Figure 2-1 BX-305 Leak Check Valve Installed on Inlet Tube ............. 5 Figure 2-2 Nozzle Seal Tool with Hole Under the Nozzle ..............7 Figure 2-3 Nozzle Seal Tool with Solid Side Under the Nozzle ............8 BAM-1020-9804 Leak Check REV A Page 3...
Please have the instrument serial number available when contacting the manufacturer. On most models manufactured by Met One Instruments, it will be located on a silver product label on the unit, and also printed on the calibration certificate. The serial number will begin with a letter and be followed by a unique five-digit number such as U15915.
3. Press the PUMP button. The BAM-1020 will automatically lower the nozzle (if needed) and start the pump. 4. Allow sufficient time for the flow to stabilize at 16.7 LPM on the BAM-1020 display and then press the LEAK button. Verify the status changes to indicate LEAK ON.
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Operation Manual. Pay particular attention to areas shown to have build up in step 10 above. 12. Reinstall the filter tape as directed in the Filter Tape Loading section of the BAM-1020 Operation Manual. If step 6 failed, repeat the above leak check procedure now. If step 6 passed, continue on to step 13.
4. In the TEST>PUMP menu. Press the PUMP button. The BAM-1020 will automatically lower the nozzle and start the pump. 5. Allow sufficient time for the flow to stabilize at 16.7 LPM on the BAM-1020 display and then press the LEAK button. Verify the status changes to indicate LEAK ON.
Figure 2-3 Nozzle Seal Tool with Solid Side Under the Nozzle 3. Verify the LEAK status still indicates LEAK ON. If not, press the LEAK button to turn it on and then press the PUMP button. The BAM-1020 should automatically lower the nozzle and start the pump.
8. Remove the Nozzle Seal Tool. 9. Place a three-inch-long piece of filter tape directly below the nozzle. 10. Press the PUMP button. The BAM-1020 should automatically lower the nozzle onto the strip of tape and start the pump. 11. When the flow rate stabilizes, write down the CTS flow rate value. This is the “With Tape”...
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