Main supply Motor
Wiring and adjustment
External On/Off
The EXTERNAL ON/OFF (“3” y “4”) terminal blocks can be connected to a remote control device like: radio control, pressure switch, oat switch, irrigation
controller, time switch or a power supply input from 6 to 250 Vac/dc.
A jumper must be placed over Terminal blocks “3” and “4” if not used.
Irrigation systems: we recommend to use the unit in 1 probe mode in applications with irrigation controller or other control devices.
Radio remote
control
Pressure switch
Float switch
Irrigation con-
troller
Time switch
Switch
Power supply
(6 to 250 Vac/dc)
BOMBA
To perform these adjustments the pump must be connected, the
water level should be correct and the input EXTERNAL ON/OFF
needs a jumper (N.C. contact).
Turn to right
Turn to left
Turn left until
the warning light
ashes
Turn right until
the warning light
starts ashing
When the pilot
lights up...
Turn right until
the warning light
switches off
If the warning
light is still
on, reset the
unit...
... and repeat
step 4 by turning
the knob a bit
more to the right
Open
valve
Close
valve
OVERLOAD adjustment (maximum current)
UNDERLOAD adjustment (minimum current)
Pilots status:
Light on Flashing Light off
In single-phase installations, connect the input LN and UV
output.
Check that the supply voltage corresponds to that shown in the control box
(230 or 400 VAC depending on model)