{"id":7529,"date":"2017-10-13T12:24:12","date_gmt":"2017-10-13T10:24:12","guid":{"rendered":"http:\/\/www.beseit.net\/?p=7529"},"modified":"2026-05-27T12:24:41","modified_gmt":"2026-05-27T10:24:41","slug":"calefaccio","status":"publish","type":"post","link":"https:\/\/www.beseit.net\/?p=7529","title":{"rendered":"calefacci\u00f3"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">esquema valldoreix<\/p>\n\n\n<div class=\"wp-block-pdfemb-pdf-embedder-viewer\"><a href=\"https:\/\/www.beseit.net\/wp-content\/uploads\/2026\/05\/Valldoreix-croquis-radiadors.pdf\" class=\"pdfemb-viewer\" style=\"\" data-width=\"max\" data-height=\"max\" data-toolbar=\"bottom\" data-toolbar-fixed=\"off\">Valldoreix-croquis-radiadors<\/a><\/div>\n\n<p><a href=\"http:\/\/www.beseit.net\/?attachment_id=7530\" rel=\"attachment wp-att-7530\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-7530\" src=\"http:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/calefacci\u00f3_ejemplo_de_instalaci_n_valvula_de_zona_motorizada_3_vias_orkli.jpg\" alt=\"\" width=\"716\" height=\"517\" \/><\/a><\/p>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"896\" height=\"1024\" src=\"https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/zona-nova-896x1024.png\" alt=\"\" class=\"wp-image-18072\" srcset=\"https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/zona-nova-896x1024.png 896w, https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/zona-nova-263x300.png 263w, https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/zona-nova-768x878.png 768w, https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/zona-nova-1344x1536.png 1344w, https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/zona-nova.png 1400w\" sizes=\"auto, (max-width: 896px) 100vw, 896px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#f41010\" class=\"has-inline-color\">CONNEXI\u00d3 ELECTROVALVULES<\/mark><\/strong> <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"680\" src=\"https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/image-1-1024x680.png\" alt=\"\" class=\"wp-image-18106\" srcset=\"https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/image-1-1024x680.png 1024w, https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/image-1-300x199.png 300w, https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/image-1-768x510.png 768w, https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/image-1-452x300.png 452w, https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/image-1.png 1199w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#f20505\" class=\"has-inline-color\">La caldera Baxi cubic amb totes les electrov\u00e0lvules desconnectades dona 24vcc <\/mark><\/p>\n\n\n<div class=\"wp-block-pdfemb-pdf-embedder-viewer\"><a href=\"https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/connexio-electrovalvules.pdf\" class=\"pdfemb-viewer\" style=\"\" data-width=\"max\" data-height=\"max\" data-toolbar=\"bottom\" data-toolbar-fixed=\"off\">connexio-electrovalvules<\/a><\/div>\n\n<p><a href=\"http:\/\/www.beseit.net\/?attachment_id=7544\" rel=\"attachment wp-att-7544\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-7544\" src=\"http:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/calefaccio.gif\" alt=\"\" width=\"2362\" height=\"1442\" \/><\/a><\/p>\n<p>Observem que si el contacte del term\u00f2stat 1 est\u00e0 obert i el T2 tamb\u00e9 i el de la caldera tamb\u00e9 no hi ha circulaci\u00f3 d&#8217;aigua. La v\u00e0lvula utilitzada \u00e9s : ORKLI 2 VIAS<\/p>\n<\/p>\n<h1><span style=\"color: #ff0000;\"><strong>Instalaci\u00f3 monotub<\/strong><\/span><\/h1>\n<p><strong>Resposta directa:<\/strong><br \/>Un <em>radiador en un sistema monotub<\/em> \u00e9s un radiador connectat a una instal\u00b7laci\u00f3 de calefacci\u00f3 on <strong>tots els radiadors comparteixen una \u00fanica canonada d\u2019anada i retorn<\/strong>, de manera seq\u00fcencial. L\u2019aigua calenta entra al primer radiador, en surt una mica m\u00e9s freda i continua cap al seg\u00fcent, i aix\u00ed successivament.<\/p>\n<p>Aix\u00f2 fa que el comportament i el rendiment siguin diferents del sistema bitub (el m\u00e9s habitual avui dia).<\/p>\n<hr \/>\n<h2>\ud83d\udd27 Com funciona exactament un sistema monotub<\/h2>\n<ul>\n<li>Hi ha <strong>una sola l\u00ednia<\/strong> que recorre tots els radiadors.<\/li>\n<li>Cada radiador rep <strong>aigua una mica m\u00e9s freda<\/strong> que l\u2019anterior.<\/li>\n<li>Per evitar que un radiador \u201crobi\u201d massa calor, cada radiador t\u00e9 un <strong>bypass<\/strong> o derivaci\u00f3 interna que deixa passar part del cabal sense entrar al radiador.<\/li>\n<li>Si tanques massa un radiador, <strong>afectes tots els que venen despr\u00e9s<\/strong>.<\/li>\n<\/ul>\n<hr \/>\n<h2>\ud83d\udccc Avantatges<\/h2>\n<ul>\n<li>Instal\u00b7laci\u00f3 <strong>m\u00e9s econ\u00f2mica<\/strong> i senzilla.<\/li>\n<li>Menys canonades \u2192 menys obra.<\/li>\n<li>Ideal en edificis antics o reformes on no es vol fer molta instal\u00b7laci\u00f3.<\/li>\n<\/ul>\n<hr \/>\n<h2>\u26a0\ufe0f Inconvenients importants<\/h2>\n<ul>\n<li>Els radiadors <strong>no escalfen igual<\/strong>: els primers s\u00f3n m\u00e9s calents, els \u00faltims m\u00e9s freds.<\/li>\n<li>Ajustar term\u00f2stats o v\u00e0lvules pot afectar tota la l\u00ednia.<\/li>\n<li>Menys eficient i menys flexible que un sistema bitub.<\/li>\n<li>Si un radiador falla o es desmunta, <strong>pot afectar tota la instal\u00b7laci\u00f3<\/strong> si no hi ha bypass adequat.<\/li>\n<\/ul>\n<hr \/>\n<h2>\ud83e\udded Com identificar si tens un sistema monotub<\/h2>\n<ol>\n<li>Mira les canonades del radiador:\n<ul>\n<li><strong>Monotub:<\/strong> una sola canonada entra i surt del mateix costat, sovint amb un pont o derivaci\u00f3.<\/li>\n<li><strong>Bitub:<\/strong> dues canonades separades (anada i retorn independents).<\/li>\n<\/ul>\n<\/li>\n<li>Si en tancar un radiador notes que els altres deixen d\u2019escalfar, \u00e9s gaireb\u00e9 segur que \u00e9s monotub.<\/li>\n<\/ol>\n<hr \/>\n<h2>\ud83d\udee0\ufe0f Consells si tens un sistema monotub<\/h2>\n<ul>\n<li>No tanquis del tot cap radiador: afecta la resta.<\/li>\n<li>Si vols millorar el control, instal\u00b7la <strong>v\u00e0lvules termost\u00e0tiques especials per monotub<\/strong> (no serveixen les normals).<\/li>\n<li>Per equilibrar la instal\u00b7laci\u00f3, cal ajustar el <strong>bypass<\/strong> de cada radiador.<\/li>\n<li>Si tens problemes de temperatura desigual, es pot afegir una <strong>bomba de circulaci\u00f3 m\u00e9s potent<\/strong> o convertir parcialment a bitub (si \u00e9s viable).<\/li>\n<\/ul>\n<hr \/>\n<p>Si vols, puc mirar <strong>el teu cas concret<\/strong>:<br \/>\ud83d\udcf8 Pots enviar-me una foto del radiador i les canonades, i et dir\u00e9 si \u00e9s monotub, com est\u00e0 configurat i qu\u00e8 pots fer per millorar-ne el rendiment.<\/p>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"567\" height=\"384\" src=\"http:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/orkli-5-fils.png\" alt=\"\" class=\"wp-image-18091\" srcset=\"https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/orkli-5-fils.png 567w, https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/orkli-5-fils-300x203.png 300w, https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/orkli-5-fils-443x300.png 443w\" sizes=\"auto, (max-width: 567px) 100vw, 567px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#f20c0c\" class=\"has-inline-color\">V\u00e0lvula de zona orkli 5 fils<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Alternativa:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>la Trident pot reempla\u00e7ar la teva Orkli de 5 fils<\/strong> en una caldera Baxi, sempre que connectis correctament els fils segons l\u2019esquema anterior.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">TERM\u00d2STAT \u2192 (fase) \u2192 MARR\u00d3 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br>\u2502<br>CALDERA (N) \u2192 BLAU \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518 \u2192 MOTOR (obrir)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">TERRA \u2192 VERD\/GROC \u2192 PE<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CALDERA TA1 \u2192 BLANC \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510<br>\u2502 \u2192 END\u2011SWITCH (contacte sec)<br>CALDERA TA2 \u2192 GRIS \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"567\" height=\"279\" src=\"http:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/valvula-5-fils.png\" alt=\"\" class=\"wp-image-18095\" srcset=\"https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/valvula-5-fils.png 567w, https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/valvula-5-fils-300x148.png 300w, https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/valvula-5-fils-500x246.png 500w\" sizes=\"auto, (max-width: 567px) 100vw, 567px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"http:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/conexio-trident2-1-1024x683.png\" alt=\"\" class=\"wp-image-18100\" srcset=\"https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/conexio-trident2-1-1024x683.png 1024w, https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/conexio-trident2-1-300x200.png 300w, https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/conexio-trident2-1-768x512.png 768w, https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/conexio-trident2-1-450x300.png 450w, https:\/\/www.beseit.net\/wp-content\/uploads\/2017\/10\/conexio-trident2-1.png 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>esquema valldoreix CONNEXI\u00d3 ELECTROVALVULES La caldera Baxi cubic amb totes les electrov\u00e0lvules desconnectades dona 24vcc Observem que si el contacte del term\u00f2stat 1 est\u00e0 obert i el T2 tamb\u00e9 i el de la caldera tamb\u00e9 no hi ha circulaci\u00f3 d&#8217;aigua. &hellip; <a href=\"https:\/\/www.beseit.net\/?p=7529\">Continua llegint <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":3167,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,93],"tags":[],"class_list":["post-7529","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bloc-de-notes","category-medi-ambient"],"_links":{"self":[{"href":"https:\/\/www.beseit.net\/index.php?rest_route=\/wp\/v2\/posts\/7529","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.beseit.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.beseit.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.beseit.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.beseit.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7529"}],"version-history":[{"count":22,"href":"https:\/\/www.beseit.net\/index.php?rest_route=\/wp\/v2\/posts\/7529\/revisions"}],"predecessor-version":[{"id":18137,"href":"https:\/\/www.beseit.net\/index.php?rest_route=\/wp\/v2\/posts\/7529\/revisions\/18137"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.beseit.net\/index.php?rest_route=\/wp\/v2\/media\/3167"}],"wp:attachment":[{"href":"https:\/\/www.beseit.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7529"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.beseit.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7529"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.beseit.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}