Operation Manual

9
UNO / DUO BOOSTER EXTENDED
Original Instructions
3.5 Mains power
connection
3.6 High pressure
connection
Connect the machine to an
approved socket.
Check voltage, fuse, and cables
according to section 1 Safety
proceautions and warnings.
Connection data conc. power
consumption can be taken from
the model tag of the machine.
MPORTANT: When connecting
to a pipeline always use a
fl exible hose connection from
the outlet of the machine (pos.
6) - order no. 6300843. Contact
your Nilfi sk-ALTO distributor for
further information.
The outlet of the machine can
be connected to a pipeline with
fi xed outlet points, or standard
high pres sure hoses can be
connected directly to the outlet
of the machine.
It is recommended to let a
service tech ni cian authorized
by Nilfi sk-ALTO prepare the
pipeline.

3.7 Venting
0
1
Turn main switch to position
- 1 -. Open the outlet point.
Let the water run until all air has
escaped from the pump (even
water fl ow).
In the case of a recently
installed sys tem, or if the
pipeline and the pump have
been emptied in any other way,
the system should be vented
by starting the pump and then
let the water run at each outlet
point of the pipeline at turns.
When con nect ing the high
pressure hose directly to the
ma chine, the sys tem should
be vented by starting the pump
and ac ti vat ing the trigger of the
spray handle without having
attached the spray lance.