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ISD Flow Meter Installation Guide Installation Steps-Vacuum Assist System Above Shear Valve <br /> f <br /> Base of dispenser cabinet <br /> Vapor return fine from vacuum motor <br /> outlet(assist)or hose manifold(balanced) <br /> 1" <br /> NTpipe f"_Mating fitting(customer supplied) <br /> I threaded � <br /> 5/16 x 3/4" I 1 /1-11.5"NPT x 2'steel nipple <br /> hex bolts w/\ I <br /> lock washers(typ.) ¢P AFlange with "NPT threaded inlet(typ.) <br /> m m iI <br /> INLET I <br /> - — OR — Junction box I <br /> I — Inlet Filter (customer <br /> supp8ed) I <br /> I ISD Vapor Imo— 6"—=�I / I <br /> I Flow Meter Cable <br /> 3" \ / <br /> I 4" (Approx.) <br /> I <br /> 1 Cord grip <br /> I I <br /> —-— OR —- m Cutlet O-ring <br /> _-- Seal off/ <br /> OUTLET T (customer <br /> supplied) <br /> End view I <br /> Install with artow I I \11.5"NPT x 2'steel nipple <br /> stamped bend / Mating feting(customer supplied) I <br /> pointing down — <br /> Threaded outlet tion Condon to <br /> Th <br /> I �� op ® I TLS Console <br /> --------------------(see inlet detail above) <br /> Top of I ® —— Vapor return line shear ————— <br /> �l island ——— valve installed as per ——————-I <br /> .J_,Q o� X I —local code requirements I X 0 <br /> q - ------------ — ---------------- C1 0 <br /> CD �o ol-------- <br /> O __ o G <br /> -- -------------------I � o <br /> 0 0� \I ———— A test port is required for I o <br /> )� X o0 o I introducing liquid during _CD <br /> 10 (� 0 Oct TP-201.4 dynamic Vapor return to tank I �o O <br /> �)2 I backpressure test. Q <br /> J— x 0 a�I I U Off ,00( <br /> Figure 1. Example Vapor Flow Meter Installation Above Shear Valve <br /> — Black <br /> To k ' <br /> Smart Sensor i Seal-off i From <br /> Interface Module ISD Flow Meter <br /> i + • While <br /> \1/2"rigid fJ <br /> conduit <br /> Epoxy sealed connections in a <br /> ^ � weatherproof junction box <br /> Figure 2 Field wiring Vapor Flow Meter-Observe Polarity <br /> 5 <br />