9rature, Energie Zukunft Schweiz a d\u00e9velopp\u00e9 le syst\u00e8me de surveillance LORALARM, qui peut \u00eatre install\u00e9 ult\u00e9rieurement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans le cadre d&rsquo;un projet men\u00e9 avec un grand groupe d&rsquo;assurance suisse, 65 installations solaires \u00e0 eau chaude existantes ont \u00e9t\u00e9 surveill\u00e9es, et un arr\u00eat a \u00e9t\u00e9 constat\u00e9 pour 15 d&rsquo;entre elles au total. Gr\u00e2ce \u00e0 des r\u00e9parations mineures, des installations d&rsquo;une valeur de CHF 1,5 million ont pu \u00eatre remises en service dans un d\u00e9lai tr\u00e8s court.<br>Le bon moment pour savoir si l&rsquo;installation solaire thermique fonctionne est une journ\u00e9e d&rsquo;hiver ensoleill\u00e9e. On peut ainsi s&rsquo;assurer que la panne produira \u00e0 nouveau de l&rsquo;eau chauff\u00e9e par le soleil jusqu&rsquo;aux journ\u00e9es productives du printemps, \u00e0 partir de d\u00e9but mars, apr\u00e8s une \u00e9ventuelle r\u00e9paration.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>De nombreux immeubles collectifs sont \u00e9quip\u00e9s d&rsquo;installations solaires pour la production d&rsquo;eau chaude. Par rapport \u00e0 l&rsquo;\u00e9lectricit\u00e9 solaire (PV), le monitoring en ligne fait g\u00e9n\u00e9ralement d\u00e9faut pour les installations solaires d&rsquo;eau chaude. C&rsquo;est pourquoi on ne remarque souvent pas qu&rsquo;elles ne fonctionnent plus correctement, ce qui entra\u00eene des frais annexes \u00e9lev\u00e9s.<\/p>\n","protected":false},"author":2,"featured_media":48949,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"pmpro_default_level":"","_surecart_dashboard_logo_width":"180px","_surecart_dashboard_show_logo":true,"_surecart_dashboard_navigation_orders":true,"_surecart_dashboard_navigation_invoices":true,"_surecart_dashboard_navigation_subscriptions":true,"_surecart_dashboard_navigation_downloads":true,"_surecart_dashboard_navigation_billing":true,"_surecart_dashboard_navigation_account":true,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[8747],"tags":[5863,3908,3645,1842,33077,4313,2363,34189,36136],"class_list":["post-48954","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energie","tag-mehrfamilienhaeuser-fr","tag-monitoring-fr","tag-nebenkosten-fr","tag-online-fr","tag-pv-fr","tag-solaranlagen-fr","tag-solarstrom-fr","tag-warmwasser-fr","tag-warmwasserbereitung-fr","pmpro-has-access"],"acf":{"bild_mit_ki_erstellt_worden":[],"lead":"De nombreux immeubles collectifs sont \u00e9quip\u00e9s d'installations solaires pour la production d'eau chaude. Par rapport \u00e0 l'\u00e9lectricit\u00e9 solaire (PV), le monitoring en ligne fait g\u00e9n\u00e9ralement d\u00e9faut pour les installations solaires d'eau chaude. C'est pourquoi on ne remarque souvent pas qu'elles ne fonctionnent plus correctement, ce qui entra\u00eene des frais annexes \u00e9lev\u00e9s.","autor":"Text: Katharina Strahl, Simon Michel Bilder: Energie Zukunft Schweiz, aroundhome.de","ort":"","bildunterschrift":"","zusammenfassung":"","bild_im_grid":false,"gallerie":"","newsim":""},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"De nombreux immeubles collectifs sont \u00e9quip\u00e9s d&#039;installations solaires pour la production d&#039;eau chaude. Par rapport \u00e0 l&#039;\u00e9lectricit\u00e9 solaire (PV), le monitoring en ligne fait g\u00e9n\u00e9ralement d\u00e9faut pour les installations solaires d&#039;eau chaude. C&#039;est pourquoi on ne remarque souvent pas qu&#039;elles ne fonctionnent plus correctement, ce qui entra\u00eene des frais annexes \u00e9lev\u00e9s.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"immovestuser\"\/>\n\t<meta name=\"google-site-verification\" content=\"fHJKvgWpZCR2zVBHWfkQeFXC11qieUSff0HGNYfuyLA\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.immo-invest.ch\/fr\/die-vergessenen-warmwasser-solaranlagen\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien - Die\u00a0Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Les oubli\u00e9s du solaire \u00e0 eau chaude - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta property=\"og:description\" content=\"De nombreux immeubles collectifs sont \u00e9quip\u00e9s d&#039;installations solaires pour la production d&#039;eau chaude. Par rapport \u00e0 l&#039;\u00e9lectricit\u00e9 solaire (PV), le monitoring en ligne fait g\u00e9n\u00e9ralement d\u00e9faut pour les installations solaires d&#039;eau chaude. 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