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• 1 1 <br /> NOTE:Your tank will arrive with a Quick Disconnect assembly(see Figure 2-3 <br /> QD)unless you have a liquid-filled interstitial space tank.If the tank is not Ell <br /> configured as shown in the illustration prior to pre-installation testing,call the PRIMARY(INTERNAL)TANK TEST <br /> Xerxes Coordinator at the plant nearest you or the Technical Services <br /> Department at Xerxes'headquarters. NOTE:Keep the tank vertical(the reservoir on top)during the preinstallation <br /> testing or the liquid(typically brine)may drain from the reservoir. <br /> QUICK DISCONNECT ASSEMBLY 1.Open one service fitting and the fitting on the reservoir.Check <br /> for liquid in the reservoir-it should be about half full. Do not <br /> NOTE:In order to test the primary tank alone,the test hose must NOT be open the monitor fittings-liquid(typically brine)will be lost. <br /> connected to the service fitting-keep the nylon tie in place. Remove the remaining fittings,redope,and reinstall fitting <br /> plugs. <br /> PRIMARY(INTERNAL)TANK TEST 2.Visually check the interior of the tank for liquid-there should <br /> 1.Connect the test manifold to an available service fitting. not be any. Install the test manifold in the open service fitting. <br /> Remove the remaining fittings,redope,and reinstall fitting Connect the pressure source to the test manifold.(See Figure 2-4). <br /> plugs. 3.Pressurize the primary(internal)tank to 5 PSIG.Add or remove <br /> 2.Pressurize the primary tank to 5 PSIG;add or remove air as air as necessary and allow the pressure to stabilize.Close the <br /> necessary and allow the pressure to stabilize.Close the valve valve on the test manifold.Disconnect the air supply line. <br /> on the test manifold supply line. 4.Monitor the pressure for one hour.Soap all fittings and <br /> 3.Monitor the pressure for one hour.Soap test all service fittings manways and watch for active air bubbles which indicate a <br /> and manways.Watch for active air bubbles which indicate a leak.Check the reservoir for bubbles in the monitor fluid. <br /> leak. 5. Release the pressure from the primary tank. <br /> NYLON TIE <br /> FROM COMPRESSOR <br /> PRESSURE RELIEF DEVICE <br /> 41, <br /> RELIEF DEVICE AIR SUPPLY VALVE <br /> COMPRESSOR RESERVOIR FITTING <br /> AIR SUPPLY GAUGEQUICK DISCONNECAIR SUPPLY VALVE SERVICE FITTING <br /> ASSEMBLAIR SUPPLY GAUGE <br /> MONITOR FITTINGSERVICE FITTING <br /> FIGURE 2-3 OD <br /> FIGURE 2-4 <br /> SECONDARY(EXTERNAL)TANK TEST <br /> SECONDARY(EXTERNAL)TANK TEST <br /> 1.Maintain the pressure in the primary tank. <br /> 2.Free the hose from the service fitting by cutting the nylon tie. Zj, CAUTION: <br /> 3.Insert the hose into the Quick Disconnect check valve(found at Do not pressurize the secondary tank(interstitial space)or the <br /> the top of the service fitting).This will allow air to transfer from primary tank may rupture and cause tank failure. <br /> the primary to secondary tank. Check the exterior of the tank for monitoring liquid-if liquid is <br /> 4.Pressurize to 5 PSIG.Add or remove air via the supply valve found,wipe the tank dry and verify that the liquid does not <br /> as needed and allow the pressure to stabilize.Close the valve reappear.Lift the tank to check the bottom. Do not roll the tank. <br /> on the test manifold. Disconnect the air supply line. Dt : <br /> 5.Monitor the pressure for one hour.Soap the entire exterior of Do not stand under the tank while it is being lifted. <br /> the tank and watch for active air bubbles which indicate a leak. <br /> When the testis complete,carefully release the air pressure from When the test is complete,remove the test manifold.Visually <br /> the tank by opening the supply valve.The air supply line already check the interior of the tank for liquid. Replace the protective <br /> should have been disconnected.When the air flow from the covers in the service fitting and the reservoir fitting. <br /> supply valve stops,remove the test manifold. <br />