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System Calibration
VaporTEK Calibration Start-up Sequence
MDE-5394B VaporTEK™/VaporTEK-3 Controller Board 110 V UL® Vapor Recovery Collection System for Encore® 500 S
Start-Up and Service Manual · March 2019
5
Set the A/L Ratio rate.
Figure 5-24: Setting A/L Ratio Rate Screen
Ensure that the nozzle vapor valve is open and the external meter is connected
(see
on
6
Press
Enter
and wait while the auto calibration proceeds through 15 test points.
Figure 5-25: Auto Calibration - Test Point Screen
The auto calibration procedure will complete at test point 1.
If tests stop before completing, perform the following:
• Recheck all connections.
• Ensure that the pump is turning ON.
• Verify that the O-rings are not missing.
After the system calibration is completed, the calibration result needs to be verified using dry
simulation.
7
Press
Shift
to go back to the previous screen. Follow the procedure on system integrity test
through
on
. The FB1 terminal starts the simulation and displays the results
as shown in
. Refer to the following notes for information regarding proper range.
Select the side to be verified and insert a fuel performance value to analyze the Vapor
performance shown on the Rate (A/L-Ratio).
Figure 5-26: Auto Calibration Using FB1 Vapor Controller Screen
Notes: 1) The rate displayed on the FB1 terminal must be within the legislated range
established by local regulations.
2) If the value is not within the legislated range, change the A/L Ratio rate accordingly
to meet the requirements.
3) Perform the auto calibration individually on both sides of the dispenser.
