Thermo Scientific TRACE 1600 Hardware Manual page 517

Thermo Scientific
4. Ensure there is an O-ring present in the O-ring seat of each position on the pneumatic
network block. See Figure
Figure 483. Confirming Presence of O-rings
5. Plumb a cylinder of high purity helium 99.999% to the appropriate make-up gas
connection on the back of the GC using the adapter provided. See
The Thermo Scientific gas purification kit part number 1R120577-0001 contains a
heated gettering trap which can be used directly with this fitting.
Figure 484. Plumbing the Helium Cylinder
Alternatively, a customer supplied gettering trap can be used along with the provided
1/16 in. stainless steel tubing. Set the regulator pressure such that helium purges the
make-up line of the pneumatic network for 15 min at a flow of 20–100 mL/min.
483.
Make-up Gas Port
Delivering Helium
9
Adding Modules
Adding a Helium Saver Injector Module
Figure 484.
TRACE 1600/1610 Hardware Manual 485