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' TMMMMM M. 2. Open the monitor fitting not connected to the hose quick disconnect assembly. NOTE:Your tank may Disconnect ss site with a h figure -3 assembly(see Figure 2-3 HV) 3. Pressurize the primary-or with a Quick Disconnect assemby(see Figure 2-3 DD).If the tank isnot p 'mary tank to 5 PSIG;add or remove air as figured as shown in one of the illustrations prior to pre-installation testing,call necessary and allow the pressure to stabilize.Close the valve on the Xerxes coordinator at the plant nearest you or the technical services department the test manifold supply line. ' at Xerxes headquarters. 4. Monitor the pressure for one hour.Soap test all service fittings HOSE/VALVE ASSEMBLY and manways.Watch for active air bubbles which indicate a leak:' : - NOTE:In order test the tank,the hose/valve assembly must be connected from a monitor fitting too a service fitting. ;.................-.......... NYLON TIE PRIMARY(INTERNAL)TANK TEST 1. Open one service fitting and the monitor fitting which is not .,connected 1D the hose/valve assembly.Check t0 see that all PRESSURE RELIEF DEVICE remaining service and monitor fittings are property doped,plugged ...... """ "" FROM COMPRESSOR and tightened. QUICK DISCONNECT AIR SUPPLY VALVE ASSEMBLY_ AIR SUPPLY GAUGE 2. Close the valve on the hose/valve assembly. Install the test MONITOR fI77l NGSERVICE FITTING , manifold in the open service fitting.Connect the pressure source ? to the test manifold. (See Figure 2-3 HV). 3. Pressurize the primary(internal)tank to 5 PSIG.Add or remove air as necessary and allow the pressure to stabilize.Close FIGURE 2-3 OD the valve on the test manifold. 4. Monitor the pressure for one hour.Soap all fittings and man- SECONDARY(EXTERNAL)TANK TEST ways and watch for active air bubbles which indicate a leak. 1. Maintain the pressure in the primary tank. 2. Plug the monitor fitting which was previously open.See Step 2. PRESSURE RELIEF.DEVICE 3. Free the hose from the service fitting 'NOSE/VALVE ASSEMBLY FROM COMPRESSOR by cutting the Pylon tie. AIR SUPPLYvAL vE 4. Insert the hose into the quick disconnect check valve(found at MANIFOLD VALVE A IR SUPPLY GAUGE the top of the service fitting).This will allow air to transfer from the G primary to secondary tank. MONITOR FITTIN SERVICE FITTING 5. Pressurize to 5 PSIG.Add or remove air via the supply valve as needed and allow the pressure to stabilize.Close the valve on the test manifold. Disconnect the air supply line. 6. Monitor the pressure for one hour.Soap the entire exterior of the tank and watch for active air bubbles which indicate a leak. FIGURE 2-3 HV When the test is complete,carefully release the air pressure from SECONDARY(EXTERNAL)TANK TEST the tank by opening the supply valve.The air supply line already CAUTION:Do not pressurize the secondarytank interstitials ace should have been disconnected.When the air flow from the supply ( spare) valve stops, remove the test manifold. directly or the primary tank may rupture and cause tank failure. Once the valve on the hose/valve assembly has been opened,do ` not close it until all testing is complete and all test pressure has r r been released. 1911111;W1111111 1111,11 Willigil I of IBM 01414 1. Maintain the pressure on the primary tank. Plug the monitor PRIMARY(INTERNAL)TANK TEST t fitting which was previously open.Slowly open the valve on the NOTE:Keep the tank vertical(the reservoir on top)during the preinstallation testing hose/valve assembly and pressurize the secondary(external)tank or the brine may drain from the reservoir. to 5 PSIG.Add or remove air as needed and allow the pressure to 1. Open one service fitting and the fitting on the reservoir.Check stabilize.Close the valve on the test manifold.Disconnect the air for liquid in the reservoir—it should be about half full.Do not supply line. open the monitor fittings — brine will be lost.Check to see that all 2. Monitor the pressure for one hour.Soap the entire exterior of remaining service and monitor fittings are property doped,plugged the tank and watch for active air bubbles which indicate a leak. and tightened. �F When the test is complete,carefully release the air pressure from 2. Visually check the interior of the tank for liquid —there should +` the tank by opening the air supply valve.The air supply line should not be any. Install the test manifold in the open service fitting. already have been disconnected. Remove the test manifold. Connect the pressure source to the test manifold. (See Figure 2-4). "t 3. Pressurize the primary(internal)tank to 5 PSIG.Add or 4 QUICK DISCONNECTASSEMBLY remove air as necessary and allow the pressure to stabilize.Close NOTE:In order to test the primary tank alone,the test hose must not be connected the valve on the test manifold.Disconnect the air supply line. `r/ to the service fitting—keep the rrylon tie in place. PRIMARY(INTERNAL)TANK TEST 4. Monitor the pressure for one hour.Soap all fittings and man- 1. Connect the test manifold to an available service fitting.Check ways and watch for active air bubbles which indicate a leak.Check i the reservoir for bubbles in the monitor fluid. to see that all remaining service fittings are properly doped, ' gged and tightened. 5. Release the pressure from the primary tank.