2.1.6 PRESSURE ADJUSTMENT
The pressure of the machine must be set while
the coffee is brewing.
While coffee is delivered, check that the value of
the gauge reaches 9 bar, the optimum value.
In the event that it were necessary, use the knob
located below the machine to make an appropri-
ate adjustment.
Turning the knob clockwise raises the pressure,
turning it counter-clockwise decreases the pres-
sure.
When the machine is on standby, the gauge
shows the value of the water pressure.
2.1.7 HOT WATER ECONOMISER
ADJUSTMENT
NOTE
This operation can be carried out while the
machine is turned on.
All models
are fitted with a hot water mixer,
which serves to adjust the temperature of the
water leaving the wand and to optimise system
performance.
To set the hot water economy device, use a
screwdriver on the screw in the top part of the
machine, as shown in the figure.
t Turn it CLOCKWISE / ANTICLOCKWISE to
REDUCE / INCREASE the temperature of
the hot water.
Edition 01 of 08/2017
2.8
SERVICE MANUAL
Fig. 24
Fig. 25
Fig. 26
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