The Nico 3505L controller is LonMark compliant Fan Coil Unit Controller.
It provides room temperature control for two pipe fan coil units with mains-powered Fan switch. A variety of option wall modules interface with the FCU controllers and provide any or all of the following: set point adjustment, fan speed adjustment and bypass function. All wall modules include a space temperature sensor. The controller also provide an Ext RTD temperature sensor input ,two pair option 24VAC Triac output for floating actuators and two digital inputs(DI) that provide this controller more suitable for HVAC control.
(L)245 mm x (W)115 mm x (H)50 mm