Lennox Hearth LMDVT-3328-CNM, LMDVT-3328-CPM installation instructions 850,029M REV. G 05/2008

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This appliance may be installed in an aftermarket permanently located, manufactured home (USA only) or mobile home, where not prohibited by local codes. This appliance is only for use with the type of gas indicated on the rating plate. This appliance is not convertible for use with other gases, unless a certified kit is used.

In the Commonwealth of Massachusetts:

•Installation must be performed by a licensed plumber or gas fitter;

•See Table of Contents for location of additional Com- monwealth of Massachusetts requirements.

WARNING:IFTHEINFORMATIONINTHISMANUAL IS NOT FOLLOWED EXACTLY, A FIRE OR EXPLO- SIONMAYRESULTCAUSINGPROPERTYDAMAGE, PERSONAL INJURY OR LOSS OF LIFE.

Do not store or use gasoline or other flammable vapors or liquids in the vicinity of this or any other appliance.

WHAT TO DO IF YOU SMELL GAS:

•Do not light any appliance.

•Do not touch any electrical switch; do not Use any phone in your building.

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

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

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

OTL Report No. 116-F-31-5

US

A French manual is available upon request. Order P/N 850,029CF

Ce manuel d’installation est disponible en francais, simplement en faire la demande. Numéro de la pièce 850,029CF.

INSTALLATION

INSTRUCTIONS

DIRECT VENT MERIT™

LMDV-33/35/40 SERIES

VENTED GAS FIREPLACE HEATERS - DIRECT VENT MODELS

P/N 850,029M REV. G 05/2008

MODELS

Millivolt Models

Electronic Models

LMDVT-3328-CNM LMDV-3530-CNM

LMDVT-3328-CNE

LMDVT-3328-CPM

LMDV-3530-CPM

LMDVR-3328-CNE

LMDVR-3328-CNM LMDV-4035-CNM

LMDV-3530-CNE

LMDVR-3328-CPM

LMDV-4035-CPM

LMDV-4035-CNE

INSTALLER: Leave this manual with the appliance.

CONSUMER: Retain this manual for future reference.

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 bati- ment 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, appelez le service dos incendies.

L'installation et service doit être exécuté par un qualifié installeur, agence de service ou le fournis- seur de gaz.

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Contents 850,029M REV. G 05/2008 Vented GAS Fireplace Heaters Direct Vent ModelsOTL Report No -F-31-5 Table of Contents Honeywell Millivolt SIT MillivoltLocation Cold Climate InsulationMassachusetts And New York City, NY Re- quirements MassachusettsVertical Vent Termination Clearances Manufactured Home RequirementsHorizontal Vent Termination Clearances Vent Termination ClearancesMeter/regulator assembly Canadian Installation US Installation= Clearance to service regulator vent outlet Feet 91cm Inches 30cmAppliance and Vent Clearances Minimum Clearances to CombustiblesPanel or louvers Adjacent to itTypical Installation Sequence Detailed Installation StepsFraming Routing Gas LineFrom Fireplace specificationsThis center mark see Figure Vent Size Vertical Venting Through the CeilingSchedule Black Iron Pipe Inside Diameter Inches Fireplace Framing specificationsNatural PropaneThese fireplaces must be vented directly to the outside Install the Vent System General InformationCross Section Vent Section Length Chart Vertical Straight InstallationVertical Termination Systems Roof Effective Vent LengthAttach vent components to each other Vertical Offset InstallationPitch Vertical Vent FIGURES/TABLESIf the vent system extends more than 5 feet Table B Maximum Minimum Feet Meter 610 305 219 829 914 438524 Elbow Only 305 048 610 572 914 096 219 Ratio V to H ratio isMaximum Minimum Feet Meter Table C524 610 305 048 219 572 829 914 096 438 Table D + H1 Maximum MinimumSee on Page 12 or on Typical Horizontal Vent InstallationSame manner as any SV4.5 vent component refer to Step E Install Firestop/Spacer at exterior wallSee on Page 9 for Min Table F Maximum Horizontal Vent FIGURES/TABLESFeet Meter 914Horizontal Vent Figures / Tables 524 Elbow Only Minimum524 305 048 610 572 914Flexible Vent Section Install the Outer Flex PipeAttach Flex Vent to Termination Wiring Optional Forced Air Blower Kit Field WiringSee Figure Schematic Representation Only Connecting Gas LineLouver Panel Instructions Ref Control Compartment AccessChecking Appliance Opera- tion SIT and Honeywell Millivolt Appliance CheckoutElectronic Appliance Checkout Install VERMICULITE, VOLCanic STONE, Glowing Embers and Logs Catalog Number H3366 LOG SETShown here 1 through 6 and per the instructions on Catalog Number H3365 Model LMDV-4035Installing Glass Enclosure Panels Installing the Glass DoorBurner Adjustments Flame Appearance and sooting Air Shutter Adjustment GuidelinesHood Installation Burner Air Shutter Adjustment ProcedureFinishing Requirements Wall Details Drywall Bracket / Spacer12B Cat. No Model Description12C Open Top, Chase Top Shroud Cat. NoLMDV-3328 & LMDV-3530 Models Only Listed Secure Flex ComponentsDescription All compressed flex vents can be expanded up to two timesH2011 H2009H2013 H2010Millivolt Appliances SIT Systems Adjusting KnobSIT Millivolt Gas Valve Pilot for SIT Millivolt Gas ValveElectronic Appliances Honeywell Systems Pilot Orifice Ignitor AssemblySeries 850,029M REV. G 05/2008 West Taft Avenue Orange, CA

LMDV-3530-CNM, LMDV-35 Series, LMDVR-3328-CNE, LMDV-4035-CNE, LMDV-4035-CPM specifications

Lennox Hearth products are renowned for their quality, efficiency, and innovative technologies that optimize the home heating experience. Among the standout offerings in their lineup are the LMDV-3530-CPM, LMDVR-3328-CPM, LMDV-3530-CNE, LMDVT-3328-CPM, and LMDVR-3328-CNM models. Each of these products embodies the brand's commitment to performance and design, making them a popular choice for modern homeowners.

The LMDV-3530-CPM gas fireplace boasts a contemporary aesthetic combined with powerful heating capabilities. It features a clean face design that enhances the viewing experience while maximizing warmth in the room. The unit is equipped with advanced technology that includes multi-speed blowers for efficient air circulation, allowing users to enjoy consistent heat throughout the space. Its variable flame and heat control options ensure that homeowners can customize their ambience and comfort levels according to their preferences.

Similarly, the LMDVR-3328-CPM model is designed for versatility and efficiency. Its modern fireplace insert converts existing masonry fireplaces into high-efficiency heating systems. Featuring a sleek design, this insert incorporates innovative venting technologies that enable it to operate in diverse installation configurations, enhancing both aesthetic appeal and functionality. Homeowners can appreciate the adjustable flame and fan speed settings, which provide tailored heating solutions.

The LMDV-3530-CNE model distinguishes itself through eco-friendly features. It employs advanced combustion technology that reduces emissions without sacrificing heat output. This model stands out as an environmentally responsible option, suitable for conscious consumers who wish to reduce their carbon footprint. Its easy-to-use controls and stylish design make it a favored choice among discerning homeowners.

The LMDVT-3328-CPM continues the trend of performance and versatility. This model combines traditional charm with modern efficiency, featuring a large viewing area that allows for an inviting flame display. The unit’s heat exchanger is designed for maximum heat transfer, ensuring that warmth is efficiently distributed throughout the room.

Lastly, the LMDVR-3328-CNM model is perfect for those seeking an efficient upgrade for their traditional fireplace. With its stunning design and advanced features, including optional remote control and programmable settings, this model takes convenience to new heights.

Overall, Lennox Hearth’s suite of models combines elegance, efficiency, and innovation, ensuring that homeowners can find the perfect heating solution to complement their living spaces. Each product is engineered with state-of-the-art technologies that reflect Lennox’s dedication to quality and customer satisfaction.
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