Espresso Coffee - BIANCHI VENDING LEI700 Use And Maintenance Manual

ESPRESSO COFFEE

This process functions only the models equipped with the coffee
espresso group (brass or plastic), after the cup and sugar dispen-
sing processes have been effected.
– the grinder is activated until it reaches the dose of ground coffee
set by the doser (Fig.2.3)
– 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.2.4 - Fig.2.5).
– the pump that dispenses the quantity of programmed water
and that is controlled by a specific electronic device, (volume
meter), extracting the water from the coffee boiler(Fig.2.6).
– 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
The sequence of these operations (grinding and coffee dispensing)
could occur in inverse order according to the type of programme
used.
Fig. 2.6
Fig. 2.4
Fig. 2.5
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Fig. 2.3