INSTRUCTIONS MANUAL FOR THE INSTALLER
LSI 005 -UK- REV. 04
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ALARMS DESCRIPTION
5.1 DAMAGED FLOWMETER
This alarm indicates the malfunction of the flowmeter or a too fine coffee grinding. This is shown by the
turning on of the lights 14-15-16 if you are making one coffee dose and of the lights 17-18-19 if you are
making a two coffee dose.
The machine keeps delivering coffee without stopping at the programmed dose, in order to stop it press
the one coffee (24) or two coffee (25) button.
If this alarms is visualized, check the gringing and then check and replace, if necessary, the flow-meter.
5.2 DAMAGED TEMPERATURE PROBE OF THE GROUP
This alarm is a blocking one, and is visualized when the temperature probe of the group is in short circuit
(temperature above 145°C) or is interrupted (temperature inferior to 60°C). The lights 20-21 turn on.
If this alarm is visualized, check the connections of the temperature probe to the control board or replace the
probe.
5.3 DAMAGED TEMPERATURE PROBE OF THE BOILER
(only with the boiler turned on)
This is not a blocking alarm and is visualized when the temperature probe of the boiler is in short circuit
(temperature above 145°C) or is interrupted (temperature inferior to 60°C). The lights 19-20-21 turn on. To
eliminate the visualization deacivate the boiler pressing the button 26 and the machine can keep working
even without the boiler being on.
If this alarm is visualized, check the connections of the temperature probe to the control board or replace
the probe.
5.4 DAMAGED HEATING ELEMENT TRIAK OF THE GROUP
This alarm is a blocking one, and is visualized when the triak always remains in conduction (temperature
above 140°C). The lights 20-21 are flashing.
If this alarm is visualized, replace the triak.
5.5 DAMAGED HEATING ELEMENT TRIAK OF THE BOILER
(only with the boiler turned on)
This alarm is a blocking one, and is visualized when the triak always remains in conduction (temperature
above 140°C). The lights 19-20-21 are flashing.
If this alarm is visualized, replace the triak.
5.6 DAMAGED FILLER UP OF THE BOILER (only with boiler on)
This is a blocking alarm that is visualized when the water filling of the boiler has remained on for more
than 3 minutes.
The control light nr 13 starts flashing. In order to delete this alarm, deactivate the boiler by pressing the
button 26, the machine can keep working without the boiler being on.
If this alarm is visualized, check the automatic refill system for the boiler.
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