Operating instructions Window/door contact 9431 F. Tepaße Updated August 28, 2024 08:50 Follow Download PDF Related articles Operating Instructions DuoFern Sun Sensor 9478-1 My HomePilot does not update the status of the window/door contact. Operating instructions Manual control unit 9493 Registration RolloTron Comfort DuoFern The registered device does not respond to the sun sensor 9478-1