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C <br />Installation Guide <br />1/4" NPT <br />fitting insl <br />Tank Veni <br />FXV detector installs <br />in 2" port <br />Installation Procedure <br />4 <br />Figure 2. Installing FXV in The Red Jacket pump <br />so <br />For <br />FX2V models <br />a. <br />Remove 1/4 -inch pipe plug from tank test port (on 6 -inch Big -Flo applications, remove the 1/4 -inch <br />pipe plug from the riser/flange assembly, for The Red Jacket pumps see Figure 3 ). <br />b. <br />Apply a UL -classified non-toxic pipe thread sealant to the 1/4 -inch NPT 45 -degree elbow and install in <br />tank test port (on 6 -inch Big -Flo applications, the 1/4 -inch NPT 45 -degree elbow may be installed into <br />the riser/flange assembly. <br />c. <br />Apply UL -classified non-toxic pipe thread sealant to the 1/4 -inch NPT hex nipple and install on 45 - <br />degree elbow that is in the tank test port (or on 6 -inch Big -Flo riser/flange assembly). <br />d. <br />Apply a UL -classified non-toxic pipe thread sealant to the 1/4 -inch NPT tee and install on the hex <br />nipple to accommodate both the vent tube and the snap tap. <br />e. <br />Apply a UL -classified non-toxic pipe thread sealant to the threads of the 1/4 -inch NPT 90 -degree <br />elbow vent tube fitting and install in the tee. <br />f. <br />Apply a UL -classified non-toxic pipe thread sealant to the threads of the 1/4 -inch NPT straight vent <br />tube fitting and install in the leak detector vent opening in the cap of the leak detector. <br />g. <br />Install the vent tubing into both fittings and tighten per instructions on package. <br />h. <br />To install snap tap connectors in FX2V/FX2DV models, apply a UL -classified non-toxic pipe thread <br />sealant to the snap tap connectors and install one in the body of the FXV leak detector and the other <br />in the tee attached to the hex nipple attached to the 45 -degree elbow installed in the tank test port. <br />On 6 -inch Big -Flo applications, install the two snap tap connectors — one in the body of the FXV leak <br />detector and one in the riser/flange assembly. <br />4 <br />