rotary press trailer system specification - The City of Titusville, Florida

C. All electrical components shall be UL or CE recognized and all wiring shall comply with the National ElectricalCode.D. The main control enclosure shall house a panel mounted main disconnect with a through the door handle, allmotor starters, variable frequency controls, a programmable logic controller, interlocks, alarms, indicating lightsand touch screen display required for operation of the Rotary Fan Press and ancillary equipment described inthis specification.E. Shall contain a red mushroom Emergency Stop Button, providing a means of quickly stopping all equipmentcontrolled from this panel.F. Motor control is provided by properly sized IEC starters, overloads, VFD’s and individual breakers per each devicerequired.G. The Operator Controls and display shall be accomplished by a touch screen, mounted in the door of the maincontrol panel. At a minimum, the following control functions shall be located on the touch screen:‣ Feed Pump Speed.‣ Rotary Fan Press Speed.‣ Alarm Silence.‣ Alarm Fault Reset.‣ Aux. Start/Stop.‣ Polymer Water Feed.‣ Screen Contrast.‣ Fault History.‣ Wash Water Selection.‣ Automation Set Points.‣ Polymer System Status.‣ Filtrate Sump.H. All fault and alarms shall be displayed and logged by the touch screen. All faults will stop the Rotary Fan Pressand will need to be cleared to restart the system. At a minimum, the following alarms shall be required:‣ Low Polymer Water Pressure.‣ Press Drive Fault.‣ Low Air Pressure.‣ Analog Signal Loss.I. All equipment shall be completely checked out and hot tested prior to shipment. This shall include a test of allswitches, lights, relays and other components. All safety devices shall be rechecked completely for operation,function and control prior to final clean-up and packaging for shipment.2.06 – Electrical Components and InstrumentationA. The operation of the Rotary Fan Press System shall be able to be operated in either manual or semi-automaticmode. The system shall be able to control flow, pressure, conditioning mixing and ancillary equipment listed inthis specification. All control functions shall be easily readable and adjusted from the touch screen operatorcontrol panel.B. Bid shall be supplied with the following NEMA 4X rated components: including but not limited to; operatorcontrol panel, touch screen, low water pressure switch, pressure transducers, flow meter, pneumatic controls andwater solenoids. All skid mounted components shall be wired to the supplied control panel. All wire runs carryingmore than 24 VDC shall be in water tight PVC or PVC coated conduit and/or cabling securely mounted tothe skid. All controls and communication wiring 24 VDC or less shall be jacketed cable, rated for intended use,securely mounted to the skid.Rotary Press Trailer System Specification Page 10 of 16