MNL000444.doc
Revision 00
09/19/2016
© Versum Materials, Inc. as of the revision and date shown. All rights reserved.
Confidential and Proprietary Data
Page
-
5
within the cabinet must be operated. These valves can be manually opened and
closed through "Manual Mode" operation on the front keypad of the GASGUARD
controller. Versum Materials, Inc.
strongly recommends
that all operators
receive training by an Versum Materials, Inc. representative prior to operating the
GASGUARD Distribution System in "Manual Mode". Operations training is an
additional service provided for a cost. The cost of this service may have been
pre-
arranged
during the sale and scope review of the project. Contact your Versum
Materials, Inc. representative to discuss this.
To operate these valves, the pneumatic supply hookup (Section 3.6 of this manual)
and the electrical power connection (Section 4.2 of this manual) installation must be
completed.
How to Perform Helium Leak Checking in Manual Mode
Operating in Manual Mode can cause the
following hazards which can result in
PERSONAL INJURY OR DEATH.
•
Process gas could be forced into the
purge panel and/or purge gas cylinder.
•
Opening purge panel valves when high
pressure process gas is present.
•
High pressure process gas could be
unintentionally vented.
•
Opening vent valves when high
pressure process gas is present.
No process gas cylinders should be connected
at this time. If one is or was connected, do not
continue, as personal injury or death can