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2* ; <br /> r <br /> table-Wall Tank Placement <br /> F '*;,,.recommended that both a liquid and vapor sensor be used for <br /> U e'-wall tank application. A liquid sensor will detect an <br /> J'de'-of-tank water leak, a vapor sensor will determine if the <br /> red <br /> is petroleum vapor originated from the inside of the tank. <br />,al' heliquid sensor at the tank bottom and the vapor sensor <br /> ` the tank top. <br /> C 4f' <br /> 3.re the sensors . <br />-an i <br /> "e �sensors are intrinsically safe, eliminating the need <br /> ;for explosion-proof enclosures . <br /> ' « 1�dditional wire may be added as required by splicing it to <br /> a wire provided. Follow all applicable codes when <br /> f hicing and wiring the sensors. Use appropriate splicing <br /> as trials and tools and keep track of sensor wire identity <br /> iest*, o; ensure proper wiring at the TANKGARD control unit . <br /> estcve the tank cover and lower the sensors down between the <br />!d °s of the desired tanks . <br /> 2 { i <br /> eition the tank cover . <br /> Ldefi-r <br /> ie CAUTION <br /> to cover the tanks may result in <br /> rsonal injury and/or tank contamination. <br /> (SEE FIGURE 4 AND TABLE 1) <br /> te,.wirefrom the sensors to the control unit. <br /> i <br /> 4 <br /> 9 <br />