© by N&W GLOBAL VENDING S.p.A.
13
07 - 2010 3375 - 01
watEr sYstEm CoNNECtIoN
the vending machine must be connected with the drink-
able water system according to the provisions in force in
the place of installation of the equipment.
the mains pressure must range from 0.05 to 0.85 Mpa
(0.5 8.5 bar).
let water come out of the water network until it is limpid
and free of any trace of dirt.
Connect the water network with the union of the water
inlet solenoid valve by means of a tube that can support
the network pressure and of a type suitable for foodstuffs
(min. inner diameter 6 mm.) (see fig. 16).
It is recommended to apply a cock on the water net
-
work outside the machine in an accessible position.
p
rE
-
arraNgEmENT
of
WaTEr
iNlET
filTErs
It may be necessary to use a water inlet filter according
to inlet water quality and the presence or absence of the
cooling unit.
The machines arranged for the assembly of filters have a
1/4” gas solenoid valve union (3/8” for some markets) and a
pre-arrangement tube for replacement with the filter you
have chosen (see fig. 17).
a
NTiflooD
DEvicE
The water inlet solenoid valve (see figg. 16-17) is com
-
plete with an antiflood device that can mechanically lock
the water inlet as a result of a malfunction of the solenoid
valve or the water level control gear in the boiler.
to restore the normal operation, act as follows:
power off the machine;
-
discharge water in the overflow tube;
-
close the water network cock outside the machine;
-
loosen the union intended to fasten the supply tube of
-
the solenoid valve to discharge the residual network
pressure and tighten it again (see figg. 16-17);
open the cock and power on the machine.
-
D
EcalcifiEr
The machine is supplied without a decalcifier.
If water is very hard, you can mount a decalcifier.
Decalcifiers, available as an accessory, shall be regener
-
ated according to the manufacturer’s instructions at regular
intervals.
Fig. 16
3/4” gas water inlet union
1-
Inlet tube union
2-
Overflow tube
3-
Delivery tube
4-
Fig. 17
Inlet union
1-
Tube pre-arrangement for filter connection
2-
Water inlet solenoid valve
3-
Overflow tube
4-
Delivery tube
5-
To the cold unit (optional)
6-
Summary of Contents for Canto Plus Instant
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