... : 2W IntroductionThe thermostat is used for 2-position control with on/off output for the control the temperature by means ... internally in the thermostat.The thermostat acquires the actual temperature with its built-in sensor or floor sensor, and the ... FCU systemE91.723Auto, Low, Mid, HiHeating/CoolingYes2-pipe FCU system Catalog PDFManual PDF hand touch weekly programming room thermostat with LCD