Energy Saving; Machine Alerts - Wega LB 4200 CAFFE’-CAFFE’ Use And Maintenance Manual

15

Energy saving

You can temporarily disable one or both units
and corresponding coffee boilers.
To deactivate the unit and the relative boiler
proceed as follows:
• press and hold buttons (6) and (7) on the panel
of the unit to be deactivated simultaneously for
5 seconds;
• the group's deactivation is signalled by the flash-
ing of the LED of buttons (6) and (7);
• to reactivate the unit, press and hold both but-
tons again for 5 seconds.
The two units can be deactivated independently
of each other.
The deactivation of the right hand unit, also de-
activates the following on the same unit: selections,
programming and alarms.
Similarly, the deactivation of the left hand unit,
also deactivates selections, programming and
alarms.
!
Whenever the machine is turned on, both
dispensing units are always in the active state.
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instructions for the user
16

Machine alerts

The warnings highlighted by the turning on of
the LEDS on the panel allow to know the status of
the machine and the various possible faults.
Indication
BOILER LEVEL LED (10)
on
BOILER LEVEL LED (10)
slow flashing
BOILER LEVEL LED (10)
rapid flashing
1
Indication
BUTTONS 1-2-3-4-5-6-7 LEDS
Simultaneous flashing
BUTTON 2 LED
On
SELECT. DOSE BUTTON LED
flashing
BUTTONS 2-3-6 LED
on
ALL BUTTON LEDS ON except
LED 2-6 (RH PANEL)
GR1+GR2 BUTTONS 2-4 LED
flashing
GR1+GR2 BUTTONS 2-4 LED
rapid flashing
BUTTONS 1-2-3-4-5-6-7 LEDS
flashing from lh to rh
BUTTON 6 LED
Rapid flashing
GR1+GR2 BUTTON 7 LED
slow flashing
GR1+GR2 BUTTONS 3-6 LED
Slow flashing
BUTTONS 6-7 LED
Slow flashing for 3 seconds
Description
Proper boiler level
Boiler filling in progress
Boiler filling timeout (180 sec.)
2 3 4 5 6
Description
No water tank or lack of water in the tank
NTC GR probe open/shorted
Volumetric dispenser impulses missing
Coffee block heating timeout (1200 sec.)
Service boiler heating timeout (300 sec.)
Grounds drawer full
Grounds drawer open
Heating un progress
Perform unit washing
Replace the tank filter (150 lt)
Perform the descaling cycle (900 lt)
Unit in stand by
10
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