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3800GC W/DEFC Leak Test Procedure
1
PREPARED BY: Sax Makthepharack REVISED BY:
CONTROL: INDUSTRIAL ENGINEERING
REV. DATE:
SHOWN
-
06 - 09 - 98
Michael Slaughter
DETECTOR EFC LEAK TEST PROCEDURE
1.
Connect Helium to makeup line for FID, TSD, ECD and TCD. Connect Helium to H2 line for PFPD and TCD(H2).
2.
Cap off all other gas inlets
3.
Make sure DEFC position jumpers in correct position.
4.
Cap all other inlets (Top and bottom of Detector)
5.
Plug in customer software.
6.
Turn on the power
7. Press
∞
to go to local mode.
8.
From the “Instrument Setup” menu, Enter the IEFC type(s) in the appropriate positions in the “Heated Zones” screen
9.
Save and Exit
10.
When the GC is done initializing (~2 minutes), Press
∞
to go to local mode.
11.
Press “Detector” button to get to the Detector Menu
12.
For each detector:
*
Pick Detector
*
Go to the “adjustments” screen, page 2
*
Turn on the gas
*
Within 2 minutes, the flowrate of the Helium channel (1) should go to 0. In the case of PFPD, channel 2 is used. In the case of
TCD(H2), Channel 1 is used.
*
If flowrate does not go to 0, fix leaks and retest. (.1 is acceptable for PFPD with manufacture engineer approval).
*
Turn off gas and GC