Source google image: https://arizonakeyguys.com/wp-content/uploads/2018/09/branchement-electrique-chauffe-eau-prise-electrique-avec-cepe-et-montage-prise-electrique-legrand-56-1058x794px-montage-prise-electrique-legrand.png
Schema electrique chauffe eau legrand
Source google image: https://arizonakeyguys.com/wp-content/uploads/2018/09/branchement-electrique-chauffe-eau-prise-electrique-avec-cepe-et-montage-prise-electrique-legrand-56-1058x794px-montage-prise-electrique-legrand.png