Nuova Simonelli Aurelia, User Handbook Manual

Page: 49 / 82

47
ENGLISH
Fig. 10
Fig. 11
Following these operations, connect the plumb-
ing systems as illustrated in the following figure.
NOTE: At the start of the day’s activities and in
any case, if there are any pauses of
more than 8 hours, then it is necessary
to change 100% of the water in the cir-
cuits, using the relevant dispensers.
NOTE: In case of use where service is continu-
ous, make the above changes at least
once a week.
Fig. 12
KEY
1 Black
2 Grey
3 Brown
• for V 230 / monophase voltage
4 Blue
5 Yellow-green
1
2
3
Avoid throttling in the connecting tubes.
Assess that the drain pipe (3) is able to
eliminate waste.
WARNING
Recommended mains pressure for the
water is [2.3] bar.
IMPORTANT
NOTE: For a correct functioning of the machine
the water works pressure must not
exceed 4 bars.
Otherwise install a pressure reducer
upstream of the softener; the internal
diameter of water entrance tube must
not be less than 6mm.
KEY
1 Softener
2 Mesh filter
3 Drain Ø 50 mm
CAUTION
RISK OF SHORT CIRCUITS
The machine must always be protected by
an automatic omnipolar switch of suitable
power with contact openings of equal dis-
tance or more than 3mm.
Nuova Simonelli is not liable for any dam-
age to people or objects due to not observ-
ing current security measures.
Prior to connecting the machine to the electrical
mains, assess that the voltage shown on the
machine’s data plate corresponds with that of
the mains.
If it does not, carry out the connections on the
basis of the available electrical line, as follows:
• for V 380 / 3 phases vNeutral: