8
Installing Optional Kits
Installing the NoVent Microfluidics
Thermo Scientific
TRACE 1300 and TRACE 1310 Hardware Manual
389
Figure 395.
Positioning the Column in the Transfer Line
21. Tighten the nut 1 flat forward—back to where it is secure enough in the transfer line that
you cannot move it.
22. Tighten the nut 1 additional quarter turn.
23. Remove the cut septum.
24. Close the front door of the GC.
25. Condition the graphite Vespel ferrule:
a.
Raise the oven temperature to the maximum temperature you will operate the GC
column.
b. Wait 10 minutes.
c.
Lower the oven temperature to 40 °C (104 °F) and allow it to cool before continuing.
d. Retighten the transfer line nut.
26. Restore working conditions.
a.
Raise the oven temperature to the initial temperature that you will use.
b. Turn on vacuum compensation on the GC.
c.
Twist the vent valve clockwise to close the valve. Be sure not to pin. the o-ring.
Note
If you are using a SilTite ferrule, follow the instructions that come with SilTite
ferrules. If you are using a graphite Vespel ferrule, they require conditioning to ensure
a leak-tight seal. See the
ISQ Spare Parts Guide
for information about ordering these
ferrules.
Transfer Line
Column
Septum
WARNING BRUN HAZARD
The oven may be hot. Allow it to cool to room temperature
before opening it. The injector will still be hot, so do not touch it.