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Drive motor failure <br />Cooling fan motor failure (if equipped) <br />High discharge temperature <br />Compressor Instruments and Controls <br />Suction pressure gauge <br />Inter -stage pressure gauge (each stage) <br />Final discharge pressure gauge <br />Hour meter <br />Receiver pressure gauge <br />Unload Restart Control <br />Oil pressure switch gauge (if pressure lubricated) <br />Manual Start/Stop Switch <br />Discharge pressure Auto Start/Stop control <br />Power on light <br />ESD system w/ push button on front of enclosure <br />Valve functions <br />A common termination point shall be provided for connection of remote emergency <br />shutdown switches, 120 VAC remote annunciation of shutdown alarm, and other <br />field wiring connections. Remote shutdown switches will be connected in series. <br />2.9 Time Fill Control <br />A. An electronic type temperature compensating time fill system will be provided to <br />control time fill operations. System shall be on -skid and fully integrated into <br />compressor system. System shall be field adjustable for 3000 or 3600 psig fills. <br />Provide pressure relief on downstream side of system to prevent vehicle <br />overpressure in the event of a system failure. Provide inlet reference and outlet <br />pressure gauges or digital readouts inside the panel for inspection and adjustment <br />of set points. Time fill system shall be metered to control and measure delivered <br />GGE to each time fill hose. <br />2.10 Filters <br />A. Acceptable Manufacturer: <br />1. Finite <br />2. Nowata <br />3. Or approved equal <br />B. The compressor shall be equipped with filters in the suction and interstage, and <br />discharge piping. The filters shall capture aerosol and solid particles greater than <br />0.6 microns and 0.2 microns, respectively. <br />City of Santa Ana-- RFP 20-095 <br />CNG Fuel Station: Design, Build, Operate and Maintain <br />21 <br />