de Jong Duke COEX 9CND SERIES, Техническое руководство, Страница: 34 / 93

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5.16 Brewer cycle
Home position / Start position
After dosing the coffee the brewer start running. The
motor runs clockwise till closed position.
Closed position
The dosed coffee is pressed together between the
upper and lower piston.
After pressing the coffee together the water is dosed
through the piston, into the coffee cake and flows
through the filter screen out into the top and outlet of
the brewer.
The pressure from the piston on the coffee cake is
regulated by the adjustable current of the motor.
Open position
If enough water is dosed the brewer runs counter
clockwise to the open position.
Waste wipe
The brewer runs through, herewith the lower piston
moves to the top position. Now the brewer starts
running clockwise and the coffee cake is swiped from
the piston into the waste bucket.