Kidde FX-IDCWS Dual Input WaterflowThe Kidde FX IDCWS Dual Input Waterflow, Supervisory Module connects normally open waterflow alarm and supervisory initiating device circuits (IDCs) to the Kidde control panel. The FX IDCWS is designed for Class B circuit operation. The device address is set using the two rotary switches located on the front of the module. Two consecutive addresses are required. The second address is automatically assigned one number higher that the value set on the