35
- 6.2 -
ENGLISH
6.2.1 Type of fuel
The normative reference for fuel is ISO 17225-1 “forest
logs”.
The appliance is to be fed preferably with mature beech
or birch wood or with lignite briquettes 25 or 33 cm.
Humidity must not exceed 25%.
Each type of wood has different characteristics that also
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contains high quantities of resin substances that quickly
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It is forbidden to burn: pieces of bark, wood treated with
varnish, pressed wood panels, coal, plastic materials; in
this case, the guarantee on the appliance is no more valid.
IMPORTANT: the continuous and prolonged burning of
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etc.) will cause the rapid corrosion of the cast iron parts
of the appliance.
The declared nominal yield of the chimney is obtained
by burning the right quantity of wood, making sure not to
overload the combustion chamber.
The recommended amount of wood is indicated in the
technical data table.
It is absolutely prohibited to use any kind of coal,
wood treated with protective substances, cardboard
or paper (use only for lighting).
It is prohibited to use the appliance as an incinerator.
Burning of waste is prohibited in compliance with
laws concerning the emission of gases. Combusted
gases deriving from combustion may result in
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harmful to your health.
It is forbidden to burn: pieces of bark, wood treated with
varnish, pressed wood panels, coal, plastic materials; in
this case, the guarantee on the appliance is no more valid.
6.3 CONTROLLING
COMBUSTION
PRIMARY COMBUSTION:
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into the hearth through the slits on the bottom front panel.
Primary air is adjusted by acting on the lever in the
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decreases the amount of primary air let in, and moving
it to the right increases the amount of air let in. When
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wish to supply.
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completely to make lighting easier.
SECONDARY COMBUSTION:
This is obtained by letting preheated air through the holes
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formed during primary combustion and transforms them
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