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24
Adjust the ambient thermostat to the required temperature (approx.
20 °C). If there is a demand for heating water, the boiler starts
and the
symbol is shown on the display
will remain working until the set temperatures are reached, after
which it will go on stand-by. In the event of ignition or operating
will go out and the fault code and
25
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For brief absences press the
the boiler remains powered with the gas tap open, it is protected
by the following systems:
- anti-freeze: when the temperature of the water in the boiler
falls below safety values, the circulator and the burner work
at minimum power to increase the water temperature to a safe
value (35 °C). The
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- circulator anti-block: one operating cycle is performed every
24 hours.
For prolonged absences press the
tap
closed
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In this case, the anti-freeze and anti-block systems are disa-
bled.
Empty the water circuit or suitably protect it with a good make
of anti-freeze. Drain the domestic hot water circuit.
B
The boiler
button to switch off the boiler. The
button to switch off the boiler.
by pressing the
button when the corresponding symbol
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If this condition occurs it means that the system is incorrectly pres-
surised though the boiler will continue to work regularly. Press the
will
ing sequence.
and the growing pressure value appear on the display in a
cascade sequence
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symbol is displayed for a few moments and
then turns off.
Note
example, if there is a request for domestic hot water, the boiler is
Note
time, following which, if the fault persists, fault code 40 is displayed
.
31a
In the event of fault 40, press
the circuit. After correcting fault 40, the boiler runs an automatic
32)
the
button to interrupt the automatic venting
Centre to check whether the heating circuit is watertight (see if
there are any leaks).
32
EXCLUSIVE BOILER GREEN HE B.S.I.
.
to reset and then
light up in sequence. Press
cycle.
is
-
. For
If you
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