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SECTION 16901 - CONTROL PANELS: continuad �, <br /> � ' <br /> 1. Displacers and eris �hall be of 316 �tainlasa steal. <br /> 2. Displacers and tris siza and lensth as raquired for tank size and <br /> burtal depth indicated. <br /> 3. Set points of awitches shall ba �s follows (Lnside of tank diameter <br /> equals 4'-0"). <br /> a. NLgh Lval: Svitch shall reaaln nornally cloaed far all levela <br /> lass ehan 3'-6" from bottos of tank. Switch ahall open to <br /> indicata high product lavel at 3'-6" and ehall remain open <br /> until laval falla below 3'-6". <br /> 4. Sritchas ahall be heavy-duty nercury type with spot contacte rated <br /> at SA, 120V ac. <br /> 5. Switch ancloaura ahall ba suitabla for outdoor use ln a Clasa I <br /> Diviaion 1 hazardous location. <br /> 6. Magnettol Model A15 seriea or approvad equal. <br /> 2.14 THERNAL lIA3S FIAii SWITCH: <br /> A. FCI Nodel FR72-4SA fast rasponee flow sritch. <br /> B. Suitable for deteceion of 10 feet per second velocity. <br /> C. All wetted aurfacea ahall be atainleas steel. <br /> D. Llated for uae in Clasa 1, Divieton I, Group D, hazardous locations. <br /> E. Suitable for 1-1/4-inch NPT connaction in horizontal centerline of <br /> - 12-inch pipe. <br /> F. Provide block valve and packing gland vith extendad probe length as <br /> required auch that tha and of probe La inserted to a point equal to <br /> one-half the pipe diameter. � <br /> G. Factory calibrate for detection of 900 gps in 12-inch pipe. <br /> H. Provide Model EIl71A1D Monitot/Celibrater rith LCD display and 10 foot <br /> cable/connector assembly. <br /> I. Provide manufacturer's field engineer on eita for 2 days for start-up, <br /> calibration and inetructing the Owner's peraonnel, <br /> 2.15 EMERGENCY SHUTOFF SYSTEM: <br /> A. Yush-Button Stations: Shall be NEMA 4 stainleas steel with red <br /> mushroom-head puah buttons. Provide one set of SPDT, maintainad <br /> contacts. <br /> B. Sign: <br /> 1. Two-colored laminated fiberglass, 1/4-inch thickness with <br /> contrasting calor for engraved exposed color, and series 3700 <br /> aluminum mounting freme as manufactured by Beat Manufacturing <br /> Company for exterior use. <br /> 2. Two-lnch-high lettering on plate as required by legend. <br /> 3. Eurostile bold extended style latters. <br /> 4. Colors: Letter - White <br /> Background • U.S. Standard Red <br /> 5. Legend: First Line - F.mergency <br /> Second Line - Fuel <br /> Third Line - ShutofE <br /> 2.16 EXISTING TANK LEVEL SYSTEM INTEKFACE/PROGRAl4iING: <br /> A. Existing tank level syatem consists of an MCC 1100 panel with a ltodel <br /> 3820 field Lnterface card encloaure and an auxiliery relay enclosure <br /> 16901-12 BOE16901.FFf <br />