In this way the automatic frost
protection system will switch on
the appliance if the temperature of
the water in the heating circuit
drops below 4°C.
If your installation does not
have a room thermostat,
select the minimum
temperature in heating and
set it on the display of your boiler.
risk of frost, select the mode on
the boiler.
Protection of the installation
against frost In
case of absence for a
few days, simply lower the
setting temperature on your room
thermostat.
(Themaclassic F)
If for any reason there
is an obstruction (even
partial) of the ducts, the supply
of combustion air will result
Power failure The boiler
switches off automatically
and when the electricity is restored
the boiler resumes its
operation.
when the temperature has risen to
at least 8°C.
Air safety
operate while the
control devices remain
active: the control panel light
comes on and the F2 or F3 code
appears.
Boiler protection against
freezing If in vs.
absence there is the
In this case, contact the
Authorized Assistance
Service.
Important : The
heating system will work correctly
if the hydraulic circuit has been
filled correctly and purged of
the air it contains.
36
If there is
no gas, the boiler
goes into safety mode
and makes three automatic
attempts to re-ignite. In
the event of failure, the boiler
is definitively in safety, the
light flashes and the F1
code appears.
corrosions in the system for which
an appropriate treatment of the
circuit water is necessary.
Since the appliance is
equipped with a device to prevent
the reflux of fumes
into the environment, it can
also intervene in the event
of an accidental obstruction of
the chimney. The boiler ceases to
If the boiler does not restart,
contact the installer or the
authorized assistance
centre. It is recalled that the
regulations strictly prohibit
the disconnection
of the device and recommends, in
case of replacement, only the
use of the original parts.
reduced. The lack of air triggers
the safety system integrated
in the boiler which causes
the immediate shutdown of
the burner, while the extractor
continues to operate. The
control panel light comes
on and the F2 code
appears.
Once the cause of the obstruction
has been removed, the boiler
resumes normal operation.
Smoke
backflow safety
(Themaclassic C)
Restart Switch off the
boiler using the switch
(O appears), wait 5 sec.
then put the boiler back into
operation (I appears).
The boiler will stop
Presence of air in the
pipes:
Eliminate the air contained in the
radiators and restore the
pressure. If the loads are
too frequent, contact the
technical assistance
centre, which will check
whether: - there are
load losses in the system -
there have
been
In the event of a prolonged
absence, refer to the «emptying»
chapter on page. 31.
GENERALITY
F1
F2
F2
Control
devices
Machine Translated by Google
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