18
english
Note:
The dosage permits the contemporary dispensing of coffee from all the units envisaged by dosage.
STOP DISPENSING COFFEE WHIlE IN PROGRESS
It is possible to interrupt dispensing while in progress before the pulses relating to the volumetric meter pro-
grammed are achieved. Simply press the key relating to the dispensing in progress.
This de-energises with immediate effect both the dispensing solenoid valve EVx and the PUMP, suspending
the dispensing and returning the dosage to idle-on status.
PREbREWING
The 3d5
MAesTRO DelUXe
dosage function can be configured so that the dispensing relating to the coffee
doses with volumetric control is preceded by prebrewing.
When the dosage function is started, after the time t1(on) the unit solenoid valve
eVx
is turned off and re-
mains turned off for the amount of time t2(off), except for re-energising to complete the dosage function as
programmed. This timed on/off does not affect the PUMP actuator.
PUMP
EVx
t1 (on)
T2 (off)
Programmed dose
total duration of dispensing
When one of the dosage keys with volumetric control, the “normal” dispensing cycle is preceded by a brief
timed water jet used to moisten the coffee pod before moving on to the actual dispensing.
Times t1(on) and t2(off) can be set in TECHNICAL LEVEL programming for all coffee doses. If one
or more details are set to zero, this function is not executed despite being active!
To activate it see TECHNICAl lEVEl Programming.
DISPENSING COFFEE IN CONTINUOUS MODE
In the idle-on status, release one of the doses keys
K5gRx
(continuous/programming). both the dispensing
solenoid valve
eVx
and the
PUMP
are energised, starting up the dispensing phase. The lED
l5gRx
relating
to the chosen dose key continues to flash for the entire duration of coffee dispensing.
K5GRx
The display shows
Continuos dose