Hearth and Home Technologies HST-42D Tools and Supplies Needed, Fireplace System Requirements

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F. Tools and Supplies Needed

Before beginning the installation be sure the following tools and building supplies are available:

Reciprocating saw	Framing material
Pliers	Non-combustible sealant
Hammer	Gloves
Phillips screwdriver	Framing square
Flat blade screwdriver	Electric drill and bits
Plumb line	Safety glasses
Level	Tape measure

1/2-3/4 in. length, #6 or #8 self-drilling screws Misc. screws and nails

G. Fireplace System Requirements

This ﬁreplace system requires:

•Hearth Refractory

•Grate Assembly

•Outside Air Hood

- Duct must be installed, but sold separately.

H. Inspect Fireplace and Components

WARNING! Risk of Fire and/or Explosion! Damaged parts could impair safe operation. DO NOT install dam- aged, incomplete or substitute components. Keep ﬁre- place dry.

•Remove ﬁreplace and components from packaging and inspect for damage.

•Vent system components and doors are shipped in separate packages.

•Report to your dealer any parts damaged in shipment.

•Read all the instructions before starting the installation. Follow these instructions carefully during the installation to ensure maximum safety and beneﬁt.

Heat & Glo • HST-42D • 27177 • Rev AB • 11/08

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Contents Fire Risk Wood Burning FireplaceHot screen/mesh and glass doors will cause burns Number Listing Label Information/LocationGrate User Guide Table of ContentsInstaller Guide CONDITIONS, Exclusions & Limitation of Liability Warranty Hearth & Home Technologies Limited WarrantyHeat & Glo HST-42D 27177 Rev AB 11/08 Appliance Certiﬁcation Listing and Code ApprovalsNon-Combustible Materials Combustible MaterialsHot glass will cause burns Operating InstructionsYour Fireplace Starting a Fire Seasoned WoodGrate FirescreenOutside Air optional Glass DoorsVented Gas Log Sets & Gas Log Lighters Optional ComponentsWood Fuel Chimney Inspection/Cleaning Maintainance and ServiceDisposal of Ashes Creosote Formation and Need for RemovalCheck Firebox Refractory Glass CleaningInspect Grate Frequency As desiredStart Fire Problems Possible Cause Solution Troubleshooting GuideTypical Fireplace System Getting StartedNegative Pressure Design and Installation ConsiderationsDraft Frequently open doors Central heat outlets or returns Locating Fireplace & ChimneyInspect Fireplace and Components Tools and Supplies NeededFireplace System Requirements Select Fireplace Location Framing & ClearancesClearances to Combustible Materials ClearancesFrame the Fireplace Sidewalls/SurroundsThings to Consider Installation of FireplacePosition the Fireplace Place Protective Metal Hearth StripsFt min. from top of uppermost chimney section to air inlet AK14/AK18 Installation Install Outside Air KitChimney Assembly Meters Chimney RequirementsExample Using Offsets/ReturnsAssemble Chimney Sections Install Chimney Air KitInstalling the Ceiling Firestop Install Ceiling FirestopsPrepare Attic Insulation Shield Install Attic Insulation ShieldInstall Flashing Complete InstallationFollowing steps should be skipped if using a chase Cut out Hole in RoofFlat Roofs Chimney Termination RequirementsConstruct the Chase Chase InstallationsInstall Chase Top Install Fireplace & ChimneyST375 Square Termination Cap Install Termination CapTS345/TS345P Square Termination Cap Radiation Shield ShroudsField Constructed Shrouds Open Top Shroud TR342 caps require radiation shieldRoofed Style Shroud radiation shield required Mailbox Style Shroud radiation shield required= 1/k x inches of thickness FinishingHearth Extension Noncombustible Facing Finishing MaterialClearances to Mantels or other Combustibles above Fireplace Combustible MantelSquares Gas Log/Lighter Provision AccessoriesWood Burning Inserts Gas Code, Ansi Z223.1Reference Materials Fireplace DimensionsCatalog # Chimney Components14-1/2 10-7/8 276 mm HST-42D Service PartsDo not Discard this Manual