3
CONTROL UNIT WITH TIMER
CABLE WITH 2-POLE
PLUG TO CONNECT
THE PHOTOCELL
Main
switch
CABLE WITH 2-POLE
PLUG TO CONNECT
THE SOLENOID VALVE
12V power supply cable with plug
Plant counter
Timer
Continuous operation
ON
OFF
ON
OFF
The control unit with timer is used to adjust the closing time of the solenoid
valve (energisation delay), allowing the fluid to be discharged accurately.
A magnet is installed on the back of the control unit, in order to place it
comfortably in the cab.
AQUILOTTO is supplied power by connecting the control unit plug to the
12V power outlet of the tractor.
The main switch turns the entire device on and off; in OFF position, it also
cut off power supply to the optical reader and to the solenoid valve.
The continuous operation switch in ON position is used to keep the
solenoid valve always open, effectively bypassing the impulse coming
from the Photocell and discharging the fluid continuously.