ThePrimaryAirSealingPlateislocatedonthefrontofthegrate.Tolocatein
position,slackenthetwoscrewsbeneaththegrateandpullforward,thenclose
thedoorfully,opendoorandtightenscrews.
Thestovecanberecessedinasuitablesizedfireplacebutapermanentfreeairgap
ofatleast100mmmustbeleftaroundthesidesandtoptoobtainmaximumheat
outputandforaccesstotherearofthestove. Thereshouldnotbeany
combustiblematerialwithinadistanceof600mmfromanysurfaceofthestove.
Furnitureandgeneralsoftfurnishingsshouldnotbewithin900mmofanyofthe
stovesurfacesincludingthestovepipe.Inallinstancesthestoveshouldbe
positionedonanon‐combustiblehearth.Allowanapronofatleast225mmatthe
frontofthestoveand150mmoneitherside.Thehearthonwhichthestoveisto
beplacedshouldbenotlessthan125mmthickifthefloorismadeofcombustible
material,andcareshouldbetakentolevelthestoveandsecurethehearth. If
existingfloorsdonothaveadequateloadbearingcapacitythensuitable
modificationstoloadbearingplatesmustbeadopted.
Whenthestoveisinthedesiredpositionfixbracketstothebackfeetandmark
thehearththroughtheholes,removethestove,anddrillandplugthehearthfor
securingthestoveandlevelling.Seetypicalflueconnectionmethodsillustrated.
Uponcompletionofinstallation,theapplianceshouldbecheckedunderfirefor
soundnessofjointsandseals,andalsothatallsmokeandfumesaretakenfrom
theappliance,upthechimneyandemittedsafely.
Careshouldbetakenthatallflues,hearthsandcombustionairsuppliesarein
accordancewiththecurrentBuildingRegulations,LocalAuthorityBy‐laws,British
StandardsandCodesofPractice.TheSirius405hasnoventilationrequirement.
Considerationsandprovisionsmustbemadeforanyotherappliancesrequiring
ventilation.Anextractorfanmustnotbeusedinthesamelocationasthe
appliance.Thisapplianceisnottobeusedwithasharedchimney.
OPERATION
PrimaryAir
Primaryairiscontrolledviatheslidingventsinthebottomofthedoor,this
providesaconventionalairdraughttothebedofthefire.Slidetotheleftto
introducemoreairandtotherighttoreducetheairflow.
SecondaryAir
SecondaryAiriscontrolledviatheslidingventabovethedoor,itisthis‘airwash’
thatkeepsacleananduninterruptedviewofthefire,alsoaidingingood
secondarycombustionoffuelandreducingemissionsintothechimneyand
environment.
TertiaryAir‐SIRIUS645ONLY
TheSirius645isfittedwithatertiary(third)aircontrolsystem.Airisbledintothe
stovefromtherearpanelviaanairductovertherearbrick.Itsfunctionistoignite
unburnedgassesassistingwithacleanburning.Itisadvisabletocleartheseholes
andtheductfromtimetotime,especiallywhenthestoveisbeingservicedor
afterlongperiodsofburning–particularly“dirty”fuelssuchasdampwoodor
bitumouscoal.ONLYCARRYOUTTHISANDALLSERVICINGPROCEDURES
WHENTHESTOVEISCOLD.
Thistertiaryairsupplyispermanentlyopenandallowsasmallamountofairinto
thestove.Theholescanbepluggedusingthetwoscrewsprovided(itemCinthe
accessorypack).Ifyourchimneyhasapoordraft,oryouregularlyusesmokeless
fuel,theheatshieldcoveringthesetertiaryairholeswillneedtoberemoved,the
plugsfittedandtheheatshieldreplaced.Oneorbothplugsmaybeused
dependingonthedraft.
DamperAssembly(optional)
Whenburningwoodonly,adamperassemblymaybefitted.Whenthedamperis
setintheopenposition,thechimneydrawsatfulldraught,increasingthevolume
ofairflowthroughthestoveandflue.Shuttingthedamperrestrictstheflow,
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