Lennox Hearth L20 BF-2 manual Freestanding Vented GAS Fired Room Heaters, 775,021M Rev. C, 8/04

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INSTALLATION AND OPERATION MANUAL

FREESTANDING VENTED GAS FIRED ROOM HEATERS

Report #189122-1027389

L20 DVF-2 shown with optional gold door and brickaded interior

Models: L20 BF-2 (B-Vent) and L20 DVF-2 (Direct-Vent)

RETAIN THIS MANUAL FOR FUTURE REFERENCE

P/N 775,021M Rev. C, 8/04

Model L20 DVF-2 may be installed in an aftermarket permanently located,

manufactured (mobile) home, where not prohibited by local codes

WARNING: IF THE INFORMATION IN THIS MAN- UAL IS NOT FOLLOWED EXACTLY, A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE.

FOR YOUR SAFETY: Do not store or use gasoline or other flammable vapors or liquids in the vicin- ity of this or any other appliance.

FOR YOUR SAFETY: What to do if you smell gas:

•DO NOT light any appliance.

•DO NOT touch any electrical switches.

•Do not use any phone in your building.

•Immediately call your gas supplier from a neighbor’s phone. Follow your gas suppliers instructions.

•If your gas supplier cannot be reached, call the fire department.

Installation and service must be performed by a quali- fied installer, service agency or the gas supplier.

AVERTISSEMENT: ASSUREZ-VOUS DE BIEN SUIVRE LES INSTRUCTIONS DONNÉ DANS CETTE NOTICE POUR RÉDUIRE AU MINIMUM LE RISQUE D’INCENDIE OU POUR ÉVITER TOUT DOMMAGE MATÉRIEL, TOUTE BLESSURE OU LA MORT.

POUR VOTRE SÉCURITÉ: Ne pas entreposer ni utiliser d’essence ni d’autre vapeurs ou liquides inflammables dans le voisinage de cet appareil ou de tout autre appareil.

POUR VOTRE SÉCURITÉ: Que faire si vous sentez une odeur de gaz:

•Ne pas tenter d’allumer d’appareil.

•Ne touchez à aucun interrupteur. Ne pas vous servir des téléphones se trouvant dans le batiment où vous vous trouvez.

•Evacuez la piéce, le bâtiment ou la zone.

•Appelez immédiatement votre fournisseur de gaz depuis un voisin. Suivez les instructions du fournisseur.

•Si vous ne pouvez rejoindre le fournisseur de gaz, appe- lez le service dos incendies.

L’installation et service doit être exécuté par un qualifié installeur, agence de service ou le fournisseur de gaz.

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Contents Retain this Manual for Future Reference Freestanding Vented GAS Fired Room Heaters775,021M Rev. C, 8/04 Important Warnings / Cautions Table of Contents Local and National Code Requirements Planning Your InstallationTool / Equipment List LOW HighQuestions to ASK the Local Building Official Important Notes Manufactured Mobile Home RequirementsRear Wall or Alcove CornerVertical Termination With 2 Offsets Vertical Termination with no OffsetsHorizontal Termination With 1 Offset Direct Vent System Components Model L20 DVF-2 only InstallationSV4MCK Installation Model L20 DVF-2 onlyCony Model L20 BF-2 only Vent Configuration RequirementsFor vent termination requirements, see GAS Supply Hookup ALL Models Pressure TestingSupply Line Size Requirements Door Operation ALL Models Installing LOG SET GAS Appliance Final Assembly ALL ModelsGlowing Embers Verify that the gas line has been purged of air Installation Check List ALL ModelsCare and Operation ALL Models For Your Safety Read Before LightingGas Control Knobs Lighting and Shutdown InstructionsCombustion Chamber Relief Door ALL Models BREAK-IN PeriodCirculation Blower Operation Propane Conversion Procedure Parts ListPropane Conversion CanadaBurner Flame Appearance Reference InformationMaintenance ALL Models Periodic Check of Pilot and Burner Flames Air Shutter AdjustmentCycle unit a minimum of 2 times Pilot Flame AppearanceGAS Control and Safety System Wiring Diagram Wiring DiagramsModel L20 BF-2 Model L20 DVF-2 ALL Models Troubleshooting Qualified Technicians OnlyTroubleshooting Check List Qualified Technicians Only Model L20 BF-2 only Spill SwitchSpillage Test Procedure Item # Catalog # Description Where Used Replacement Parts Models L20BF-2 & L20 DVF-2Item # Catalog # Model Description Optional Accessories Models L20BF-2 & L20 DVF-2Top View Side View Specifications Model L20 BF-2Specifications Model L20 DVF-2 SAFETY/ Listing Label Rating Plate SAFETY/ Listing Label Rating Plate Ownership Records Service and Maintenance LOG775,021M REV. C 08/2004

L20 DVF-2, L20 BF-2 specifications

The Lennox Hearth L20 DVF-2 and L20 BF-2 are two innovative gas fireplaces that offer modern heating solutions for homes looking to combine functionality, style, and efficiency. Both models are designed with advanced technology to deliver reliable performance and aesthetics that enhance any living space.

The L20 DVF-2 is a direct vent fireplace that utilizes a sealed combustion system, allowing it to operate efficiently without drawing air from the room. This feature not only improves energy efficiency but also helps maintain indoor air quality since outside air is used for combustion. One of its standout features is the ability to provide a range of heat output options, allowing homeowners to adjust the warmth to their preference. The fireplace comes with a convenient remote control, enabling effortless operation from anywhere in the room.

The L20 BF-2, on the other hand, is a conventional vent fireplace, offering a different installation option ideal for various home designs. Similar to the DVF-2, the BF-2 model provides a wide range of heat output, ensuring comfort in chilly conditions. It features a striking design with a large viewing area, allowing for a mesmerizing flame display that serves as a focal point in any room.

Both models are equipped with Lennox's patented Powerflow technology, which optimizes heat distribution throughout the space. This technology not only enhances comfort but also ensures that energy is used efficiently. The fireplaces also feature easy-to-use controls and customizable flame height settings, giving users precise control over their heating experience.

In terms of design, the L20 DVF-2 and L20 BF-2 come in various finishes and styles, allowing them to seamlessly blend with different home aesthetics. Their sleek and contemporary appearance complements modern interiors, while still fitting into more traditional décor in subtle ways.

Overall, the Lennox Hearth L20 DVF-2 and L20 BF-2 provide effective heating solutions paired with advanced technologies and stylish designs. Whether a homeowner desires a direct vent option or a traditional vent fireplace, both models deliver energy-efficient performance, exceptional heat distribution, and a stunning flame display that can enhance the ambiance of any living space. These fireplaces are not just heating appliances; they are an investment into comfort and elegance for years to come.
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