Setting the Irrigation Start Time
With WeatherTRAK ET plus, once you set a start time, the rest of the
irrigation calculations are done automatically.
To set the irrigation start time:
1. Turn the Upper Line knob until you see:
2. Turn the Lower Line knob to set the hour (a.m. or p.m.) you
would like irrigation to begin.
3. Turn the Upper Line knob to the right once more to select the
start time minutes.
4. Use the Lower Line knob to change the start time minutes.
Note: The default start time is 12:01 a.m. You cannot set the time
to 12:00 a.m.
Setting the Water Window
The “Water Window” setting allows you to create a window of time
that irrigation is allowed to operate. The calculated program may be
shorter or longer than the window. If it is longer than the window, it
will not complete. Any incomplete runtimes will be carried over to
the next irrigation day.
To create a water window, the end time must be at least six hours
from the start time to allow for effective watering.
To set the water window:
1. Turn the Upper Line knob until you see:
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