Source google image: https://www.maisonbrico.com/images/conseils/chauffe-eau-solaire-raccordements-et-mise-oeuvre-1677-p1-l480-h480-c.png
Schema alimentation chauffe eau electrique
Source google image: https://www.maisonbrico.com/images/conseils/chauffe-eau-solaire-raccordements-et-mise-oeuvre-1677-p1-l480-h480-c.png