{"id":1226,"date":"2015-01-22T00:10:31","date_gmt":"2015-01-21T23:10:31","guid":{"rendered":"https:\/\/www.fanjoe.be\/?p=1226"},"modified":"2018-02-05T02:17:29","modified_gmt":"2018-02-05T01:17:29","slug":"domotique-installer-un-thermostat-nest-sur-une-chaudiere-junkers","status":"publish","type":"post","link":"https:\/\/www.fanjoe.be\/?p=1226","title":{"rendered":"Domotique : Installer un thermostat Nest sur une chaudi\u00e8re Junkers"},"content":{"rendered":"<p><a href=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-00.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1249\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-00.jpg\" alt=\"Nest-00\" width=\"620\" height=\"208\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-00.jpg 620w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-00-175x59.jpg 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-00-300x100.jpg 300w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/a>Dans un <a title=\"Domotique : Le thermostat de ma chaudi\u00e8re command\u00e9 par internet\" href=\"https:\/\/www.fanjoe.be\/?p=310\" target=\"_blank\" rel=\"noopener\">ancien billet<\/a>, j&rsquo;avais d\u00e9taill\u00e9 le montage qui permet \u00e0 mon Raspberry Pi de commander ma chaudi\u00e8re <a title=\"Junkers ZWE 24-3\" href=\"http:\/\/be-fr.documents.junkers.com\/download\/pdf\/file\/6720604536.pdf\" target=\"_blank\" rel=\"noopener\">JUNKERS ZWE 24-3<\/a>. Dans le texte, j&rsquo;avais indiqu\u00e9, \u00e0 tort, qu&rsquo;elle n&rsquo;\u00e9tait pas compatible avec le thermostat <a title=\"Nest\" href=\"http:\/\/www.nest.com\" target=\"_blank\" rel=\"noopener\">Nest<\/a>.<\/p>\n<p>R\u00e9cemment, je me suis aper\u00e7u que que de nombreuses visites sur mon site provenaient de <a title=\"Recherches Google : Junkers+Nest\" href=\"http:\/\/www.google.be\/search?q=junkers+nest\" target=\"_blank\" rel=\"noopener\">recherches Google<\/a> avec les mots-clefs \u00ab\u00a0Junkers\u00a0\u00bb et \u00ab\u00a0Nest\u00a0\u00bb car mon article appara\u00eet en t\u00eate des r\u00e9sultats.<\/p>\n<p>J&rsquo;ai alors approfondi mes recherches et voici LA solution au probl\u00e8me qui nous occupe.<\/p>\n<p><!--more--><\/p>\n<p><strong>Junkers d\u00e9conseille d&rsquo;utiliser un thermostat d&rsquo;une autre marque<\/strong><\/p>\n<p>Dans la <a title=\"Documentation Junkers ZWE 24\" href=\"http:\/\/be-fr.documents.junkers.com\/download\/pdf\/file\/6720604536.pdf\" target=\"_blank\" rel=\"noopener\">documentation<\/a>, \u00e0 la page 13, le fabriquant indique : \u00ab\u00a0IL EST INTERDIT DE PLACER UNE R\u00c9GULATION AUTRE QUE JUNKERS\u00a0\u00bb et explique : \u00ab\u00a0Les avantages de la r\u00e9gulation modulante et l&rsquo;\u00e9conomie de gaz y r\u00e9sultant, ne peuvent \u00eatre obtenus qu&rsquo;avec des r\u00e9gulations JUNKERS des s\u00e9ries TR&#8230; 21, TR 100 ou TR 200\u00a0\u00bb.<\/p>\n<p>En effet, selon ce <a title=\"Fil de discussion chaudi\u00e8re Junkers\" href=\"http:\/\/www.bricozone.be\/fr\/chauffage\/t-thermostat-honeywell-sur-chaudiere-junkers-25126.html\" target=\"_blank\" rel=\"noopener\">fil de discussion<\/a> sur le site <a title=\"BricoZone\" href=\"http:\/\/www.bricozone.be\" target=\"_blank\" rel=\"noopener\">BricoZone<\/a>, les thermostats requis modulent leur sortie de 2 \u00e0 24V selon l&rsquo;\u00e9cart de temp\u00e9rature \u00e0 rattraper.<\/p>\n<p>Selon <em>densx11<\/em>, \u00ab\u00a0les thermostat Junkers font descendre la puissance de l&rsquo;appareil (NDLR: de la chaudi\u00e8re) au fur et \u00e0 mesure que l&rsquo;on se rapproche de la t\u00b0 ambiante d\u00e9sir\u00e9e\u00a0\u00bb.<\/p>\n<p>En proc\u00e9dant \u00e0 quelques tests, je me suis aper\u00e7u qu&rsquo;en cas de gros \u00e9cart de temp\u00e9rature (Ex: 20\u00b0 demand\u00e9s et 16\u00b0 ambiants), la chaudi\u00e8re r\u00e9gl\u00e9e sur \u00ab\u00a04\u00a0\u00bb chauffe l&rsquo;eau du chauffage central entre 60\u00b0 et 65\u00b0. Alors que lorsque la temp\u00e9rature ambiante est presque atteinte (Ex: 20\u00b0 demand\u00e9s et 19,7\u00b0 ambiants), l&rsquo;eau n&rsquo;est plus chauff\u00e9e qu&rsquo;entre 55\u00b0 et 60\u00b0.<\/p>\n<p><strong>C\u00e2blage Junkers<\/strong><\/p>\n<p><a href=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-01.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-1229\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-01-300x198.png\" alt=\"Nest-01\" width=\"300\" height=\"198\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-01-300x198.png 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-01-175x115.png 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-01.png 535w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>C\u00f4t\u00e9 chaudi\u00e8re, nous allons tout d&rsquo;abord d\u00e9monter le cache de protection qui abrite la connectique \u00e9lectrique.<\/p>\n<p>Je vous conseille de couper l&rsquo;alimentation \u00e9lectrique de la chaudi\u00e8re avant de mener toutes ces op\u00e9rations.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-02.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" size-medium wp-image-1231 alignleft\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-02-300x189.jpg\" alt=\"Nest-02\" width=\"300\" height=\"189\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-02-300x189.jpg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-02-175x110.jpg 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-02.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Sur la partie gauche, on va rep\u00e9rer le bornier vert sur lequel on va venir raccorder le Nest.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-03.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-1233\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-03-267x300.png\" alt=\"Nest-03\" width=\"267\" height=\"300\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-03-267x300.png 267w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-03-156x175.png 156w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-03.png 425w\" sizes=\"auto, (max-width: 267px) 100vw, 267px\" \/><\/a>Il comporte les lettres : L \/ N \/ Ns \/ Ls \/ LR<\/p>\n<p>L&rsquo;alimentation \u00e9lectrique de la chaudi\u00e8re (220V) est connect\u00e9e en L et N et la terre est raccord\u00e9e \u00e0 la carcasse sur la gauche.<\/p>\n<p><a href=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-04.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-1238\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-04-175x159.jpg\" alt=\"Nest-04\" width=\"125\" height=\"114\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-04-175x159.jpg 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-04.jpg 231w\" sizes=\"auto, (max-width: 125px) 100vw, 125px\" \/><\/a>Les bornes Ls et LR sont \u00ab\u00a0shunt\u00e9es\u00a0\u00bb (court-circuit\u00e9es) par cette petite pi\u00e8ce que l&rsquo;on va <span style=\"text-decoration: underline;\"><strong>retirer<\/strong><\/span>.<\/p>\n<p>C&rsquo;est sur ces bornes que nous allons connecter le Nest.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-05.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-1244\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-05-300x189.jpg\" alt=\"Nest-05\" width=\"300\" height=\"189\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-05-300x189.jpg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-05-175x110.jpg 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-05.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Sur la droite, se trouve un autre bornier (gris) destin\u00e9 \u00e0 raccorder le thermostat original. Nous allons d\u00e9connecter tous les fils car ils ne nous serviront que plus tard, au moment de raccorder l&rsquo;alimentation du Nest \u00e0 son bo\u00eetier Heat Link.<\/p>\n<p>Une fois le <span style=\"text-decoration: underline;\">shunt retir\u00e9<\/span> et l&rsquo;ancien <span style=\"text-decoration: underline;\">thermostat d\u00e9connect\u00e9<\/span>, la chaudi\u00e8re ne produira plus d&rsquo;eau chaude pour le chauffage central mais continuera \u00e0 produire de l&rsquo;eau chaude sanitaire comme avant.<\/p>\n<p>Il suffira de remettre le shunt pour \u00ab\u00a0forcer\u00a0\u00bb la chaudi\u00e8re \u00e0 maintenir l&rsquo;eau \u00e0 la temp\u00e9rature s\u00e9lectionn\u00e9e par la molette (ici sur 4) m\u00eame s&rsquo;il y a 40\u00b0 chez vous. Le Nest se contentera d&rsquo;ouvrir la jonction Ls \/ LR et donc de laisser refroidir l&rsquo;eau des radiateurs en arr\u00eatant la chaudi\u00e8re quand la temp\u00e9rature ambiante d\u00e9sir\u00e9e sera atteinte. Lorsque qu&rsquo;elle baissera de nouveau, le Nest fermera la jonction pour relancer le processus de chauffe et ainsi de suite.<\/p>\n<p><strong>C\u00f4t\u00e9 Nest<\/strong><\/p>\n<p><a href=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-11.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-thumbnail wp-image-3016\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-11-175x175.png\" alt=\"\" width=\"175\" height=\"175\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-11-175x175.png 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-11-100x100.png 100w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-11.png 250w\" sizes=\"auto, (max-width: 175px) 100vw, 175px\" \/><\/a><span style=\"text-decoration: underline;\">\u00c9dit 05\/02\/2018 :<\/span><\/p>\n<p>Le Nest pr\u00e9sent\u00e9 dans cet article est de premi\u00e8re g\u00e9n\u00e9ration. Son \u00e9cran est un peu plus petit que les mod\u00e8les plus r\u00e9cents, il ne g\u00e8re pas la <a href=\"https:\/\/nest.com\/fr\/support\/article\/Learn-more-about-the-3rd-generation-Nest-Thermostat-s-domestic-hot-water-control\" target=\"_blank\" rel=\"noopener\">production d&rsquo;eau chaude<\/a> et n&rsquo;est pas <a href=\"https:\/\/nest.com\/fr\/support\/article\/What-is-OpenTherm-and-what-can-the-3rd-generation-Nest-Learning-Thermostat-do-with-it\" target=\"_blank\" rel=\"noopener\">OpenTherm<\/a>.<\/p>\n<p>Vous pouvez trouver la derni\u00e8re g\u00e9n\u00e9ration pour un peu plus de 200\u20ac sur <a href=\"http:\/\/amzn.to\/2E0guVU\" target=\"_blank\" rel=\"noopener\">Amazon<\/a>.<\/p>\n<hr \/>\n<p>Au d\u00e9ballage, le Nest se compose des \u00e9l\u00e9ments suivants :<\/p>\n<div class=\"tiled-gallery type-rectangular tiled-gallery-unresized\" data-original-width=\"980\" data-carousel-extra='null' itemscope itemtype=\"http:\/\/schema.org\/ImageGallery\" > <div class=\"gallery-row\" style=\"width: 980px; height: 369px;\" data-original-width=\"980\" data-original-height=\"369\" > <div class=\"gallery-group images-1\" style=\"width: 395px; height: 369px;\" data-original-width=\"395\" data-original-height=\"369\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/i0.wp.com\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-07.png?ssl=1\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"391\"> <meta itemprop=\"height\" content=\"365\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"1252\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-07.png\" data-orig-size=\"1024,955\" data-comments-opened=\"1\" data-image-title=\"Nest-07\" data-image-description=\"\" data-medium-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-07-300x280.png\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-07-1024x955.png\" src=\"https:\/\/i0.wp.com\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-07.png?w=391&#038;h=365&#038;ssl=1\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-07.png 1024w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-07-175x163.png 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-07-300x280.png 300w\" width=\"391\" height=\"365\" loading=\"lazy\" data-original-width=\"391\" data-original-height=\"365\" itemprop=\"http:\/\/schema.org\/image\" title=\"Nest-07\" alt=\"Nest-07\" style=\"width: 391px; height: 365px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 585px; height: 369px;\" data-original-width=\"585\" data-original-height=\"369\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/i0.wp.com\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-06.jpg?ssl=1\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"581\"> <meta itemprop=\"height\" content=\"365\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"1251\" data-orig-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-06.jpg\" data-orig-size=\"1280,803\" data-comments-opened=\"1\" data-image-title=\"Nest-06\" data-image-description=\"\" data-medium-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-06-300x188.jpg\" data-large-file=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-06-1024x642.jpg\" src=\"https:\/\/i0.wp.com\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-06.jpg?w=581&#038;h=365&#038;ssl=1\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-06.jpg 1280w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-06-175x110.jpg 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-06-300x188.jpg 300w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-06-1024x642.jpg 1024w\" width=\"581\" height=\"365\" loading=\"lazy\" data-original-width=\"581\" data-original-height=\"365\" itemprop=\"http:\/\/schema.org\/image\" title=\"Nest-06\" alt=\"Nest-06\" style=\"width: 581px; height: 365px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <\/div>\n<p>Le bo\u00eetier <strong>Heat Link<\/strong> se placera sur le mur,\u00a0 juste \u00e0 c\u00f4t\u00e9 de la chaudi\u00e8re tandis que l\u2019<strong>\u00c9cran d&rsquo;affichage<\/strong> remplacera l&rsquo;ancien thermostat.<\/p>\n<p>La <strong>Plaque de montage<\/strong> servira \u00e0 cacher les stigmates que ce dernier a pu \u00e9ventuellement laisser sur le mur. Elle n&rsquo;est pas obligatoire.<\/p>\n<p>Le manuel du Nest indique : \u00ab\u00a0Le bo\u00eetier Heat Link et le thermostat Nest communiquent sans fil, m\u00eame s\u2019ils sont \u00e9galement connect\u00e9s par c\u00e2bles. Positionnez le bo\u00eetier Heat Link de telle mani\u00e8re qu\u2019aucun gros objet en m\u00e9tal (chaudi\u00e8re ou ballon d\u2019eau chaude, par exemple) ne se trouve entre lui et le thermostat. Les objets en m\u00e9tal peuvent bloquer le signal sans fil.\u00a0\u00bb<\/p>\n<p>S&rsquo;il ne vous est pas possible de raccorder ces deux bo\u00eetiers avec des fils, pas d&rsquo;inqui\u00e9tude puisqu&rsquo;ils communiquent par ondes radio. Toutefois, vous devrez alimenter l&rsquo;afficheur avec l&rsquo;adaptateur secteur et le cordon. En fait, un transfo et un c\u00e2ble USB.<\/p>\n<p>Le Heat Link est aliment\u00e9 par la chaudi\u00e8re.<\/p>\n<p><a href=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-08.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1262\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-08-1024x601.png\" alt=\"Nest-08\" width=\"620\" height=\"364\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-08.png 1024w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-08-175x103.png 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-08-300x176.png 300w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/a><\/p>\n<p><strong>Raccordement Nest &lt;-&gt; Chaudi\u00e8re Junkers<\/strong><\/p>\n<p><a href=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-09.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1264\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-09-1024x631.png\" alt=\"Nest-09\" width=\"620\" height=\"382\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-09.png 1024w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-09-175x108.png 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-09-300x185.png 300w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/a><\/p>\n<p>On va raccorder Ls, Ns et LR selon les indications du sch\u00e9ma ci-dessus.<\/p>\n<p>Ns va sur N, LR sur 3 et Ls est pont\u00e9 sur L et 2.<\/p>\n<p>Voici une image extraite de <a title=\"HomeMentors\" href=\"http:\/\/homementors.com\" target=\"_blank\" rel=\"noopener\">HomeMentors<\/a> qui illustre le raccordement qui nous occupe :<\/p>\n<p><a href=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-10.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1265\" src=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-10-1024x768.jpg\" alt=\"Nest-10\" width=\"620\" height=\"465\" srcset=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-10.jpg 1024w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-10-175x131.jpg 175w, https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-10-300x225.jpg 300w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><\/a><\/p>\n<p>Il ne reste plus qu&rsquo;\u00e0 raccorder l&rsquo;Afficheur au Heat Link en utilisant 2 des 3 fils qui servaient \u00e0 connecter la chaudi\u00e8re \u00e0 l&rsquo;ancien thermostat.<\/p>\n<p>Il prendront place en T1 et T2. Ils ne servent qu&rsquo;\u00e0 alimenter l&rsquo;Afficheur en 12V pour \u00e9viter les disgracieux c\u00e2ble et adaptateur USB.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><a href=\"https:\/\/www.fanjoe.be\/wp-content\/uploads\/2015\/01\/Nest-00.jpg\"><\/a>Dans un <a title=\"Domotique : Le thermostat de ma chaudi\u00e8re command\u00e9 par internet\" href=\"https:\/\/www.fanjoe.be\/?p=310\" target=\"_blank\" rel=\"noopener\">ancien billet<\/a>, j&rsquo;avais d\u00e9taill\u00e9&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[179,10,3],"tags":[17,106,105],"class_list":["post-1226","post","type-post","status-publish","format-standard","hentry","category-domotique","category-geek","category-informatique","tag-domotique","tag-junkers","tag-nest","end"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=\/wp\/v2\/posts\/1226","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1226"}],"version-history":[{"count":0,"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=\/wp\/v2\/posts\/1226\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fanjoe.be\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}