MNL000447.doc
Revision 0 0
09/19/2016
© Versum Materials, Inc. as of the revision and date shown. All rights reserved.
Confidential and Proprietary Data
Page
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9.
During evacuation,
venturi supply valve,
V7, and the Line vent
valve (for Line 1, valve
6-1) open to evacuate
process gas in the Line.
The screen at the right
shows the evacuation
step of Line 1. V7 and
V6-1 are open (red) and
the dashed line
indicates the gas flow
path.
10.
During pressurization,
valves 6-1 and 7 will
close (green) and the
purge valve (for Line 1,
valve 4-
1)
will open (red). The
screen to the right
displays this portion of
the purge sequence for
Line 1.
11.
To stop the purge sequence before completion, press the "STOP ROUGH
LINE" button on the Main Menu. If the Line purge sequence is
interrupted, the full procedure will be repeated when restarted.
12.
Upon completion, maintenance may be performed on the Line by
following the maintenance procedures in Section 5.