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Micro-Master 4500 Plus User Guide
Example of setting up Chemical Injection
Example:
First Irrigation and Chemical Injection is Volumetric
Set First Injection Station 1, to 50 Volumetric units
Set First Injection Station 2, to 125 Volumetric units
Set Prewet / Mixing Time , to 2% of Irrigation Volumetric units.
Set Delay between Main and Secondary inject, to 3% Irrigation Volumetric units.
Set Secondary Injection, to 105 Volumetric units
Press CHEMICAL
The screen will then prompt the user to select program 1 or 8
Press PROGRAM 5
Enter the required Main Injection for station or Group 1 enter 5 0
PG5 CHEM1 STN 1 =
Enter Time then ←→
0050V
END
Press the → key to advance to INJECT 5 STN 2 Press 1 2 5
to enter 125 injection volumetric units
Press → key to advance to PREWET / MIXING ( time to mix and allow prewet) and
Press 2 to enter 2% of volumetric units.
PREWET % of R/Time = 002 %
Enter Time then ←→
END
Press the → key - DELAY % of R/Time.( delay between First and second injection)
Press 0 0 3 to enter 3% of the irrigation volumetric units before start of secondary
injection.
Press the → key SECOND INJECTION (Time/volume for secondary injection ) and
enter 3% of volumetric units.
Press END to exit program
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Rev.0310