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ZIRCON

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. Enable electronic pre-infusion.

1 Long Espresso. Disable electronic pre-infusion.

2 Short Espressos. Perform auto-cleaning.

2 Long Espressos. Power on / off alternative lights. Only for mini machines.

1 Short Espresso 1 Long Espresso

2 Long Espresso

Hot Water / Steam Machine (If enabled)

Programming

Continuous Dispensing

2 Short Espressos/

Auto-cleaning

Buttons 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.

PROGRAMMING

Note:

In machines equipped with a display, electronic pre-infusion may have to be enabled/

disabled from the service programming menu.

Additonal button functions

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).

Expobar ZIRCON User Manual

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