Saci Pumps easytronic, Installation And Maintenance Manual

Page: 26 / 42

25
7. ELECTRICAL CONNECTIONS
7.1 Device for 1 pump:
a) Power connections
b) Signal connections
Power Supply (50/60Hz) Motor (50/60Hz)
220-240V Single Phase 220-240V Single Phase
220-240V Three Phase 220-240V Three Phase
380-420V Three Phase 380-420V Three Phase
Signal Description
Relays 1 and 2
Outputs that act as programmed in the settings menu of 9. OUTPUT
RELAYS .
These outputs are potential free and support a maximum load of 5A at
230Vac.
Irrigation
controller
This input is used in case you need to enable the equipment through
an irrigation controller.
Requires an external signal up to 48V (AC or DC) and must be enabled
in the menu
6. FINE SETTINGS
, as long as the application type is
BOOSTER SET and/or BOREHOLE PUMP .
Pressure
transducer
Pressure transducer connection (4-20mA) and maintaining polarity
shown in the transducer connection drawing.
This input must be enabled in menu 5. TYPE OF APPLICATION by
selecting the pressure transducer as start/stop device.