EN
52
Display
Operating Procedure
Description
1
L a Ma r z o c c o 0 9: 3 0
2
3
4
5
6
7
Press and hold the
button on the group 1 keypad until the following is displayed (approximately 10
seconds):
Enter the 5 digit factory password using buttons 1-5 on the group 1 keypad. Once accepted the following
appears:
Press the
button on the group 1 keypad until the following appears:
Press the
button to select the coffee boiler you wish to change temperature.
Press the
or the
button to change the temperature on the displayed boiler. The measured temperature
appears on the left and the set temperature appears on the right side of the display. Once the desired temperature
is selected press the button
to conirm the selection.
Repeat procedure 5 for all subsequent boilers (if installed).
When inished, continue to the next parameter
or press
to exit programming mode.
• This parameter is set at the factory at a
preset nominal temperature.
• The set temperature of this parameter
differs from the actual temperature of
the water exiting the group to the coffee.
• The temperature of the boiler is
measured at the most critical point in
the boiler when temperature luctuation
is the greatest.
• The temperature of the water exiting the
group head is held constant by means
of the mass of the group casting. Even
though the temperature of the boiler may
vary a few degrees, the temperature of
the water exiting the group is constant.
• To set the temperature of any espresso
machine it is important to measure the
temperature of the water exiting the
group.
Nominal Coffee Boiler
Temperature
Pa s s wo r d
? ? ? ? ?
Gr o u p s Nu mb e r
3
Co f f e e Boi l e r s
Te mp e r a t u r e s
Co f f e e Boi l e r 1
2 0 2 . 5 F 2 0 2 . 6 F
Cof ee Boi l er s
Temper at u r es
“Technical” Programming
