Necta Kobalto, Programming Manual

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P285U00 05 - 2007
TECHNICIAN MENU
21
2.2.1.6 - PREBREW - Z3000V
2.2.1.6.1 - PREBREWING TIME
2.2.1.6.2 - PREBREWING VAlUE
2.2.1.6.3 - PISTON PRESSURE
2.2.1.7 - NOZZlE HOT WATER
2.2.1.7.1 - NOZZlE HOT WATER
2.2.1.7.2 - MIXING PERC.
2.2.1.6
p
re
-
breWIng
-
varIable chamber
Z3000
2.2.1.6.1
p
re
-
breWIng
t
Ime
This function is used for setting, for each selection, the pre-brewing
duration (programmable between 0 and 30 tenths of a second; 12
by default).
2.2.1.6.2
p
re
-
breWIng
d
oSe
This function is used for setting, for each espresso coffee-based
selection, the amount of water to be dispensed for pre-brewing
(programmable between 0 and 20 fmp (pulses of the volumetric
counter; 20 by default).
2.2.1.6.3
p
reSSurIZatIon
This function is used for deciding, for each espresso coffee-based
selection, whether or not perform the pressurization, i.e. the pres-
sure of the upper piston onto the coffee dose during brewing.
It is advisable to disable this function in the case of fine grinding in
double espresso coffee selections.
2.2.1.7
h
ot
-
Water dISpenSIng button
2.2.1.7.1
S
ettIng the dISpenSIng tIme
This function is used for setting the hot-water dispensing time
through the special dispensing nozzle.
While dispensing hot water, this can be interrupted with the button
located above the nozzle.
2.2.1.7.2
m
IxIng percentage
This function is used for changing the outlet water temperature (ap-
proximately 98°C max) by controlling the flow of added cold water.
The scrolling buttons are used for moving the cursor shown on
the display to a greater flow (colder water) or hotter water (smaller
flow).
By increasing the cold water flow, also the total amount of dis -
pensed water increases.