Additional Heating Stage - Hysteresis (X 0.1°C); Additional Heating Stage - Control Value Difference For Sending Of Heating Control Value - ABB i-bus 6108/18-BS-500 Technical Reference Manual
Knx sensor control element 1/2-fold/2/4-fold/3/6-fold/4/8-fold, fm, knx sensor room temperature controller/with 2/4-fold control element, fm (173 pages)