Operating temperature -5 - +45 °C for installation in 1gang wall boxes with anti-dismantling protection with blue operation LED and 6 white status LED (labelling field illumination)

LCD display with symbols and illumination, switchable via object display of operating mode, controller lockout, room/outside temperature, time (clock required)

text display (ASCII-format) with 2 additional display buttons button help function can be activated end customer display scope parameterisable for switch, push-button, dimmer, shutter and room thermostat functions value transmitter for dimming, position, brightness and temperature values 1 and 2 byte

extension unit for light scene push-button Cyclic transmission can also be started via switching object single and two push-button operation parameterisable one push-button operation for switching, pushing, shutters and dimming area dimming shutter operation concept short-long-short and long-short parameterisable rockers or push-button lockable via object alarm telegram after disconnection from bus coupling unit 1 bit, 1 or 2 byte with room temperature timer and 2-week timer functions for individual single room control controller operating modes: comfort, standby, night and frost/heat protection mode for heating and/or cooling mode with/without auxiliary step control parameter for heating / cooling unit pre-set for continuous (PI) or switched (2-point) control of max. 2 control circuits temperature measurement via internal and/or external sensor with mean value formation presence button parameterisable to extend comfort separate window contact object indicator objects for heating and cooling with valve protection function object for controller status with button lock function with flash-controller technology programmable with ETS2 as of V1.2a and ETS3