Functions: Multisensor for temperature and humidity Temperature control, adjustable as PWM control and/or modulating control (PID algorithm), for pure heating mode, pure cooling mode, heating and cooling mode Operating modes switchable via KNX and/or display: Comfort mode, Pre-Comfort, energy savings and protection mode Adjustable commissioning and control parameters for radiated heating, slow and fast, floor heating slow and fast Integrated bus coupling unit 3 independently adjustable switching values for CO2 concentration and relative air humidity for air quality control Actuating variable for 1, 2, or 3-stage fans (humidity and CO2) Actuating variable for 1, 2, or 3-point positioning signal (humidity and CO2) Setpoint for room temperature and relative humidity and CO2 concentration adjustable via KNX