Temperature controller FM white IP20 KNX

Temperature controller and VOC (volatile organic compounds) sensor for KNX bus, Temperature control: PI controller (continuous), 2-step controller % , 2-step switching, PWM, Preset temperature curves for different heating/cooling systems, Various prioritised operating modes (Comfort, Standby, Eco, frost/heat protection), Dew point determination, Indicator heating /cooling (red/blue), Air quality control: PI controller (continuous), 2-step controller % , 2-step switching, Air quality Measuring method VOC, output VOC or CO2, Air humidity control: PI controller (continuous), 2-step controller % , 2-step switching, Adjustment of control values via rotary knob or object, Indicator (traffic light) for air quality and humidity (green, yellow, red), Suitable for switch ranges 55x55, Adapter for switch ranges 63x63 included