Victoria Arduino ADONIS 2 gruoups, Manual

Page: 49 / 72

Fig. 11
Fig. 9
Fig. 10
47 46 47
EN
5.2 PRESSOSTAT / 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, according 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;
5.2.1 PUMP ADJUSTMENT
• Turn the pump registration screw, turning it clock-
wise to INCREASE and counter clock wise to
DECREASE the pressure;
Advisable pressure: 9 bar
5.2.2 PRESSOSTAT ADJUSTMENT
• Use the adjustment screw for the pressure switch
to INCREASE (anticlockwise) or REDUCE (clock-
wise) the pressure in the boiler tank;
Advisable pressure: 1 - 1,4 bar
(according to the kind of coffee)
A