06-2017
CAP. 4
5 / 12
OPERA
Installation and connection
EN
Fig. 5
200 mm
1
4
2
5
3
4.4.b - Intake (Standard Version) (Fig. 5)
ATTENTION
The machine must be connected to a water
mains supplying drinking water, softened
to a maximum hardness of 3.5/5 French
degrees (60/85 ppn).
Check that the supply pressure does not
exceed 6 bar (0.6 MPa). If pressure is great-
er, install a pressure reducer.
• Connect the intake pipe (1) to a softener (2) with the
suppliedimpuritylter(3)betweenthem
• Before the softener (2), install a shuttering tap (4) to
separate the water system from the machine, and
connect it to the softener (2) by means of pipe (5).
IMPORTANT
There are three softening systems for wa-
ter: manual, automatic, centralised.
To install, operate and service the softener,
see the relevant instruction manual.
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