Specifications
ENGLISH RAISmanualforRaisRondo92&Rondo120
8
Chimney
Thechimneyisthedrivingforcewhichmakesthestovefunction.Inorderforthestoveto
performsatisfactorilythechi mneyheightmustbesufficienttoensurethecorrectdraught
of14to18Pa,soastocleartheproductsofcombustionandpreventproblemsofsmoke
leakingintotheroomwhenthestoveislit.
Note:Achimneyheightofnotlesstha n4.5metres,measuredverticallyfromtheoutletof
thestovetothetopofthechimney,shouldbesatisfactory.
Alternativelythecalcul ationproceduregi veninBS5854:1980maybeusedasthebasis
fordecidingwhetheraparticularchimney designwill providesufficientdraught.
PleaseNote,thisappliancehasbeentestedbythemanufacturersandworksona3m
straightflue.
Theoutletfromthechimneyshouldbeabovetheroofofthebuildinginaccordancewith
theprovisionsoftheBuildingRegulationsApprovedDocumentJ.
Iftheinstallationisintoanexistingchimney,thenitmustbesoundandhavenocra cksor
other faultswhichmayallowfumesintothehouse.Olderproperties,especially,mayhave
chimneyfaultsorthecrosssectionmaybetoolargei.e.morethan230x230mm.
Remedialactionsho uldbetakenifrequired,expertadviceshouldbesoughtwhere
required.
Ifthe chimneyrequireslining,thenasui tablesoli dfuelfluelinermustbeused,in
accordancewithBui ldingRegulationsApprovedDocume ntJ.
Anye xi stingchim neymustbeclearofobstructionandsho uldhavebeensweptclean
immediatelybeforethei nstallati onofthestove.Ifthestoveisfittedi nplaceofanopen
fire,thenthechimneyshouldbesweptonemont hafterinstallationtoclearanysootfalls
whichmayhaveoccurredd uetothedi fferenceincombustionbetweenthestoveandthe
openfire.
Ifther eisnoexistingchimneythenei theraprefabricatedblockchimney,inaccordance
withBuildingRegulationsApprovedDocument Joratwinwal linsulatedstainlesssteel
fluetoBS4543canbeused.Thesechimneysm ustbefittedinaccordancewiththe
manufacturer’sinstructionsa ndtheBuildingRegulations.
Asinglewallmetalfluepipeissuitableforconnectingthestovetothechimneyb utis
notsui tableforusingforthecompletechimney.Thechimneyand
connectingfluepipemusthaveaminimumdiameterof150mmandit’s
dimensionshouldbenotlessthanthesizeoftheoutletsocketofthestovewhi chis
150mm.Anybendinthechimneyorconnectingfluepipeshouldnotexceed45°.90°
bend sshouldnotbeused.
Combustiblematerialshoul dnotbelocatedwheretheheatdissipatingthroughthe
wallsoffireplacesorfluescouldignitei t.Theref orewheninstallingthestoveinthe
presenceofcombustiblematerialsdueaccountmustbetakenoftheguidanceonthe
separationofcombustiblemateri algiveninB uildingRegulationsApprovedDocument
Jand alsoi nthesestoveinstructions.










