32 | IPS-4 Zone1/Analyzer
If using N
2
:
• Use only ultrahigh purity (UHP) Nitrogen.
To install the Instrument Air (or Zero fluid) line:
1. Route the line from the Instrument Air/Zero fluid supply to the ana-
lyzer.
2. Before connecting it to the analyzer, blow down (purge) the line to
remove any liquids or particulate that may be present in it.
3. Connect the line to the Instrument Air/N
2
supply and to the analyzer.
The plumbing for purge systems and the Instrument Air/N
2
feed
through the analyzer manifold is already made by AMETEK.