5.2.2 Fuels permitted under certain conditions
Wood briquettes
Wood briquettes for non-industrial use with a diameter of 5-10 cm and 5-50 cm long.
EU:
Fuel as per EN ISO 17225 - Part 3:
wood briquettes class B / D100 L500 Form 1 - 3
Additional for
Germany:
Fuel class 5a (§3 of the First Federal Emissions Protection Ordinance
(BImSchV) - applicable version)
▪ When burning wood briquettes use the settings for extremely dry fuel
▪ Wood briquettes must be heated up with firewood as per EN ISO 17225-5
(at least two layers of firewood under the wood briquettes)
▪ The fuel loading chamber must not be filled more than 3/4 full, as the wood briquettes
expand during combustion
▪ Even when using the settings for dry fuel, burning wood briquettes can cause
combustion problems. In such cases, repairs must be carried out by qualified staff.
Please contact Froling customer services or your installer.
5.2.3 Non-permitted fuels
The use of fuels not defined in the "Permitted fuels" section, and particularly the
burning of refuse, is not permitted.
CAUTION
In case of use of non-permitted fuels:
Burning non-permitted fuels increases the cleaning requirements and leads to a
build-up of aggressive sedimentation and condensation, which can damage the
boiler and also invalidates the guarantee. Using non-standard fuels can also lead
to serious problems with combustion.
For this reason, when operating the boiler:
❒ Only use permitted fuels
Note on standards
Notes on
use
5
Start-up
Initial startup
60
Froeling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.at
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