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- Confirm by pressing
- Press
to select the next lowest setting value
- Use
and
until visualize on the pressure gauge the mini-
mum burner pressure (see data table)
- Confirm by pressing
- Press
until the display shows MENU' flashing, release the
button: the display shows the set point temperature
- Close the hot water tap.
The calibration operation ends automatically after 15 mi-
nutes of inactivity or in the case of overheating (67°C) or
or by pressing and holding the
splay shows MENU' flashing, release the button: the di-
splay shows the set temperature value.
Alarm hystorical menu
this feature allows displaying of the last 10 errors that have oc-
curred on the appliance.
- Press and hold at the same time the buttons
- The display shows the index of the last stored error and the
word
(exemple:
- Use
and
to scroll through the errors index, display ranges
from the most recent to the earliest.
ANOMALIES AND DISPLAY VIEWS
Should the appliance shut down the display shows the letters AL (fig. 18 pag. 61) followed by an fault code which should be consulted
in relation to the shutdown.
Two types of shutdown are possible:
- Temporary shutdown (non-permanent). The fault code flashes, shutdown is automatically removed upon resolution of the problem
that caused it. If the fault persists, shutdown switches from temporary to permanent
- Permanent shutdown (lock), the fault code is steady. In this case the appliance does not start again automatically and must only be
released by the user or by the operator via the release procedure.
Below are listed the types of alarms, their typical display views and the solutions to reset the appliance:
Display
Flame control module shutdown alarm
Flame control electronic fault alarm
Permanent shutdown
Limit thermostat alarm
Permanent shutdown
Domestic water NTC fault alarm IN-OUT Request the assistance of a qualified technician.
Permanent shutdown
Parasitic flame alarm
Temporary shutdown
Interrupted modulator cable alarm
Permanent shutdown
Alarm in case of 5 consecutive resets
Permanent shutdown
button until the di-
(fig. 18 pag. 61)
and
=>
)
Alarm type
If the user pauses, the display shows the letters AL to indicate
access within the errors history menu.
The calibration operation ends automatically after 15 mi-
nutes of inactivity or pressing
shows MENU' flashing, release the button: the display
shows the set temperature value.
Info menu
(fig. 21 pag. 61)
this feature allows displaying:
- Last version of software review
- Hot water temperature in direct
- Hot water quantity in direct (l/min)
To activate the Menu:
- Press and hold at the same time the buttons
- To shows the info, scroll with the buttons
This menu is active during all the production of instant hot water.
The calibration operation ends automatically after 15 mi-
nutes of inactivity or pressing
shows MENU' flashing, release the button: the display
shows the set temperature value.
Press and hold the
appear on the display, release the button.
The appliance automatically restarts. If the fault persists, request
the assistance of a qualified technician.
Press and hold the
appear on the display, release the button.
The appliance automatically restarts. If the fault persists, request
the assistance of a qualified technician.
Request the assistance of a qualified technician.
Press and hold the
appear on the display, release the button.
The appliance automatically restarts. If the fault persists, request
the assistance of a qualified technician.
To reset the appliance, disconnect and reconnect the electrical
voltage.
Press and hold the
appear on the display, release the button.
If the fault persists, request the assistance of a qualified technician.
23
button until the display
and
e
button until the display
Solutions
button. As soon as the letters
button. As soon as the letters
button. As soon as the letters
button. As soon as the letters
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