Source google image: http://www.e-genieclimatique.com/wordpress/wp-content/uploads/2012/06/02_schema_electrique_single_pump_down_groupe_condensation_herm%C3%A9tique_commande.jpg
Schéma electrique electrovanne
Source google image: http://www.e-genieclimatique.com/wordpress/wp-content/uploads/2012/06/02_schema_electrique_single_pump_down_groupe_condensation_herm%C3%A9tique_commande.jpg