RXB21.1

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 Integration into Synco Control of AC 24 V PDM 1) thermic valve actuators, 3-position AC 24 V motorized valve and damper actuators, or electric heating coils Use of motorized KNX / EIB bus valves Volt-free relay contacts for control of fans and electric heating coils Commissioning with ETS3 Professional, Synco ACS or "HandyTool" AC 230 V operating voltage Plug-in screw terminals 1) PDM = Pulse Duration Modulation CM2N3873en_04 14.03.2008 Building Technologies Application Use of spare inputs/outputs ...