Expobar ZIRCON MINI 1GR CONTROL Service Manual page 26

PROGRAMMING
Electronic control panel
Button functions
Here is some of the additional functions that the electronics offers:
Volume control of four different espresso drinks per brewing group.
Time-controlled hot water dispensing. (if available)
Automatic lling and level control of the boiler.
Automatic switch off of the heating element if not enough water.
System supervision through alarms.
RS-232 serial interface with reader for connecting control panel and computer.
Automatic cleaning of the brew groups.
The control panel is by default programmed with 4 standard drinks (these can be reprogrammed as you
wish) and a continuous selection. The rst four keys (1 short espresso, 1 long espresso, 2 short espresso, 2
long espresso) brew the programmed volume and then stop automatically, the fth key brews continuously
until user stops it by pressing button again.
1 Short Espresso
2 Short Espressos/
Auto-cleaning
The Continuous Dispensing button performs 3 different functions (depending on length of time pressed):
Machines equipped with display
Under 1 second: Enables automatic water- or steam-dosing (only on machines without manual taps).
Between 1 and 8 seconds: Enables Continuous Dispensing (press again to disable).
Over 8 seconds: Access coffee-dose programming menu (see below).
Machines not equipped with display
Under 4 seconds: Enables Continuous Dispensing (press again to disable).
Over 4 seconds: Access coffee-dose programming menu (see below).
Additional button functions
To activate these functions, turn off the machine at the power switch then, while holding down the required
button on the left-hand Drink buttons, turn the machine back on.
1 Short Espresso.
1 Long Espresso.
2 Short Espressos.
2 Long Espressos.
Note:
i
In machines equipped with a display, electronic pre-infusion may have to be enabled/
disabled from the service programming menu.
26
R
Programming
Continuous Dispensing
Enable electronic pre-infusion.
Disable electronic pre-infusion.
Perform auto-cleaning.
Power on / off alternative lights. Only for mini machines.
1 Long Espresso
2 Long Espresso
Hot Water / Steam Machine (If enabled)
ZIRCON