{"id":13305,"date":"2025-07-16T00:02:37","date_gmt":"2025-07-15T22:02:37","guid":{"rendered":"https:\/\/fotovol.com\/energies-renovables\/aerotermia-per-a-aigua-calenta-sanitaria-acs-el-bo-el-dolent-i-el-que-no-texpliquen\/"},"modified":"2026-02-20T10:11:24","modified_gmt":"2026-02-20T09:11:24","slug":"aerotermia-per-a-aigua-calenta-sanitaria-acs-el-bo-el-dolent-i-el-que-no-texpliquen","status":"publish","type":"post","link":"https:\/\/fotovol.com\/ca\/energies-renovables\/aerotermia-per-a-aigua-calenta-sanitaria-acs-el-bo-el-dolent-i-el-que-no-texpliquen\/","title":{"rendered":"Aerot\u00e8rmia per a Aigua Calenta Sanit\u00e0ria (ACS): El bo, el dolent i el que no t&#8217;expliquen"},"content":{"rendered":"\n<p>Est\u00e0s pensant en instal\u00b7lar un sistema d&#8217; <strong>aerot\u00e8rmia per a aigua calenta sanit\u00e0ria<\/strong> ? T&#8217;expliquem tot el que ens pregunten els nostres clients com a instal\u00b7ladors certificats de sistemes fotovoltaics de marques com <strong>Fronius, SMA, Tesla, SolarEdge, Victron, Kostal o Wallbox<\/strong> . Perqu\u00e8 s\u00ed, l&#8217;aerot\u00e8rmia <strong>pot ser una gran idea<\/strong> , per\u00f2 <strong>no sempre \u00e9s per a tothom<\/strong> .  <\/p>\n\n<h2 class=\"wp-block-heading\" id=\"factors-clau-en-triar-aerotermia-per-a-acs-amb-fotovoltaica\">Factors clau en triar aerot\u00e8rmia per a ACS amb fotovoltaica<\/h2>\n\n<ol class=\"wp-block-list\">\n<li><strong>Volum m\u00ednim d&#8217;acumulaci\u00f3: 180-200 L<\/strong> per a 4 persones.<\/li>\n\n\n\n<li><strong>Compatibilitat amb senyals externs de control solar<\/strong> (per exemple, activar l&#8217;aerot\u00e8rmia quan hi ha excedent).<\/li>\n\n\n\n<li><strong>Flexibilitat d&#8217;instal\u00b7laci\u00f3<\/strong> : que funcioni inicialment en <strong>mode recirculaci\u00f3<\/strong> (sense unitat exterior) i es pugui adaptar a <strong>aire exterior<\/strong> m\u00e9s endavant.<\/li>\n\n\n\n<li><strong>Alta efici\u00e8ncia (COP \u2265 4.5, classe A+++)<\/strong><\/li>\n\n\n\n<li><strong>Nivell sonor baix<\/strong> si s&#8217;instal\u00b7la a prop de zones habitades.<\/li>\n\n\n\n<li><strong>Rang de temperatura exterior compatible amb el teu clima local (ideal fins a -20 \u00baC o -25 \u00baC)<\/strong> .<\/li>\n\n\n\n<li><strong>Components de qualitat<\/strong> i facilitat de manteniment (millor dip\u00f2sits d&#8217;acer inoxidable que esmaltats).<\/li>\n<\/ol>\n\n<h2 class=\"wp-block-heading\" id=\"el-millor-de-laerotermia\">El millor de l&#8217;Aerot\u00e8rmia<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>Alta efici\u00e8ncia energ\u00e8tica<\/strong> : Els equips amb COP&gt; 4.5 consumeixen molt poca electricitat per escalfar laigua.<\/li>\n\n\n\n<li><strong>Ideal per a fotovoltaica<\/strong> : Pots programar l&#8217;aerot\u00e8rmia perqu\u00e8 funcioni quan tens excedents solars \u2192 m\u00e0xim autoconsum.<\/li>\n\n\n\n<li><strong>Models silenciosos<\/strong> : Hi ha opcions amb unitats interiors des de 28 dB, gaireb\u00e9 imperceptibles.<\/li>\n\n\n\n<li><strong>Instal\u00b7laci\u00f3 i manteniment senzills<\/strong> : Si substitueixes un termo el\u00e8ctric, no requereix obra complexa.<\/li>\n\n\n\n<li><strong>Sostenible i sense gas<\/strong> : No hi ha combusti\u00f3 ni emissions, nom\u00e9s electricitat (i millor si ve del sol!).<\/li>\n<\/ul>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Exemple real:<\/strong><br\/> Instal\u00b7lem recentment una Panasonic Aquarea en un habitatge de 4 persones amb plaques Fronius i bateria Tesla Powerwall. L&#8217;equip es va programar per activar-se nom\u00e9s quan hi ha un excedent solar. Resultat: 100% de l&#8217;ACS cobert entre mar\u00e7 i octubre amb energia gratu\u00efta.  <\/p>\n<\/blockquote>\n\n<h2 class=\"wp-block-heading\" id=\"tambe-hem-de-coneixer-allo-dolent-de-laerotermia\">Tamb\u00e9 hem de con\u00e8ixer all\u00f2 dolent de l&#8217;Aerot\u00e8rmia<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>Inversi\u00f3 inicial elevada<\/strong> : Entre 6.000 \u20ac i 9.000 \u20ac, encara que s&#8217;amortitza en uns anys.<\/li>\n\n\n\n<li><strong>Baixa efici\u00e8ncia amb fred extrem<\/strong> : Necessites un model que treballi b\u00e9 a -20 \u00baC o menys.<\/li>\n\n\n\n<li><strong>Requereix espai (interior o exterior)<\/strong> : O b\u00e9 tens aire exterior disponible, o necessites mode recirculaci\u00f3.<\/li>\n\n\n\n<li><strong>No totes integren b\u00e9 amb fotovoltaica<\/strong> : Molts models ho permeten, per\u00f2 necessites alg\u00fa que s\u00e0piga integrar-lo correctament (aqu\u00ed entra en joc Fotovol!).<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\" id=\"comparativa-rapida-aerotermia-acs-per-a-4-persones\">Comparativa r\u00e0pida: Aerot\u00e8rmia ACS per a 4 persones<\/h2>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Marca \/ Model<\/th><th>Pot\u00e8ncia calor\/fred<\/th><th>COP<\/th><th>Volum ACS<\/th><th>Soroll int\/ext<\/th><th>Temp. m\u00edn. treball <\/th><th>Preu aprox.<\/th><\/tr><\/thead><tbody><tr><td><strong>Panasonic Aquarea All in One<\/strong><\/td><td>9 \/ 8.2 kW<\/td><td>4.48<\/td><td>185 L<\/td><td>28 \/ 59 dB<\/td><td>-20 \u00baC<\/td><td><strong>5.900 \u20ac<\/strong><\/td><\/tr><tr><td><strong>Mitsubishi Ecodan<\/strong><\/td><td>8.5 \/ 7.5 kW<\/td><td>4.8<\/td><td>200 L<\/td><td>40 \/ 58 dB<\/td><td>-20 \u00baC<\/td><td><strong>6.500 \u20ac<\/strong><\/td><\/tr><tr><td><strong>Vaillant aroTHERM Plus<\/strong><\/td><td>9 \/ 7.5 kW<\/td><td>4.79<\/td><td>185 L<\/td><td>29 \/ 39 dB<\/td><td>-25 \u00baC<\/td><td><strong>8.700 \u20ac<\/strong><\/td><\/tr><tr><td><strong>Hitachi Yutaki S Combi 2.0<\/strong><\/td><td>8 \/ 6.5 kW<\/td><td>4.6<\/td><td>220 L<\/td><td>37 \/ 54 dB<\/td><td>-20 \u00baC<\/td><td><strong>6.200 \u20ac<\/strong><\/td><\/tr><tr><td><strong>Daikin Altherma 3 Supra<\/strong><\/td><td>7.5 \/ 5.35 kW<\/td><td>4.6<\/td><td>180 L<\/td><td>28 \/ 62 dB<\/td><td>-25 \u00baC<\/td><td><strong>6.600 \u20ac<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n<p><\/p>\n\n<h2 class=\"wp-block-heading\" id=\"per-que-escollir-nos-com-a-installador-daerotermia\">  Per qu\u00e8 escollir-nos com a instal\u00b7lador d&#8217;aerot\u00e8rmia?<\/h2>\n\n<p>Perqu\u00e8 no nom\u00e9s <a href=\"https:\/\/fotovol.com\/ca\/servei\/aerotermia\/\" data-type=\"servei\" data-id=\"10750\">instal\u00b7lem aerotermia<\/a> , tamb\u00e9 som experts certificats a les marques <strong>l\u00edders en fotovoltaica i emmagatzematge<\/strong> . Aix\u00f2 ens permet: <\/p>\n\n<ul class=\"wp-block-list\">\n<li>Coordinar <strong>activaci\u00f3 per excedents solars<\/strong> de manera fiable.<\/li>\n\n\n\n<li>Dissenyar sistemes que maximitzen l&#8217; <strong>autoconsum i l&#8217;efici\u00e8ncia<\/strong> .<\/li>\n\n\n\n<li>Configurar-ho tot des d&#8217; <strong>una mateixa interf\u00edcie o app<\/strong> quan \u00e9s possible.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Tot el que necessites saber sobre aerot\u00e8rmia per a aigua calenta: el millor, el pitjor i com integrar-la amb la teva instal\u00b7laci\u00f3 solar. Informaci\u00f3 pr\u00e0ctica i sense embuts. <\/p>\n","protected":false},"author":7,"featured_media":13293,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[25],"tags":[],"class_list":["post-13305","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energies-renovables"],"acf":[],"_links":{"self":[{"href":"https:\/\/fotovol.com\/ca\/wp-json\/wp\/v2\/posts\/13305","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fotovol.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fotovol.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fotovol.com\/ca\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/fotovol.com\/ca\/wp-json\/wp\/v2\/comments?post=13305"}],"version-history":[{"count":1,"href":"https:\/\/fotovol.com\/ca\/wp-json\/wp\/v2\/posts\/13305\/revisions"}],"predecessor-version":[{"id":17862,"href":"https:\/\/fotovol.com\/ca\/wp-json\/wp\/v2\/posts\/13305\/revisions\/17862"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fotovol.com\/ca\/wp-json\/wp\/v2\/media\/13293"}],"wp:attachment":[{"href":"https:\/\/fotovol.com\/ca\/wp-json\/wp\/v2\/media?parent=13305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fotovol.com\/ca\/wp-json\/wp\/v2\/categories?post=13305"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fotovol.com\/ca\/wp-json\/wp\/v2\/tags?post=13305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}