Hearth and Home Technologies RHW-41, RHW-47 operating instructions Framing the Fireplace

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RHW-41/RHW-47 INSTALLATION INSTRUCTIONS

2. Framing the Fireplace

The RHW-41 and RHW-47 fireplaces will fit the framed opening width shown in the table below x 40-1/4 in. tall. The finished cavity depth must be no less than 23-1/2 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. Any framing across the top of the fireplace must be above the level of the top standoffs. Chimney sections at any level require a 2 in. minimum air space clearance between the framing and chimney section.

Figure 5 - Framing the Fireplace

CLEARANCES!

A minimum 1/2 in. air clearance must be maintained at the back and sides of the fireplace assembly.

Chimney sections at any level require a 2 in. minimum air space clearance between 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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Contents Installation & Operating Instructions Table of Contents Design and Installation Considerations Description of the Fireplace System Listings and Code ApprovalsFireplace Components System ComponentsOutside AIR KIT CAK4A Chimney Components AS8 CAK4A Fireplace Locations and Space Requirements PRE-INSTALLATION PreparationFraming the Fireplace Framing the FireplaceSidewalls/Surrounds Chimney RequirementsOffset Chart Using Offsets and ReturnsNumber of Sections Required Chimney Height Requirements above roof lineLevel the Fireplace Installation of FireplacePosition the Fireplace Place the Protective Metal Hearth StripsAssemble Chimney Sections Install Firestop SpacersSecure the Chimney System Double-check the Chimney AssemblyAttic Insulation Shield Mark the Exit Point of the Roof Install the Roof FlashingInstall the Outside Air Kit Install the Chimney Air Kit required in CanadaGas Log/Lighter Provisions Complete the EnclosureField Constructed Hearth Extension Hearth ExtensionGlass Doors Position the Hearth ExtensionFinishing Material MantelMaterials Constructing a ChaseTermination Cap Chase TopInstalling an ST375 Square Termination Cap Flue Damper Operating InstructionsGeneral Information Outside Air Wood Fuel GrateFirescreen Starting a Fire Draft ProblemsRHW-41/RHW-47 Installation Instructions Creosote and Soot Maintenance InstructionsChimney Cleaning Disposal of AshesHOMEOWNER’S Notes Index Warranty For HEAT-N-GLO Fireplaces