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Idiomas disponibles
Idiomas disponibles
WARNING; Never take the electronic board out of the
control box.
The wiring diagram inside the terminal block will show you
how to make correct connection. Wrong connection will
destroy the whole electronic circuit.
Fig. 1
Cable used for connection must be a three wired one with
compulsory grounding end.
The four screws on the panel board and the two nuts for
fixing cable must be well fastened to avoid water entering
into the control box and damaging the electronic circuit.
No taps can be installed between the pump and the unit.
Fig. 2
Wiring diagrams for connecting the unit to different kinds
of pumps motors. Wiring diagram for connection of single-
phase pumps up to 1.1 kW.
Fig. 3
If the column of water between the pump and the highest
tap exceeds 15 m, the unit cannot be installed directly on
the pump, but it has to be raised until the column of water
between the unit and highest tap does not exceed 15 m.
If column of water is 20 m, from the pump, the unit must
be placed 5 m higher than the pump.
The unit is equipped with a check valve to prevent the
pipeline from losing pressure.
The pump should be kept in a vertical position.
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