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• use the manual level valve to allow water to enter
the boiler tank for about 20-30 secs.;
1
2
1: Operating position
2: Manual filling position
When the adjustments have been made, refit the
sheet metal guard into its housing and fix it into
place with the four side screws; refit the grid into the
work surface.
NOTE:
At the end of the installation, the qualified
technician must provide the total replace-
ment of the water contained in the boiler for
at least three times before using effectively
the machine.
3.2
SETTING THE BOILER
TANK PRESSURE (Pressure
switch adjustment)
To adjust the service pressure of the boiler, thus regu-
lating the water temperature, according to the various
functions and needs of the coffee desired, proceed
as follows:
• unscrew the central screw in the upper panel (Fig. 9);
Fig. 7
• turn the pump registration screw, turning it clock-
wise to INCREASE and counter clock wise to
DECREASE the pressure.
Fig. 8
Advisable pressure: 1 - 1,4 bar
3.3
To set the pressure of the pump, proceed as follows:
• remove the grid from the work surface;
• remove the sheet metal guard by unscrewing the
four screws at the sides (A), as illustrated in the
following figure;
A
(according to the kind of coffee).
SETTING THE PUMP
PRESSURE
Fig. 9
Fig. 10
Fig. 11
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