Lennox Hearth RDI-42-H, HCI-42-H installation instructions Omni Report No -F-52-2

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INSTALLATION

INSTRUCTIONS

MERIT® SERIES

42" Wood Burning Fireplaces P/N 850,047M REV. B 12/2008

MODELS

RDI-42HCI-42

RDI-42-HHCI-42-H

This installation manual will enable you to obtain a safe, efficient and dependable installation of your fireplace system. Please read and under- stand these instructions before beginning your installation.

Do not alter or modify the fireplace or its components under any circumstances. Any modification or alteration of the fireplace system, including but not limited to the fireplace, chimney components and accessories, may void the warranty, listings and approvals of this system and could result in an unsafe and potentially dangerous installation.

IMPORTANT! TO ASSURE PROPER ALIGNMENT OF GLASS DOORS: INSTALL THIS FIREPLACE IN A SQUARE AND PLUMB CONDITION, USING SHIMS AS NECESSARY AT SIDES AND/OR BOTTOM.

INSTALLER: Leave this manual with the appliance.

CONSUMER: Retain this manual for future reference.

Portland

US

OMNI Report No. 116-F-52-2

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Contents Omni Report No -F-52-2 Wood Burning Fireplaces P/N 850,047M REV. B 12/2008Table of Contents Precautions Typical InstallationIntroduction Clearances and Height RequirementsChimney Height Assembly OutlineChase Enclosure Before You StartPRE-INSTALLATION Notes Assembly StepsInstalling the Fireplace ClearancesFront Fireplace SpecificationsLeft Side Right SideFraming Specifications For Canadian Installations Proceed with Steps 5 through Installing the Chimney System8d Nail Or Equivalent Chimney Duct Duct Collar Front Cover Plate a Plate BFor Canada Only Or CeilingOpen Attic Space FTF8-S4 StabilizerUsing a FTF8-CTDT Chase Termination Using a FTF8-CTD Round TerminationUsing a FTF8-CT1 Chase Termination Using a FTF8-CT2 Chase TerminationMultiple Terminations TEN Foot Rule SummaryFTF8 Chimney Component Calculations Special Offset InstructionsOffset Calculations FTF8 Vertical Elevation ChartChimney Only Number Of FTF8Offset Offset Elevation ChartStabilizer HeightOffset Elbow Assembly Installing OffsetsReturn Elbow Assembly Optional Equipment ConsiderationsGas Line Connection Combustion Air KitsVent Free Appliances Cold Climate Insulation Glass DoorsFireplace Finishes Mantels and TrimMethods of Determining Hearth Extension and Wall Shield Hearth Extension DimensionsTL = minimum thickness of listed material Inches =Sum of all R values is .70 + .10 + + .10 = Finish to Your TasteValue = 1/k = r x thickness of material used RM = rM x TS = 0.05 x 3/4 =Shipping Weight Installation Components188 lbs Orange, CA 850,047M REV. a 12/2008Not Provided

RDI-42-H, HCI-42-H, RDI-42, HCI-42 specifications

The Lennox Hearth series includes some of the most impressive gas fireplaces available, such as the HCI-42, RDI-42-H, HCI-42-H, and RDI-42. These models are designed to blend efficiency, style, and comfort, making them ideal for modern homes.

One of the standout features of these fireplaces is their versatile design. They come in various sizes to fit a range of spaces while offering customization options that allow homeowners to tailor their aesthetic, including various trim finishes and decorative options. The HCI-42 and RDI-42-H models are particularly noted for their seamless integration into both traditional and contemporary home decor.

The technology behind Lennox Hearth fireplaces ensures high performance and efficiency. Utilizing advanced burner technology, these models provide realistic flame patterns and a beautiful glowing ember bed, creating a captivating visual experience. The direct vent system allows for efficient heating while minimizing heat loss, making these fireplaces ideal for energy-conscious consumers. With a focus on environmentally friendly operation, these units produce fewer emissions compared to traditional wood-burning fireplaces.

User convenience is also a top priority with Lennox Hearth. Many models feature remote control functionality, allowing users to adjust heat and flame settings effortlessly. The easy-to-use thermostatic controls enable homeowners to maintain their desired comfort level without the hassle of manual adjustments. Additionally, the lightweight construction and simplified installation process make it easier for homeowners and contractors alike to set up these fireplaces.

Safety features are integral to Lennox Hearth products. These include sealed combustion systems that prevent outdoor air from entering the home and built-in safety shut-off systems to ensure peace of mind. The HCI-42 and its counterparts have been rigorously tested for safety and performance, adhering to strict industry standards.

In summary, the Lennox Hearth HCI-42, RDI-42-H, HCI-42-H, and RDI-42 bring together cutting-edge technology, beautiful design, and ease of use to offer homeowners a top-tier fireplace experience. With their efficient heating capabilities, customizable aesthetics, and emphasis on safety, these models stand out as exceptional choices for modern living spaces. Whether you are looking to enhance your home’s ambiance or increase energy efficiency, Lennox Hearth fireplaces are a smart investment for any homeowner.