
LIBERTY® Feeding System with Electronic Sensor (ES)
Maintenance
39
Mechanical Switch Adjustment
Procedure
.
1.Turn the adjustment nut counter-clock-
wise until the switch clicks.
2.Turn the adjustment nut clockwise until
the switch clicks.
3.Turn the adjustment nut counter-
clockwise 3/4 turn.
SENSOR Switch Adjustment
for Control Units
The Electron Sensor’s sensitivity is preset at
the factory. The time delay adjustment is 1
minute to 10 minutes.
The factory setting is 1
minute
. The Sensor also comes with a Safety
Timer that can be set to: Off, 1 hour, or 2 hours.
The f
actory setting
is 2 hours. To get access to the Adjustment Screws
below.
To adjust the Time Delay:
•For less time — turn Time Delay Selector counter-clockwise.
•For more time — turn Time Delay Selector clockwise.
To adjust the Safety Timer:
•If No Safety Timer turn the "Safety Timer" adjustment screw completely
counter
clockwise.
•For a Safety Timer of 1 hour turn the selector
half way
between clockwise and counter clockwise.
•For a Safety Timer of 2 hours turn the selector completely
clockwise
.
If Safety Timer is triggered, simply cycle the power off/on to reset the Sensor.
Adjustment Nut
Figure 66.Switch Adjusting
1.Loosen the Water Tight Connec-
tor.
2.Pull the Sensor Down to expose
the Safety Timer and Time Delay
Adjustment Screws
3.Adjust the Timer. (See
Instructions below).
4.Push the Sensor back up and
tighten the Water Tight
Connector.
Figure 67.Adjusting the Electronic Sensor
Safety Timer
Adjustment
Screws
Water Tight
Connector
Time Delay Adjustment Screws