Permitted Fuels - Froling SP Dual compact Operating Instructions Manual

2 | Safety

2.4.2 Permitted fuels

Firewood
Water content
Note on standards
Tips for
storing wood
10
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 ISO 17225 – Part 5: Firewood class A2 / D15 L50
Additional for
Germany: Fuel class 4 (§3 of the First Federal Emissions Protection Ordinance
(BimSchV) in the last amended version)
▪ 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
▪ Create a dry underlay, where possible with air access (line with round timber, pallets, etc.)
▪ stack split wood and store in such a way that it is protected from the elements
▪ If possible, stock fuel for the day in a warm place (e.g. in boiler room) (pre-heats the fuel!)
B1500423_en | Operating instructions Dual fuel boiler SP Dual compact