12
IRIS
Fig. 3.9
Fig. 3.11
Fig. 3.10
Fig. 3.12
ESPRESSO COFFEE
This process functions only the models equipped with the coffee
espresso group, after the cup and sugar dispensing processes
have been effected.
the grinder is activated until it reaches the dose of ground
coffee set by the doser (Fig.3.9)
the doser electromagnet is activated , causing the opening of
the door and consequent fall of the coffee into the brew chamber
the rotation group geared motor brings it into the dispensing
position and simultaneously compresses the ground coffee
(Fig.3.10).
the pump that dispenses the quantity of programmed water
and that is controlled by a specific electronic device, (volume
meter), withdrawing the water from the coffee boiler (Fig.3.11).
the coffee group geared motor is activated again so as to bring
again into standby position; during this movement the used
coffee grounds are expelled (Fig.3.12).
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