Desigo RXB fan coil unit controller, AC fans

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) ï‚· 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