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the proper function of the burner.
The burner ignites regularly but the
flame goes out immediately
– Check the flame detection, the air
calibration and the function of the
appliance.
Difficulty in regulating the burner and/
or lack of yield
– Check: the regular flow of fuel, the
cleanness of the boiler, the non
obstruction of the smoke duct, the
real input supplied by the burner and
its cleanness (dust).
The boiler gets dirty easily
– Check the burner regulator (smoke
analysis), the fuel quantity, the flue
obstruction and the cleanness of the
air duct of the burner (dust).
The boiler does not heat up
– Control the cleanness of the shell, the
matching, the adjustment, the burner
performances, the pre-adjusted tem-
perature, the correct function and
position of the regulation stat.
– Make sure that the boiler is sufficiently
powerful for the appliance.
Smell of unburnt products
– Control the cleanness of the boiler
shell and the flue, the airtightness of
the boiler and of the flue ducts (door,
combustion chamber, smoke ducts,
flue, washers).
– Control the quality of the fuel.
Frequent intervention of the boiler
shutoff valve
– Control the presence of air in the
system, the function of the circulation
pumps.
– Check the load pressure of the appli-
ance, the efficiency of the expansion
tanks and the valve calibration.
3.4
FROST PROTECTION
In the event of frost, ensure that the
central heating plant is functional and
effective frost protection interlocks are
in place to protect against frost damage
3.5
POWER CABLE
It is mandatory that the dedicated
power cable is replaced only with a
spare cable ordered and connected
by professionally qualified person-
nel.
3.6
DISPOSAL OF THE EQUIPMENT
Once it reaches the end of its operating life,
the equipment MUST BE RECYCLED in line
with current legislation.
IT MUST NOT be disposed of together with
urban waste.
It can be handed over to recycling centres,
if there are any, or to retailers that offer
this service.
Recycling prevents potential damage to the
environment and health. It allows to reco-
ver a number of recyclable materials, with
considerable savings in terms of money
and energy.
