ENGLISH
the display shows:
where xxx is the duration of washing in seconds (from 0 seconds to 10 seconds; at 0 seconds, washing is disabled)
After having finished the setting corresponding to the duration of steam wand washing, pressing the button K5GR1 (MENU) allows you to move on
to the display for choosing the PRE-BREWING function.
the display shows:
where xxx may be "DISABLE" or "ENABLE"
If you want to modify the parameter for enabling/disabling pre-brewing, press the buttons K1GR1 (+) or K2GR1 (-).
After having enabled the pre-brewing function, pressing the button K5GR1 (MENU) allows you proceed to set the ON and OFF parameters.
The first programmable ON time is the one for the buttons K1GR1, K1GR2, K1GR3 (in the graphic example of the display we refer to keyboards of
the type Esp - Caf - 2Es - 2Caf).
the display shows:
where:
xx = ON or OFF
Values from 0.1 to 5 in steps of 0.1 sec.
If you want to modify the parameter you must press the buttons K1GR1 (+) or K2GR1 (-) to increase or decrease the value.
After having completed programming of the pre-brewing times, press the button K5GR1 (MENU) to proceed to display the setting of the
sensitivity level:
the display shows:
where xxx may be:
sensitivity low
150kΩ
If you want to modify the parameter, press the buttons K1GR1 (+) or K2GR1 (-).
After having completed the setting, pressing the button K5GR1 (MENU) allows you to move on to the display for choosing the function of setting
the number of cycles that can be performed (allowed distributions).
the display shows:
where xxx may be a number from 0000 to 99000 in steps of 1000
when xxx is 0000 the function is disabled.
If you want to modify the parameter, press the buttons K1GR1 (+) or K2GR1 (-).
After having completed the setting, pressing the button K5GR1 (MENU) allows you to move on to the display for choosing the possibility of showing
the temperature in degrees Celsius or Fahrenheit.
the display shows:
where °X may be "°C" or "°F"
If you want to modify the parameter, press the buttons K1GR1 (+) or K2GR1 (-).
After having completed the setting, pressing the button K5GR1 (MENU) allows you to move on to the display for setting the boiler setpoint
temperature T°SET.
the display shows:
where xxx is a selectable value from 80 to 125°C in steps of 1°C.
If you want to modify the parameter, press the buttons K1GR1 (+) or K2GR1 (-).
After having completed the setting, pressing the button K5GR1 (MENU) allows you to move on to the display of the parameters for PID type
thermostat control:
the display shows:
where xx.x is the proportional correction constant
where y.yy is the integrative correction constant
where zz.z is the derivative correction constant
each value may be selected from 0.1 to 99.9°C in steps of 0.1
The default regulation is PID with the following parameters:
Cleaning
Xxxxxxx
PreBrewing
xxxxxxx
PreBrew.
yyyyy
zz = total pre-brewing ON time
ProbeSensivity
(low)
sensitivity mid
Service Cycles
xxxxx
Temperature
Disp. Temperat.
kP
xx.x
xx sec
z.z
yyyyy = espresso, 2 espressos, coffee or 2 coffees
xxx
400KΩ
(medium)
°X
xxx
kI
kD
y.yy
zz.z
63
sensitivity high
1MΩ
(high)