45
ENGLISH
Fig. 10
NOTE: For a correct functioning of the machi-
ne 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 (
³⁄₈
”).
KEY
1 Softener
2 Mesh filter
3 Drain Ø 50 mm
CAUTION
RISK OF SHORT CIRCUITS
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 voltage +Neutral:
Fig. 11
Fig. 12
KEY
1 Black
2 Grey
3 Brown
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 dama-
ge to people or objects due to not observing
current security measures.
Avoid throttling in the connecting tubes.
Assess that the drain pipe (3) is able to eli-
minate waste.
WARNING
2
3
1
•for V 230 / monophase voltage
4 Blue
5 Yellow-green
Recommended mains pressure for the
water is [2.3] bar.
IMPORTANT
Following these operations, connect the plum-
bing systems as illustrated in the following figu-
re.
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 conti-
nuous, make the above changes at
least once a week.
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