Installation and electrical connection of KNX bus coupling unit 3

Front

(1) Interface to the KNX application module

Rear

(2) Bus connection

Observe the mounting position. Note marking TOP.

  1. Connect the device to the bus connection terminal (2) on the bus line. Red = +, black = –.
  2. Mount the device in the appliance box.
  3. Position the KNX application module.