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• for 230V / monophase voltage:
1 2 3 4
KEY
4 Blue
1 Black
5 Yellow-green
2 Grey
3 Brown
44
3.
ADJUSTMENTS TO BE MADE BY A
QUALIFIED TECHNICIAN ONLY
3.1
FILLING BOILER
MANUALLY
5
This operation must be carried out with the
machine turned off
Fig. 6
All models
level gauge to keep the water level inside the
boiler constant.
When using the machine for the first time, it is
advisable to fill the boiler by hand to avoid
damaging the electrical resistor and turning on
the electronic protection.
If this should happen, just turn the machine off
and then start it up again to complete its load-
ing procedure (see chapter "MACHINE
FUNCTIONS MESSAGE – LEVEL ERROR").
To fill the boiler manually for the first time, pro-
ceed as follows:
• Remove the grid and the drip tray;
• Remove the protective metal sheet by
unscrewing the two side screws "A" as
shown in the following illustration;
• Turn the manual "A" level tap so that water
will enter the boiler;
• After about 45 seconds, shut off the valve
"A" as illustrated in the following figure;
WARNING
are equipped with a
A
Fig. 7
A
• switch on the machine (see the chapter
""SWITCHING ON THE MACHINE").
NOTE: At the end of the installation, the quali-
fied technician must provide the total
replacement of the water contained in
the boiler for at least three times before
using effectively the machine.
3.2
PUMP
ADJUSTMENT
NOTE: This operation can be carried out while
the machine is turned on.
To adjust the service pressure of the boiler,
thus regulating the water temperature, accord-
ing to the various functions and needs of the
coffee desired, proceed as follows:
• remove the grid and the drip tray;
• remove the protective metal sheet by
unscrewing the two side screws "A" as
shown in the following illustration;
Fig. 8
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