Operating instructions RolloTron Comfort 1700/1740/1705 Y. Beenen Updated September 21, 2023 09:19 Follow Download PDF Related articles Simplest basic setting of the RolloTron Comfort 1700/1740/1705 Operating instructions RolloTron Standard 1300/1340/1305 Operating instructions RolloTron Basis DuoFern 1200 Which sun/twilight sensor is required for this RolloTron?