Charnwood SLX20 Gas Heater User Manual


 
rightanglestothesurround.
Makeaholeinthefontofthechimneybreasttogiveaccess
forinfillingandfixingthefluepipe.Iftheoptionalboileris
tobefitteditwillalsobenecessarytomakeaholeinthe
sideofthechimneybreasttogiveaccessforthepipework.
Insomecasesitmaybenecessarytoplacetheconnecting
fluepipeinthechimneybeforefittingthefireintothe
fireplace.
Applyfirecementtotherearfaceofthesealingflangeon
theappliance.Fittheapplianceintotheopeningensuring
thatitiscentralandthatagoodsealismadebetweenthe
sealingflangeandthefaceofthe surround.
Removeanyexcessfirecementfromaroundthesealing
flange.
Theapplianceshouldbescrewedtothehearththroughthe
holesatthebaseofthesealingflange.
Theoptionaladd-inboilerwhichmaybefittedinthe
appliancehasanoutputsufficientfordomestichotwater
heating.Iftheboilerisfittedthentheroomheatingwillbe
reduced.
Thehotwatersystemshouldbeagravitycircuitandmust
becorrectlyventedasshowninFig.4.
Adoublefeedindirecthotwaterstoragecylinderto
BS:1566part1shouldbeusedinmostsituations,unlessthe
applianceistobefittedinasoftwaterareainwhichcasea
directhotwatercylindermaybeusedprovidedthatthe
boilerisstainlesssteel.
Allpipeworkintheprimarycircuitmustbe28mmdiameter
andtheflowpipemustrisecontinuouslyfromtheboilerto
theopenvent.
Ifanindirectcylinderisusedthentheprimarycircuitshould
befilledwithasuitableinhibitortopreventthebuildupof
scaleandcorrosion.
Theboilerreplacestherearfirebrickandisreversibleso
thatthe1B.S.P.maletappingsmaycomeoneithertheleft
ortherighthandsideoftheboiler.
Theboilertappingsprotrudefromthesidesoftheappliance
anditwillthereforebenecessarytofittheboilerintothe
applianceafterpositioningtheapplianceinthefireplaceif
thefiresurroundisalreadyfitted.
Beforefittingtheboiler,removethefrontfirebars,theside
andbackfireplatesandthefirebricks.Knockouttheknock-
outsfortheboilertappingsontheappropriatesideofthe
firebox.
Removethebacknutsandfibrewashersfromtheboiler
tappingsandfittheboilerintotheappliance.Placethefibre
washersoverthetappingsontheoutsideoftheappliance
andfitthebacknuts,ensuringthattheboilerisheldtightly
againsttherearinsidefaceoftheapplianceandthatthetop
edgeoftheboilerislevelorrunsuphilltotheflowtapping.
Whenre-fittingthefirebricks,notethattheshortside
firebricksuppliedwiththeboilermustbefittedonthesame
sideastheboilertappings.Oneoftheoriginalsidebricksis
fittedontheotherside,andtherearbrickisdiscarded.The
firebricksareheldinpositionbytheretainingbrackets.
FITTINGTHEFIRE
HOTWATERSYSTEM
FITTINGTHE
OPTIONALADD-IN
BOILER
SurroundAndOpening
Fig.3.LimitingDimensionsOf
A
B
Dim.A:
Dim.B:
Max.575mm(222/3")
Min.555mm(213/4")
Max.470mm(181/2")
Min.405mm(16")
Theshadedareaonthefaceof
thesurroundistheminimumflat
arearequired.
660mm
750mm
Page9
SLX209.03
DrainCockatLowestPoint
DrainCock
IndirectHotWaterCylinder
ColdWaterTank
Overflow
FeedandExpansionTank
22mmOpenVents
Overflow
DomesticHotWaterDrawOff
Fig.4.TypicalGravityHotWaterSystem