Initial Startup; Permitted Fuels - Fröling SP Dual compact Installation Instructions Manual

7.2 Initial startup

7.2.1 Permitted fuels

Wood pellets
Note on standards
Firewood
Water content
Note on standards
Tips for
storing wood
M1820921_en | Installation instructions Dual fuel boiler SP Dual compact
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
and/or: ENplus / DINplus certification scheme
General note:
Before refilling the store, check for pellet dust and clean if necessary.
TIP: Fit the Froling PST pellet deduster for separating the dust particles contained in the
return air
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!)
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