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1.7.2 PELLETS
The pressed wood pellets wihout any additional materials can be burned in the boiler.
Parameters of the pellets should be following:
Approved pellet specification:
Measured weight:
Heat value:
Size/diameter:
Size/length:
Humidity – max.:
Ash content:
Content of crumble (dust:) max. 3 %
Ash melting temperature:
Norms :
1.7.3 ALTERNATIVE FUELS
It is possible to use the wood briquettes made from pressed wood sawdust without any
additional adhesives or bidning materials.The briquettes must be always mixed in
the appropriate ratio to the wood (dependent on the size and shape of the briquettes) and must
not stuck in the refractory nozzle for wood gasification.
CAUTION
Use of unsuitable fuel types causes higher cleaning requirements and accumulation of an
agressive sediments and condensation that may lead to reduced functionality, damage to the
boiler and invalidate the warranty. Burning the wrong fuels may cause incorrect and
uncontrollable combustion.
600–750 kg/m
3
4,7–5,0 kWh/kg
6 mm
Caution! Max. 35 mm
12 %
0,5–1 %
min. 1 100°C
DIN 51 731 – HP 5, DIN Plus, or EN 14961-2 – A1
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