Tools and Supplies Needed | Hearth and Home Technologies HST-42D

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

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 Warranty Heat & Glo HST-42D 27177 Rev AB 11/08 Appliance Certiﬁcation Listing and Code ApprovalsNon-Combustible Materials Combustible Materials Hot glass will cause burns Operating InstructionsYour Fireplace Starting a Fire Seasoned WoodGrate Firescreen Outside Air optional Glass DoorsVented Gas Log Sets & Gas Log Lighters Optional Components Wood Fuel Chimney Inspection/Cleaning Maintainance and ServiceDisposal of Ashes Creosote Formation and Need for Removal Check Firebox Refractory Glass CleaningInspect Grate Frequency As desired Start Fire Problems Possible Cause Solution Troubleshooting Guide Typical Fireplace System Getting Started Negative Pressure Design and Installation ConsiderationsDraft Frequently open doors Central heat outlets or returns Locating Fireplace & Chimney Inspect Fireplace and Components Tools and Supplies NeededFireplace System Requirements Select Fireplace Location Framing & Clearances Clearances to Combustible Materials Clearances Frame the Fireplace Sidewalls/Surrounds Things to Consider Installation of FireplacePosition the Fireplace Place Protective Metal Hearth Strips Ft min. from top of uppermost chimney section to air inlet AK14/AK18 Installation Install Outside Air Kit Chimney Assembly Meters Chimney Requirements Example Using Offsets/Returns Assemble Chimney Sections Install Chimney Air Kit Installing the Ceiling Firestop Install Ceiling Firestops Prepare Attic Insulation Shield Install Attic Insulation Shield Install Flashing Complete InstallationFollowing steps should be skipped if using a chase Cut out Hole in Roof Flat Roofs Chimney Termination Requirements Construct the Chase Chase Installations Install Chase Top Install Fireplace & Chimney ST375 Square Termination Cap Install Termination Cap TS345/TS345P Square Termination Cap Radiation Shield ShroudsField Constructed Shrouds Open Top Shroud TR342 caps require radiation shield Roofed Style Shroud radiation shield required Mailbox Style Shroud radiation shield required = 1/k x inches of thickness FinishingHearth Extension Noncombustible Facing Finishing Material Clearances to Mantels or other Combustibles above Fireplace Combustible Mantel Squares Gas Log/Lighter Provision AccessoriesWood Burning Inserts Gas Code, Ansi Z223.1 Reference Materials Fireplace Dimensions Catalog # Chimney Components 14-1/2 10-7/8 276 mm HST-42D Service Parts Do not Discard this Manual