Permitted Fuels; Firewood; Wood Pellets - Froling SP Dual compact Operating Instructions Manual

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2.4.2 Permitted fuels

Firewood

Water content
Note on standards
Tips for
storing wood

Wood pellets

Note on standards
12
Firewood up to max. 55 cm long.
Water content (w) greater than 15% (equivalent to wood moisture u > 17%)
Water content (w) less than 25% (equivalent to wood moisture u < 33%)
EU: Fuel as per EN 17225 - Part 5: Firewood class A2 / D15 L50
Additional for
Germany: Fuel class 4 (§3 of the First Federal Emissions Protection Ordinance
(BimSchV) - applicable version)
▪ Values in practice:
- Hardwood: 2 years in dry storage
- Soft wood: 1 year in dry storage
▪ Store stacks of split wood sheltered from the rain
▪ Create a dry underlay, where possible with air access (line with round timber, pallets,
etc.)
▪ Use wind-exposed areas where possible for storage (e.g. store at edge of forest instead
of in forest)
▪ Walls of buildings facing the sun are ideal
▪ If possible, stock fuel for the day in a warm place (e.g. in boiler room) (pre-heats the
fuel!)
NOTICE! Use fuels that are consistent in size and water content.
NOTICE! Burning extremely dry fuels (w < 15%) may require repairs by qualified staff.
Please contact Froling customer services or your installer.
Wood pellets made from natural wood with a diameter of 6 mm
EU: Fuel acc. to EN ISO 17225 - Part 2: Wood pellets class A1 / D06
plus / DIN plus certification scheme
and/or: EN
General note:
Before refilling the store, check for pellet dust and clean if necessary.
Fröling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com
Safety
Permitted uses