Specifications

ENGLISH RAISmanualforRaisRondo92&Rondo120
9
Ifitisfoundthatthereisexcessivedraug htinthechimneytheneitheranadjustable
fluedamperoralternati velyadraughtsta bilisershouldbefitted.Theadjustabl eflue
dampershouldnotcloseofftheflueentirely,butshouldinitsclosedpositionleavea
minimumcontinuousopeni ngfreeareaofatleast20%ofthetotalcrosssectional
areaoftheflueorfluepipe.
Adequateprovisione.g.easilyaccessiblesootdoorordoorsmustbeprovidedfor
sweepingthechimneyandconnectingfluepipe.
Yous houldalsofamiliariseyourselfwi ththedraughtconditionsforchimneyswith2
flues.
Forstrongdraughts,thechimneyorfluesho uldbefittedwithadraughtstabiliser.In
whichcase,itisimportanttoensurethattherei safreeflowthroughareaofmini mum
20cm
2
whentheregul atinggateisshut.Otherwise,thefuelenergymaynotbeused
optimally.
If,atanytime,youareunsureaboutt heconditionofthechimney,youshouldconta ct
achimneysweep.
Rememberthataccesstothesootdoorshoul dbekeptclear.