1.Whencodesofpracticedictatetheuseofterminalguards,theycanbeobtainedfrommostPlumbers'andBuilders'Merchants.
2.Theremustbeaclearanceofatleast50mmbetweenanypartoftheterminalandtheguard.
3.Whenorderingaterminalguard,quotetheappliancenameandmodelnumber.
4.Theflueterminalguardshouldbepositionedcentrallyovertheterminalandfixedasillustrated.
8.10FlueDeflector(Fig.21)
1.Ifrequired,pushthefluedeflectorovertheterminalendandrotatetotheoptimumanglefordeflectingplume.Securethedeflectortotheterminalwithscrewsprovided.
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8.11PlumeDisplacementKit(Fig.21b)
KitNo5118638
Contentofkit
1 0.9m60/100ConcentricFlue
1 1m60DiaExhaustFluePipe
1 Adaptor
2 60DiaSupportBrackets
1 93°Elbow/PlumeOutletAssembly
1 FlexibleFlueTrim
3 "O"Rings
1 'JubileeClip
1 Elbow
1.Thiskitisrecommendedforinstallationswherethecondensateplumeemittedfromthefluemaycauseanuisanceoraffectthesurroundings.
2.Theterminalmustbepositionedoutsidethebuildingwiththeairinletfacingdownwardandoutletconnectionupwards.
3.Theplumeoutletmustalwaysbeatleast45°tothewall,withthe'peak'uppermosttopreventrainentry(Figs.21c&21d),andbeatleast2metresabovegroundlevel.It
mustbesecuredasshowninFig.15a.Theplumeoutletmustalsobeatleast500mmfromtheairinletinanydirection(Fig.21d).
NOTE:Theoutletmustbepositionedsothatanycondensateplumeisdirectedawayfromadjacentsurfaces.
Theremustbeaconstantfallalongtheentirelengthofthefluesystemfromtheoutletbacktotheboiler.
4.Itispossibletoreduceorincrease(withtheadditionofextensions)thelengthofeitherorboththe60/100concentricand60Øexhaust.
5.Standardconcentricflueextensionkitsmaybeaddedbetweentheboilerelbowandtheterminalassembly.
6.Theminimumlengthoftheconcentricflueis100mmwhenmeasuredfromtheedgeoftheflueelbow.
IMPORTANT:Themaximumequivalentlengthofconcentricflueis:5metres
Additionalbendsmaybefittedintheconcentricflue,buttheequivalentlengthmustbereducedby1metre
(93°elbow)or0.5metres(45°elbow).
7.60Ø1metreextensions(includingsupportbracket),andadditional93°&45°elbowsareavailable.Anyadditional93°&45°elbowsmustbeaccountedforwhen
calculatingfluelengths.
NOTE:Permittedpositionsoftheplumeoutletrelativetodoors,windowsetc.arethesameasfor
conventionalconcentricfluesasdetailedinthemainInstallation&ServicingInstructionsandBS5440Pt.1.
ItisNOTnecessarytofitaterminalguardovertheairinletortheplumeoutlet.
Fig.21a