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Vission 20/20 • Operation and Service Manual •Vilter/Emerson • 35391SC 1.8.5153
TOC - 8
How to Use This Manual
This manual contains instructions for the Vission 20/20
Operation & Service Manual. It has been divided into 25
sections.
Section 1: Operational Flow Charts
Section 2: Installation Recommendations
Section 3: Hardware Architecture
Section 4: Main Screen
Section 5: Menu Screen
Section 6: Compressor Control
Section 7: Alarms & Trips
Section 8: Timers
Section 9: Compressor Scheduling
Section 10: Compressor Sequencing
Section 11: Condensor Control
Section 12: Service Options
Section 13: Instruments Calibration
Section 14: Slide Calibration
Section 15: Trend Chart
Section 16: Event List
Section 17: Input/Output
Section 18: Auxiliary Input/Output
Section 19: Confi guration
Section 20: Data Backup
Section 21: Maintenance
Section 22: User Access
Section 23: Help Screen
Section 24: Twin Screw Control
Section 25: Cool Compression Control
It is highly recommended that the manual be reviewed
prior to servicing the Vission 20/20 system parts.
Figures and tables are included to illustrate key concepts.
Safety precautions are shown throughout the manual.
They are defi ned as the following:
WARNING - Warning statements are shown when there
are hazardous situations, if not avoided, will result in se-
rious injury or death.
CAUTION - Caution statements are shown when there
are potentially hazardous situations, if not avoided, will
result in damage to equipment.
NOTE - Notes are shown when there are addtional infor-
mation pertaining to the instructions explained.
NOTICE - Notices are shown when there are important
information that can help avoid system failure.
For additional information pertaining to the Vission
20/20, refer to www.Vission2020.net/documents.
Information that can be found on the site are:
• Manuals
• Release Advisories
• Application Notes
• Videos