Operating Instructions DuoFern Plug-In 9472-1 F. Tepaße Updated February 21, 2024 08:04 Follow Download PDF Related articles Activate login mode: DuoFern Plug-In 9472-1 Operating instructions for the SmartHome Box 9496-3 Operating Instructions DuoFern Universal Actuator 9470-1 (1-channel) 9470-2 (2-channel) Device setting for switch actuators via HomePilot®, voice control, mode change, staircase function Does the intermediate plug have to be switched on permanently for a routing function to exist?