2Heatilator • FL92 Installation Manual • 4012-081 • Rev C • 10/03/13
Safety Alert Key:
• DANGER! Indicatesahazardoussituationwhich,ifnotavoidedwillresultindeathorseriousinjury.
• WARNING!Indicatesahazardoussituationwhich,ifnotavoidedcouldresultindeathorseriousinjury.
• CAUTION! Indicatesahazardoussituationwhich,ifnotavoided,couldresultinminorormoderateinjury.
• NOTICE:Indicatespracticeswhichmaycausedamagetothereplaceortoproperty.
Table of Contents
1 ProductSpecic&ImportantSafetyInformation
A.FireplaceCertication 4
B.Non-CombustibleMaterials 4
C.CombustibleMaterials 4
2 Getting Started
A.TypicalFireplaceSystem 5
B.DesignandInstallationConsiderations 6
1.SelectingFireplaceLocations 6
2.LocatingFireplace&Chimney 7
C.ToolsandSuppliesNeeded 8
D.InspectFireplaceandComponents 8
E.FireplaceSystemRequirements 8
3 Framing and Clearances
A.FireplaceDimensions 9
B.Clearances 10
MinimumClearancestoCombustibles 10
C.ConstructtheChase 11
D.FrametheFireplace 12
E.SecureandLeveltheFireplace 12
F. ProtectiveMetalHearthStrips 13
G.InstallOutsideAirKit 14
AK14/AK18Installation 14
4 Chimney and Termination Requirements
A.ChimneyRequirements 15
B.Offsets/Returns 16
C.TerminationRequirements 17
5 Chimney Installation
A.TypicalChimneySystem 18
B.AssembleChimneySections 19
C.InstallChimneyAirKit(optional) 19
D.SecureOffset/Return 20
E.InstallCeilingFirestops 20
F. InstallAtticInsulationShield 21
G.RoofPenetration 22
H.InstallChase/ChaseTop 22
I. TerminationCapRequirements 23
J. InstallTerminationCap 23
6 Shrouds
A.RadiationShield 25
B.FieldConstructedShrouds 25
1.OpenTopShroud 25
2.MailboxStyleShroud 26
3.RoofedStyleShroud 26
7 Finishing
A.FinishingMaterial 27
B.HearthExtension,BuildingandFinishing 28
1.FireplaceInstalledFlushontheFloor
andHearthExtensionRaisedtoBottomof
FireboxOpening 29
2.RaisedHearthExtensionandRaisedFireplace 30
3.FireplaceOpeningandHearthExtensionFlush
withtheFloor 30
C.Non-CombustibleSealantMaterial 31
D.MantelandWallProjections 31
E.Sidewalls/Surrounds 31
8 Fireplace Setup
A.GasLog/LighterProvision 32
B.WoodBurningInserts 32
C.GlassDoors(required) 32
9 Reference Materials
A.ChimneyComponents 33
B.OptionalComponents 36
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