23
PRE-IRRIGATION:
PRE-IRRIGATION:
If pre-irriga� on is required, press the
If pre-irriga� on is required, press the
PRE-
PRE-
key. The pre-irriga� on � me is calculated as 8 x the � me to move 1 m at the
key. The pre-irriga� on � me is calculated as 8 x the � me to move 1 m at the
current speed. The constant can be changed individually for pre- and post-irriga� on. (See constants). If pre-irriga� on
current speed. The constant can be changed individually for pre- and post-irriga� on. (See constants). If pre-irriga� on
is selected, the machine will move forward approx. ½ m, a� er which the machine will stop and stand s� ll for as long
is selected, the machine will move forward approx. ½ m, a� er which the machine will stop and stand s� ll for as long
as pre-irriga� on is performed. Menu 2 shows the number of minutes remaining of the pre-irriga� on � me. If you want
as pre-irriga� on is performed. Menu 2 shows the number of minutes remaining of the pre-irriga� on � me. If you want
to cancel pre-irriga� on, press the
to cancel pre-irriga� on, press the
START
START
key
key
.
This will cancel both pre- and post-irriga� on and the turbine will start.
This will cancel both pre- and post-irriga� on and the turbine will start.
POST-IRRIGATION:
POST-IRRIGATION:
If post-irriga� on is required, press the POST- key. The post-irriga� on � me is calculated as 8 x the � me to move 1 m at
If post-irriga� on is required, press the POST- key. The post-irriga� on � me is calculated as 8 x the � me to move 1 m at
the current speed. The constant "8" can be changed individually for pre- and post-irriga� on. (See constants on page
the current speed. The constant "8" can be changed individually for pre- and post-irriga� on. (See constants on page
17). Post-irriga� on starts coun� ng down when the magnet is removed from the stop sensor. When the stop sensor is
17). Post-irriga� on starts coun� ng down when the magnet is removed from the stop sensor. When the stop sensor is
ac� vated, the turbine stops and post-irriga� on starts coun� ng down (see menu 2). When the post-irriga� on � me has
ac� vated, the turbine stops and post-irriga� on starts coun� ng down (see menu 2). When the post-irriga� on � me has
elapsed, the main valve closes. (Opens in installa� ons with nega� ve pressure stops). For machines with mechanical
elapsed, the main valve closes. (Opens in installa� ons with nega� ve pressure stops). For machines with mechanical
end stops: The turbine stops when the stop sensor is ac� vated. When the post-irriga� on � me has elapsed, the
end stops: The turbine stops when the stop sensor is ac� vated. When the post-irriga� on � me has elapsed, the
turbine starts and the machine moves to the mechanical end stop. Press START to cancel post-irriga� on. If constant
turbine starts and the machine moves to the mechanical end stop. Press START to cancel post-irriga� on. If constant
"8" (early stop) is selected, the machine will stop when it reaches the selected distance.
"8" (early stop) is selected, the machine will stop when it reaches the selected distance.
PROGRAMMING 4 DIFFERENT SPEEDS:
PROGRAMMING 4 DIFFERENT SPEEDS:
The hose must be unwound before programming, so the computer knows the number of metres in the irriga� on
The hose must be unwound before programming, so the computer knows the number of metres in the irriga� on
lane. The following example assumes that the unwound hose is 400 m. Press the
lane. The following example assumes that the unwound hose is 400 m. Press the PROG
PROG
key 3 � mes and the display
key 3 � mes and the display
will show:
will show:
The desired speed can now be selected, in this case 25.0 m/h. Press the PROG
PROG
key and the display will show:
The desired distance can now be selected, in this case 300 m. Press the PROG
PROG
key and the display will show:
Now that the fi rst zone is programmed, apply the same procedure to all 4 zones. Zone 4 automa� cally ends at 0.
When zone 4 is programmed, press the PROG
PROG
key again and the display will show:
If PROG
PROG
is pressed, the program is stored and irriga� on will be performed according to this program.
If
MENU
MENU is pressed, the program is deleted and the speed is the same for the en� re irriga� on lane.
Содержание GT12
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