iGrow 1800 Advanced Aux Controls
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Now, you can go straight to setting the Action and the Target Parameter and Value, to turn the return
pump on when there’s water in the pipe.
Add in the hold time and comment, and save statement #5
It’s worth noting that statement #5 is an example of
Zero Operator Statement
. We did not enter any
operator in the process.
Now we use the variable to turn on some HAF (horizontal airflow fans):
