
eVo5MS07‐11 08/07/2011
Chimney
Thisappliancemustnotbefittedintoachimneyservinganotherheatingappliance.Itismost
importantthatthereisnoobstructionintheflueorchimney.Pleaseensurethatanyexisting
chimneyisclearofobstructionandsweptcleanimmediatelybeforeinstallationofthestove.Ifthe
chimneyhasbeenusedforanopenfireitisrecommendedthatitbesweptforagainafteryouhave
usedtheapplianceforamonth.Asaclosedapplianceoperatesatahigherfluetemperature,itis
possiblefordepositsthathadpreviouslyadheredtobedislodgedwiththeconsequentriskofflue
blockage.
Afluedraughtofminimum1.5mm(14.71Pascal’s)toamaximum2.5mm(24.52Pascal’s)water
gaugeisrequiredforsatisfactoryapplianceperformance.Aproperlybuiltmasonryorfactory
constructedchimney,preferablywithaheightof5metresormore,shouldensureaconsistent
draught(draw)underavarietyofweatherconditions.Thefluedraughtshouldbecheckedunderfire
athighoutputandifitexceedstherecommendedmaximum,adraughtstabilisermustbefittedso
thattherateofburningcanbecontrolledandtopreventoverfiring(see5below).Ifyouhaveany
doubtsaboutthesuitabilityofyourchimney,consultyourlocaldealer/stockist.
Theoutletfromthechimneyshouldbeabovetheroofofthebuildinginaccordancewiththe
provisionsofBuildingRegulationsApprovedDocumentJ.
Ifinstallationisintoanexistingchimneythenitmustbesoundandhavenocracksorotherfaults
whichmightallowfumesintothehouse.Olderproperties,especially,mayhavechimneyfaultsor
thecrosssectionmaybetoolargei.e.morethan230mmx230mm.Remedialactionshouldbe
takenifrequiredandseekingexpertadviceifnecessary.Ifitisfoundnecessarytolinethechimney
thenafluelinersuitableforsolidfuelmustbeusedinaccordancewithBuildingRegulations
ApprovedDocumentJ.
IfthereisnoexistingchimneytheneitheraprefabricatedblockchimneyinaccordancewithBuilding
RegulationsApprovedDocumentJoratwinwalledinsulatedstainlesssteelfluetoBS4543canbe
used.Thesechimneysmustbefittedinaccordancewiththemanufacturer’sinstructionsand
BuildingRegulations.
Thelinerdiametermustnotbelessthan6”.Ifthedrawonthechimneyisexcessive,afluedraught
stabiliserwillhelptoslowthisdown.Anexcessivedrawmaycauseoverfiringandthuscausethe
internalcomponentsofthestovetowearoutquicker.
Anybendinthechimneyorconnectingfluepipeshouldnotexceed45°.90°bendsshouldnotbe
used.Adequateprovisione.g.easilyaccessiblesootdoorordoorsmustbeprovidedforsweeping
thechimneyandconnectingfluepipe.