23
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The correction possibility is between -5 and
+5 levels of comfort, shown on the digital
display by rotating the knob.
1.8 Adjustment of the domestic hot
water temperature
To adjust the domestic hot water tempera-
ture (bathrooms, showers, kitchen, etc.), turn
the knob (6) with symbol “ ”: clockwise to
increase the temperature or anticlockwise to
reduce it. When turning the knob the display
starts blinking, displaying the temperature
variation.
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The domestic hot water adjustment eld is
between 35 and 60 °C.
When selecting the temperature, for heating
or hot water, the display shows the value be-
ing selected. About 4 seconds after selection,
the change is stored and the display resumes
the outlet temperature or the temperature
of the domestic hot water detected by the
probe.
1.9 Temporary switch-off
In the event of temporary absences (week-
ends, short trips, etc.) set the mode selector
to (5) to " " (off/reset).
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The digital display shows “--”.
While the electrical supply and the fuel sup-
ply remain active, the boiler is protected by
the antifreeze and circulator antiblocking
systems.
heating anti-freeze : the function is activat-
ed if the temperature measured by the out-
let probe drops below 6° C. A heat request
is generated in this phase with the ignition
of the burner at minimum output, which
is maintained until the water temperature
reaches 35° C.
DHW anti-freeze: the function is activated if
the temperature measured by the domestic
water probe drops below 4° C. A heat request
is generated in this phase with the ignition
of the burner at minimum output, which
is maintained until the water temperature
reaches 55° C.
During the anti-freeze phase the blinking
letters AF are shown on the display.
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