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Installation <br /> 1. Turn OFF power to the console. <br /> 2. Make sure no liquid is present in the annular space. Important! Do not install the sensor if any liquid is present <br /> in the annular space. Failure to comply will lead to an alarm. <br /> 3. To ensure proper operation of these sensors, they must rest on the bottom of the tank's interstitial riser. Lower <br /> the sensor into the riser until the it rests on the bottom of the riser (see Figure 1). <br /> 4. Keeping the cable taut, secure the sensor in place by attaching a grip cord. Note:The sensor should not be <br /> suspended by the cable, but should rest on the bottom of the tank. <br /> 5. Secure the riser cap to the riser pipe. <br /> 6. Tighten the cable bushing nuts on the riser cap and junction box to ensure a water-tight seal at the cable entry. <br /> Weatherproof Junction box with <br /> 14" min. dia. manhole 1/2-inch N.P.T. threads (16 Cubic <br /> inch volume minimum) <br /> 4 P 9 D <br /> Seal-off <br /> 1/2" rigid conduit(to Console) <br /> Cord grips <br /> 1/2"to 2" <br /> Reducer <br /> Leader cable <br /> i <br /> 2"dia. riser ; <br /> i <br /> i <br /> i <br /> i <br /> i <br /> i <br /> i <br /> i <br /> Sensor must rest <br /> on bottom of <br /> interstitial riser <br /> Figure 1. Example Sensor Installation-Steel Tank <br /> 5 <br />