RXB21.1 Datasheet (Siemens) - Room controllers

RXB21.1, Room controllers

3873 3873P01 RXB Room controllers For fan-coil applications FC-10, FC-11, FC12 with Konnex bus communications (S-mode and LTE mode) RXB21.1 RXB22.1 The RXB21.1 and RXB22.1 room controllers are used for temperature control in individual rooms.

For 2-pipe or 4-pipe fan-coil systems, with or without change-over PI control Konnex bus communication (S-mode and LTE mode) Integration into the DESIGO building automation and control system via PX KNX