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Gas Connections
Install a main process shut-off valve and pressure regulator (recommended) at
the sample tap. Locate the analyzer as close as possible to the sample source.
To make the gas connections (refer to Item numbers in Figure 2-5):
1. Remove the VCR plugs and gaskets from the Sample gas inlet fitting
2. Connect the Sample gas input tube to the analyzer Sample gas inlet 1/4-
3. Connect the exhaust tube to the analyzer exhaust 1/4-inch VCR fitting (Item 5).
4. Connect a clean, dry instrument air supply (70-100 PSIG) to the instrument
5. Check all Sample gas input and exhaust fittings for leaks.
TERM I NAL COVER
POW ER
1
Figure 2-5.
3050-AMS Analyzer gas
connections.
PN 305804902, Rev A
The amount of time that the analyzer gas fittings are left open should
be kept to less than one (1) minute.
(Item 6) and exhaust fitting (Item 5). Discard the gaskets. Remove the cap
from the instrument air fitting (Item 3). Keep the VCR fitting caps. If you
have to ship the analyzer or if it has to be disconnected for an extended
period of time, reinstall the caps using new gaskets.
inch VCR fitting (Item 6). Be sure to use a new gasket.
Use a new gasket. The exhaust must be vented to an appropriate vent system.
air 1/4-inch Swagelok fitting (Item 3). If the cleanliness of the air supply is
questionable, connect using oil/air separators.
5
4
RS-232
SI GNAL
Instrument Air
70-100 PSIG
2
6
Exhaust
Sample In
Out
20-50 PSIG
Atmospheric
Pressure
3
Installation and Start-Up
D
DRYER COM PARTM ENT
COVER
C
B
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2-11
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