Termostats KNX, IP20, plastmasa, 4 X spiedpoga

Room temperature control unit with display. For System M. KNX Room temperature control unit with display, labelling field, operation and status LED. The 4 buttons allow to shift set values and change operation modes. With 5 red LEDs. The room temperature control unit can be used for heating and cooling with infinitely adjustable KNX valve drives or to trigger switch actuators and heating actuators. With the white backlit display for showing e.g. the time, date, temperature and operating mode. Menu for setting default operating modes, setpoint value. Working/non-working day (external trigger), display mode, time, switching times and brightness of the display. With integrated bus coupler. The bus is connected using a bus connecting terminal. Functions of the room temperature control unit: Controller type: 2-step control, continuous PI controller, switching PI controller (PWM). Output: continuous in the range 0 to 100% or switching ON/OFF. Controller mode: Heating with one controller output. Cooling with one controller output. Heating and cooling with separate controller outputs. Heating and cooling with one controller output. 2-step heating with 2 control outputs. 2-step cooling with 2 control outputs. 2-step heating and cooling with 4 control outputs. Operating modes: Comfort, comfort extension, standby, night reduction, frost/heat protection. Move all setpoints, save all setpoint temperatures and operating modes when reset, external temperature monitoring, additional output of the control value as 1 byte value on the PWM. Monitoring function for the actual temperature, valve protection function. Functions of the push-buttons: Selection of 1- 4 operating modes each push-button. Move setpoint. Contents: With bus connecting terminal and supporting plate. Screw for protection against dismantling. With protective hood for plaster. Material: thermoplastic classy matt. Colour: aluminium.