Operating Instructions and Installation Instructions
300G / 310GX  33  03.27635.000 
4.  Instructions for use 
4.1.   Fuel 
The only suitable fuels for this stove are wood, brown coal briquettes and charcoal. 
No other fuels are allowed to be burnt, as they can inflict serious damage to your 
stove. 
Do not burn any treated wood either, such as scrap wood, dyed wood, impregnated 
or preserved wood, plywood or chipboard. The fumes of these, as of synthetic mate-
rials, old papers and household waste, are highly polluting for both your stove and 
your chimney, and for the environment. They also could cause chimney fires. 
Wood 
Hard woods, such as oak, birch- and fruit-trees, are the ideal fuels for your stove. 
The  wood must  have  dried  for at  least  two  years in  a  covered  and  well-ventilated 
place. Split logs will dry faster. Dry wood should contain no more than twenty per-
cent moisture. 
Wet logs are unsuitable for burning, as they do not produce enough heat and all of 
the energy is lost in the process of evaporation. Moreover, the burning of wet wood 
causes badly smelling gases to be released and a thick layer of tar will deposit on 
the stove panels and in the chimney. 
Brown coal briquettes 
Brown coal briquettes burn in more or less the same way as wood does. You should 
only burn briquettes on a bed of charcoal in your stove. 
Charcoal 
There are several categories of anthracite coal. Some characteristics may be legally 
determined. For instance anthracite “A” has to contain less than 10% of volatile sub-
stances, anthracite “B” less than 12%. The ash content may range from 3 to 13%. 
For a good operation of your appliance, the use of anthracite “A” with a low ash con-
tent is recommended. A combustible with a high ash content has a lower net heating 
value. Moreover, the ashes have to be removed more frequently and the fire will go 
out faster. The recommended calibre is 12/22 or 20/30. 
4.2.  Lighting a fire 
In order to create sufficient draught and to prevent smoke from being emitted into 
the room, the chimney should be warm enough before lighting a fire. A cold chim-
ney can be heated up by lighting a ball of paper above the fire plate. 
To kindle the fire in the stove you can use paper and/or firelighters and small pieces 
of wood. 
Slightly open the door and pull the air slides wide open. See the sketch on how to 
use the air slides. 
It is important that the kindled fire should burn intensely. You can then throw larger 
pieces of wood onto the fire, and close the doors. When the fire has stabilized and is 
glowing enough, you can put the logs, the charcoal or the brown coal briquettes on 
the fire. 










