... .Adjustable mode control3.Adjustable manual 3-speed or automatic fan speed control and on/off ... .Technical DataBacklightblueWorking ModeOn/Off,Floating,Modulating or Multi-fuctionsSensorInternal or ExternalUsageFCU System,or AHU SystemProgrammabilityNon-programmable & Programmable(5+ ... , TCP/IPMounting86*86mm& European MountingPower Supply24Vac,110Vac,or 220 Vac±10%,50/60HZConsumption3(1)ASet Temp ...