Source google image: https://s2.lmcdn.fr/multimedia/f51401419095/119ba564b26dd/regul-chauffage-elec-1.jpg?$p=hi-w600
Schéma raccordement electrique
Source google image: https://s2.lmcdn.fr/multimedia/f51401419095/119ba564b26dd/regul-chauffage-elec-1.jpg?$p=hi-w600