Nuova Simonelli Oscar II, Service Manual

Page: 17 / 84

2.1.2 cOnnecTiOn TO THe WaTerline
anD DrainaGe SYSTeM
The machine requires stringent specifications to
prevent the formation of limescale and to ensure
quality beverages. The main features required to
achieve high standards of performance are the
following:
Total hardness
50 -60 ppm
Waterline pressure 2-4 bar, cold water
Minimum flow 200 l/hr
Filtration Less than 1.0 micron
Alkalinity 10-150 ppm
Total dissolved salts
(TDS)
50 -100 mg/L
Chloride < 0.5 mg/L
pH 6.5- 8.5
It is the task of a qualified technician to:
1
Adapt the water from the waterline to the
specifications required using filters and
water softeners;
2 Train the final user so that the equipment for
water treatment is constantly kept perfectly
operational.
The version with direct coupling is provided with
a loading tube 1,5 meters long with a 3/4 inch.
On one side is the fitting is straight and tapered,
the other angled at 90° with a gasket. The tube
is provided with tapered fittings therefore it is not
necessary to use Teflon tape on the fitting.
To connect the machine to the waterline, pro-
ceed as follows:
1 Remove the pipe from the upper door “A”
and connect one of its ends to fitting “B”
situated on machine base.
2
Connect the other end of the pipe to the
waterline using a 3/8 fitting.
nOTe
Dirty water drainage is carried out through the
drip tray both for version with connection to the
waterline and with tank.
WarninG
if the water features do not comply, the war-
ranty will automatically expire.
Ed. 02 of 09/2016
2.3
Service Manual
AUTORYZOWANY DYSTRYBUTOR
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