Source google image: http://www.batiactu.com/images/auto/auto-350-x/20120918_181153_pacairpv-schema-de-principe.jpg
Photovoltaique et pompe à chaleur
Source google image: http://www.batiactu.com/images/auto/auto-350-x/20120918_181153_pacairpv-schema-de-principe.jpg