- 2 -
UNIT INSTALLATION
If the column of water between
the pump and the highest
tap exceeds 10 mts, the unit
cannot be installed directly
on the pump, but it has to
be raised until the column of
water between the unit and the
highest tap does not exceed
10 mts.
I.E: If column of water is 20 mts
above the pump, the unit must
be placed 10 mts higher than
the pump.
The unit is equipped
with an internal check
valve to prevent the
pipeline from losing
pressure.
10 mts max
No taps can be
installed between the
pump and the unit.
The unit is pre-set by the
manufacturer at a cut-in
pressure of 1.5 bar.
The pressure produced
by the Pump closed valve
pressure must be normally
0.5 bar higher than the
pre-set cut-in pressure.
Before starting the unit
check suction and ensure
that the pump is fully
primed.
The unit can be installed
directly onto the pump or
between the pump and
the first tap.
It is imperative to
install the unit vertically
with the arrows in the
upward position.
Safety valve preventing
water emission in case of
diaphragm leak.
DO NOT REMOVE
It is advisable to
connect the unit outlet
to the system by
means of a flexible
hose to reduce noise
and vibration.