Sanremo ROMA TCS SED Mode D'emploi page 65

ENGLISH
seconds, an alarm warning is given by making all the LEDs flash.
The alarm threshold is 140°C.
The heating and the buttons of the boiler in alarm status are disabled. The distribution in progress is not aborted.
The following appears on the flashing display:
the display shows:
The alarm disappears when the
temperature returns within acceptable
values.
The warning is removed by switching
OFF the machine.
BOILER PROBE UNCONNECTED / INTERRUPTED
If the boiler temperature probe is unconnected or interrupted or if it determines a temperature around 0°C, within 5 seconds an alarm indication is
given by making all the LEDs on the keyboards flash.
The heating and the buttons of the boiler in alarm status are disabled. The distribution in progress is not aborted.
The following appears on the flashing display:
the display shows:
The alarm disappears when the
temperature returns within acceptable
values.
The warning is removed by switching
OFF the machine.
ABSENCE OF IMPULSES OF THE FLOW METER (5 SECONDS)
When this indication appears on the
it means that the impulses are not arriving from the flow meter for the group activated (x).
In fact, after having started each volumetric dose (EVx + PUMP in both the distribution and programming
phase), the doser checks the correct operation of the flow meter by measuring the impulses that is sends to
the microcontroller.
If not impulses are detected for a period of more than 5 consecutive seconds, the led for the selected dose starts
to flash (½ ON ½ OFF).
After 1 minute (flow meter time-out) of continued absence of impulses from the flow meter, the dose in progress
is automatically stopped.
FILTER ALARM AND RESET
This function allows you to reset the distribution count. When this indication appears on the display:
where xxx is the telephone number set as a suggestion
... it means that the filter has exceeded the number of litres that it can purify, as set in the TECHNICAL LEVEL
Programming.
To reset this signal it is sufficient to supply power to the doser by holding down the buttons K3GR1 and K4GR1
simultaneously.
Alarm
Boiler temp.
KEYBOARD GROUP 1
THE LEDS ARE FLASHING
T.ProbeUnconnect
KEYBOARD GROUP 1
THE LEDS ARE FLASHING
Alarm
display:
Flow Meter
ChangeWaterFilt
xxxxxxxxx
KEYBOARD GROUP 2
THE LEDS ARE FLASHING
KEYBOARD GROUP 2
THE LEDS ARE FLASHING
Gr.X
Pressing buttons to switch on the system
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KEYBOARD GROUP 3
THE LEDS ARE FLASHING
KEYBOARD GROUP 3
THE LEDS ARE FLASHING
THE LED IS FLASHING