Emerson Vission 20/20 Operation And Service Manual page 10

Vilter

Table of Contents

Section Title

I/O Configuration ................................................................................................................................... 19-10

Overview ............................................................................................................................................... 20-1

Save / Load ............................................................................................................................................. 20-1

Migrate .................................................................................................................................................. 20-3

Factory Reset ......................................................................................................................................... 20-3

Setpoints Report .................................................................................................................................... 20-4

Overview ............................................................................................................................................... 21-1

Checklist ................................................................................................................................................ 21-1

Notes .................................................................................................................................................. 21-2

Log

.................................................................................................................................................. 21-2

Chart .................................................................................................................................................. 21-2

Overview ............................................................................................................................................... 22-1

Apply .................................................................................................................................................. 22-1

.................................................................................................................................................. 22-2

Manage Accounts .................................................................................................................................. 22-2

VNC Account ......................................................................................................................................... 22-4

Screen Security Levels ............................................................................................................................ 22-4

Overview ............................................................................................................................................... 23-1

Screen Features ..................................................................................................................................... 23-1

Overview ............................................................................................................................................... 24-1

Setup - Configuration Screen ................................................................................................................. 24-1

Operation .............................................................................................................................................. 24-2

Slide Calibration - Capacity Slide Valve Potentiometer ............................................................................ 24-2

Overview ............................................................................................................................................... 25-1

Setup .................................................................................................................................................. 25-1

Control Functions .................................................................................................................................. 25-2

Operational Differences from Single Screw ............................................................................................ 25-4

Overview ............................................................................................................................................... 26-1

Remote Oil Cooler Setpoint .................................................................................................................... 26-1

Step Control ........................................................................................................................................... 26-2

VFD Settings .......................................................................................................................................... 26-2

Vission 20/20 Troubleshooting Guide ..................................................................................................... A-1

Vission 20/20 Application Procedures .................................................................................................... B-1

TOC - 4

Table of Contents

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

Section 26 • Remote Oil Cooler

Appendix A • Vission 20/20 Troubleshooting Guide