Fan Coil Output 2-fold KNX, 10A. The Fan Coil is used for the electrical control of fan convectors, fans, or for the implementation of RTR setpoint telegrams into valve positions or fan stages. It can control 1 or 2 fan channels with 6 or 3 fan stages, respectively. Operating modes for heating, cooling, and both heating and cooling are possible. Manual control of fan blowers via touch sensors or control panels is also possible. Free channels can be used to control additional loads. There are 4 manual control buttons for operating valves/fan stages as well as a bus function for On/Off. Manual operation is also possible without the bus. The device features a programming button and a red programming LED. There are 8 red status LEDs and 3 red LEDs for manual operation indication.