INFICON 3000 Micro GC Gas Analyzer Operating Manual - Manual (Page 78)

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3000 Micro GC Operating Manual
5.1.3.2 User Supplied Parts
 Fittings for vent tubing, if used
 Sample input tubing and fittings
5.1.3.3 Installation Instructions for the Genie Filter Assembly
1 Turn off 3000 Micro GC and allow the sample inlet fitting to cool.
WARNING
3000 Micro GC has inlets which can be heated to 140°C.
Touching the inlets at operating temperatures can result
in injury. Extreme care should be taken to avoid touching
the heated inlets.
2 Move the 3000 Micro GC handle fully away from the front cover.
3 Remove any fittings or hardware currently installed on the 3000 Micro GC
sample fitting.
4 Place a 1/4 in. male nut, a back ferrule, and front ferrule on the outlet tube.
Use the longer outlet tube on the portable models. See
Figure 5-2 for ferrule
orientation.
5 Loosely install a 5/16 in. nut, back ferrule, and front ferrule onto the
3000 Micro GC sample inlet fitting. Do not tighten. Tubing will be installed into
this fitting later.
Figure 5-2 Installing ferrules
1/4 in. male nut
Back ferrule
Front ferrule
5/16 in. female nut
Back ferrule
Front ferrule
5/16 in. female nut