Installation
Connecting supply gases
22
Connecting supply gases
Supply gases are connected either at the main front flow panel, or at
auxiliary flow panel(s) mounted behind the door on the left side panel. All
inlet supply fittings are 1/8•inchfemale swage•type.
H
2
is flammable and is an explosion hazard. If H
2
is being connected,
observe safety precautions: be sure the supply is off until all
connections are made. Be sure unconnected fittings are capped or
plugged.
WARNING
The main flow panel
In general, each carrier gas supply is connected to one of the following
devices at the rear of the main flow panel:
C
Carrier gas is connected to the mass flow controller for an inlet.
C
Capillary makeup gas is connected to the flow manifold block for a
detector.
C
Detector support gases (H
2
and air for FIDs, NPDs and FPDs;
reference gas for a TCD) are also connected to the flow manifold block
for each particular detector.
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