PPT Slide

The operator interface is used to:

• Monitor the vacuum level
• Adjust the levels for:
  .Time before alternating to the next pump
  .Primary Lag Pump start and stop setpoints
  .Secondary Lag Pump start and stop setpoints
  .Low Vacuum alarm setpoint

Viewing data and setpoints:

• All the data for this project is displayed on one screen
• To view the data use the up and down arrow keys to scroll the data

Modifying data:

.Use the arrow keys to position the value to be modified in the top line of the display

.Press the MOD key
.The data will be underlined
.Use the number keys to enter the new data
.When the data is entered press the ENTER key

The underlining will be removed from the data and the new data displayed

Available Data:

ITEM VALUE UNITS MODIFY

VACUUM DISPLAYED “MG NO

PUMP ALTERNATION

ALTERNATE _________ HR YES

ELAPSED TIME DISPLAYED HR NO

PRIMARY LAG PUMP

START _________ “MG YES

START DELAY _________ SEC YES

STOP _________ “MG YES

STOP DELAY _________ SEC YES

MIN RUN _________ MIN YES

SECONDARY LAG PUMP

START _________ “MG YES

START DELAY _________ SEC YES

STOP _________ “MG YES

STOP DELAY _________ SEC YES

MIN RUN _________ MIN YES

LOW VACUUM _________ “MG YES

OPERATOR

INTERFACE

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