Source google image: http://bricolage.bricovideo.com/videos/bricolage_videos/video/outils/electricite/schema-alim-chauffe-eau-ho.jpg
Schema de branchement d un chauffe eau electrique
Source google image: http://bricolage.bricovideo.com/videos/bricolage_videos/video/outils/electricite/schema-alim-chauffe-eau-ho.jpg