Gas Connections - Ametek 5920 UHP User Manual

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 Figure 2-2):
1. Remove the VCR plugs and gaskets from the Sample Inlet fitting (Item 6)
2. Connect the sample input tube to the analyzer Sample Inlet 1/4 -inch VCR
3. Connect the exhaust tube to the analyzer Exhaust 1/4-inch VCR fitting
4. Connect a clean, dry instrument air supply (80 PSIG recommended) to the
5. Check all sample input and Exhaust fittings for leaks. Check all Sample gas
2-10 | 5920 UHP Moisture Analyzer
The amount of time that the analyzer gas fittings are left open should
be kept to less than one (1) minute.
Refer to the "Special Warnings and Information" section in the begin-
ning of this manual for information on sample gas compatibility.
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.
fitting (Item 6). Use a new gasket.
(5). Use a new gasket. The exhaust must be vented to an appropriate vent
system.
The vent line must be at atmospheric pressure. Purge the sample line
with dry gas prior to installation, if possible.
Instrument Air 1/4-inch Swagelok fitting (Item 3). If the cleanliness of the
air supply is questionable, connect using oil/air separators.
input and Exhaust fittings for leaks.
PN 592047901 Rev YC