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9. Select the tab marked
UNIT
. Confirm the location of the spike within the detection
window. If a spike is not present, decrease the measurement start value by 100
msecs and increase the measurement end value by 100 msecs. (This adjustment is
to account for the time taken for the sample to reach the analyzer in the leak
detection unit.) Repeat the test until the spike is detected.
Always confirm the
presence of a spike on the concentration screen before checking the unit tab
.
A. Measurement start.
B. Far end leak detected.
C. Measurement end.
10. Retest a minimum of 10 times to confirm that the spikes are being detected for
packs with a far end leak. Spikes will be detected consistently in the same region of
the graph.
Always confirm the presence of a spike on the concentration screen
before checking the unit tab
11. Change the test pack being tested to a near end leaking pack to confirm the
measurement start time.
12. Leak detection is confirmed when a spike has been detected on the concentration
screen as shown.
Reference Manual
Software interface description
00809-0100-4245
July 2022
Reference Manual
71
Содержание Rosemount CT4215
Страница 1: ...Reference Manual 00809 0100 4245 Rev AC July 2022 Rosemount CT4215 Leak Detection System ...
Страница 12: ...Contents Reference Manual July 2022 00809 0100 4245 12 Rosemount CT4215 ...
Страница 46: ...Start up procedure Reference Manual July 2022 00809 0100 4245 46 Rosemount CT4215 ...
Страница 76: ...Software interface description Reference Manual July 2022 00809 0100 4245 76 Rosemount CT4215 ...
Страница 86: ...Maintaining the leak detector Reference Manual July 2022 00809 0100 4245 86 Rosemount CT4215 ...
Страница 92: ...Troubleshooting and diagnostics Reference Manual July 2022 00809 0100 4245 92 Rosemount CT4215 ...