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EMERGENCY SHUT-OFF SWITCH <br />CONDUIT A OPTIONAL <br />LOAD CENTER - - "" - - - - - - - - - - - - - COMPUTER <br />_ <br />a.7 [11 ] CONDUIT B s, CENTER <br />ut Q PUMP CONDUIT D f z, 0l <br />0I �I <br />011 R7 MOTOR <br />J! i <br />J_I <br />__ RELAY <br />(I 7 I I I <br />t♦ 7 <br />a1:7 Q7 I I I <br />all ul I X76 PANEL <br />I It] all <br />(Circuit Breaker) UI <br />rl <br />jl wl UI I I <br />OI01 <br />Z' z' <br />O O <br />FA <br />L) <br />WATERTIGHT w U SUBMERSIBLE FU - <br />PUMP (TWO WIRES) U. DISPENSER <br />L) <br />> <br />FLEX CONDUIT I= 0 <br />> Z) RED JACKET I <br />0 <br />Z <br />0 <br />MAXIMUM DEPTH 0 °' 0. <br />z LEAK DETECTOR <br />6.00"(15.24 cm) 01 0I zl I, <br />O,' <br />UI <br />UI UI <br />U,' <br />I i I I <br />MAXIMUM DEPTH I I <br />I I <br />600" (15.24 cm)VAPOR <br />SENSORJUNCTION <br />- - - LINE SENSOR <br />.50" x .25" (1.27 cm x.64 cm) <br />BOX <br />I BUSHING <br />TANK SENSOR ` <br />L—(5.08 <br />- - - +(FOUR JUNCTION BOX OR ' .50' (1.27 cm) PLUG <br />(1.27 cm) PIPE TEE <br />WIRES) <br />.50" <br />I RESERVOIRSYSTEM .50" (1.27 cm) GATE VALVE <br />(TWO WIRES) <br />MAXIMUM DEPTH 2.00"x 2.00"x.506.00" <br />(15.24 cm) POPPET CHECK cm x 5.08 cm x 1.27 cm) <br />VALVE WITH REDUCING TEE <br />1 RELIEF AND <br />VITON SEATS <br />I 1 <br />I I 2.00" (5.08 cm) PRODUCT PIPING <br />I I <br />VAPOR <br />WELL <br />I <br />I NOTE: Install all sensors at a <br />maximum depth of 6.00" <br />(15.24 cm) below grade. <br />I 1 <br />I I <br />I I DOUBLE WALL TANK <br />I I <br />I I <br />I <br />I <br />1 I <br />jpI I <br />O <br />VAPOR TANK SENSOR AND FLEX CABLE <br />SENSOR NOTE: Wiring is the same for <br />either reservoir -type or probe -type <br />sensor. <br />Number <br />Conduit <br />of Wires purpose <br />A <br />3 X76 power (hot, neutral, ground, 120 VAC) <br />B <br />2 240 VAC power to relay starter <br />C <br />8 240 VAC submersible pump power (2 wires) <br />Line leak sensor: hot and signal return (2 wires) <br />Vapor sensor: 120 VAC hot, neutral, common and normally closed contacts (2 wires dry contacts) <br />Route: Line sensor and vapor sensor wires into X76 Leak Detector System <br />D <br />1 120 VAC hot to relay starter coil (1 wire) <br />E <br />2 Tank sensor intrinsically safe circuit (Must be separate conduit.) <br />F <br />1 120 VAC return hot from dispenser switch or computer load center <br />CAUTION: <br />All pump control <br />power must be same <br />phase as power for <br />X76. Nonconforming a' RNAN <br />phases will cause TRS -76 LEAK <br />severe equipment DETECTOR SYSTEM DRAWING NO. REV. <br />damage. BLOCK DIAGRAM <br />X76D36 0 <br />e <br />