Heart & Home Collectables MHC36, MHR36 manual Frame the Fireplace, Framing the Fireplace

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MHC36 AND MHR36 INSTALLATION INSTRUCTIONS

2.Frame the Fireplace

The MHR36 and MHC36 fireplaces will fit a framed opening of 39-5/8 in. wide x 33-5/8 in. tall. The finished cavity depth must be no less than 19-3/4 in.

Figure 5 shows a typical framing (using 2 x 4 lumber) of the fireplace, assuming combustible materials are used. All required clearances to combustibles around the fireplace must be adhered to. Chimney sections at any level require a 2 in. minimum air space clearance between the framing and chimney section.

Note: The top header may be positioned on the hemmed seam across the top of the fireplace assembly.

Figure 5 - Framing the Fireplace

CLEARANCES!

A minimum 1 in. air clearance must be maintained at the back and sides of the fireplace assembly except at the nail- ing flange where the clearance is 1/2 in. Chimney sections at any level require a 2 in. minimum air space clearance be- tween the framing and chimney section.

WARNING!

Do not apply combustible finishing materials over any part of the black face of this fireplace or a structure fire may result. The black metal fireplace front may only be covered with noncombustible materials such as ce- ramic tile, brick, or stone. Do not cover or block any cooling air slots. Do not cover any portion of the opening to the fireplace that would prevent the installation of an authorized glass door.

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31072 Rev G

08/04

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Contents Installation & Operating Instructions Table of Contents Design and Installation Considerations Heatilator fireplace system consists of the following Listings and Code ApprovalsDescription of the Fireplace System Optional Components IncludeSystem Components Fireplace ComponentsChimney Components AS8AS8 PRE-INSTALLATION Preparation Fireplace Locations and Space RequirementsMHC36 and MHR36 Installation Instructions Frame the Fireplace Framing the FireplaceChimney Requirements Sidewalls/SurroundsUsing Offsets and Returns Offset ChartChimney Height Requirements above roof line Number of Sections RequiredPlace the Protective Metal Hearth Strips Fireplace InstallationPosition the Fireplace Level the FireplaceInstall the Firestop Spacers Assemble Chimney SectionsAttic Insulation Shield Double-check the Chimney AssemblySecure the Chimney System MH842 Ceiling/Roof Thimble See Figures 14Install the Outside Air Kit Termination CapComplete the Enclosure Gas Log/Lighter ProvisionsHearth Extension Field Constructed Hearth ExtensionMantel Position the Hearth ExtensionFinishing Material Glass DoorsGeneral Information Outside Air Operating InstructionsFlue Damper Firescreen GrateWood Fuel Draft Problems Starting a FireFlue Draft Disposal of Ashes Maintenance InstructionsChimney Cleaning Creosote and SootIndex How to Obtain Service Limited WarrantyReplacement Parts Advantage Heatilator Woodburning Fireplace