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Control Module Display
The Sentinel Controller has a six-line LCD screen. When rst powered on,  
the display will be in its standard mode.
1.  Current time (HH:MM), day, week number of  schedule (up to six  
weeks), and date. 
2.  If  running, Actual ow (A#####) and Expected ow (E#####).
•  Actual Flow: 5-digit numeric indicator of  current ow through  
connected ow sensor.
•  Expected Flow: 5-digit numeric indicator of  expected ow  
based on current stations operating and their expected ows.
3.  Current amperage draw
Front LEDs
The front of  the Sentinel Control Module has ve LEDs to alert 
the user to particular conditions. 
Alarm
Hold Irrigation
LED Purpose
A Flow 1 activity. Light turns off  within a couple minutes of  no ow input.
B Flow 2 activity. Light turns off  within a couple minutes of  no ow input.
Alarm (Red) Flashing light if  any alarm; steady light if  any warnings.
Hold (Amber) A steady light indicates program or station days off.
Irrigation (Green) Steady light on if  an irrigation program is currently running.
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The Sentinel system takes rougly fteen (15) seconds to 
display information up once plugged in. Please be patient.