Emerson VISSION 20/20 service manual Touch Screen LCD Display, Main Screen, Menu Button

Page 24

Touch Screen LCD Display

Main Screen

The main screen gives the operator an overall view of operating parameters affecting the compressor package. This screen is displayed when maintenance items and set-points items are not being performed. The data on the screen is continuously updated.

Menu Button

Navigates to the menu screen for the following selections:

•	Compressor Control	•	Instrument Calibration
•	Alarms and Trips	•	Slide Calibration
•	Timers	•	Trend Chart
•	Compressor Scheduling	•	Event List
•	Compressor Sequencing	•	Input/Output States
•	Condenser Control	•	Configuration
•	Service Options	•	Data Backup

MAINTENANCE BUTTON

Navigates to the maintenance screen to allow an operator to see interval times for maintenance items and to log completed maintenance items.

24

Image 24

Contents Control Panel Page Important Note Page Touch Screen LCD Display Optional Analog Input Jumper Tables Standard Vilter Warranty Page Operational Flow Charts Page Proper Wire Sizing Voltage SourceVoltage Source Grounding Mixing Voltages Wiring Methods DON’T Touch Screen Description Type Liquid Injection #2 Output Not Defined Page Analog Inputs Page Compressor VFD 20 mA Condenser VFD Slide Valve Position Touch Screen LCD Display Main ScreenMenu Button Indicators LOG on ButtonMenu Screen Page Compressor Control Time Proportioning Control Auto-Cycle Setpoints Other Setpoints That Might be Required for Motor PID Control Pump-down Pull-down Misc. Control Page Page Alarms and Trips Screen Page Alarms and Trips Page Timers Page Timers Service Options Instrument Calibration Slide Calibration Remove Cover Press Down On Photochopper Command Shaft Rotation Capacity Volume INC DEC CCW Slide Valve Operation Slide Valve Trouble Shooting Guide Problem Reason SolutionProblem Replace the actuator. See above Trend Chart Event List Screen Input / Output States Configuration Screens Page Page Maintenance Screen Log In Screen Screen to Add Users User Level Percent Volume Fail Low Control Temperature FailSuction Pressure SP#1 Fail Suction Pressure SP#2 FailAuxiliary Safety#1 Input Fail Low Start Oil Pressure FailLow Oil Pressure Fail Low Oil Injection Temp FailVission 20/20 Troubleshooting Guide Dipswitches Digital & Analog BoardsDipswitch Position Digital Output #2 Digital Input Digital Input/Output #1 Digital Input/Output #2 POSITION-1 JP-16 JP-19 JP-22 JP-27 JP-28 JP-29 JP-30 JP-31 POSITION-2 Jumper Position Analog Output Optional Analog Input Jumper Tables Channel #6 Signal Page EmersonClimate.com