Lennox Hearth LMDVR-3328-CPM Manufactured Home Requirements, Vertical Vent Termination Clearances

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MANUFACTURED HOME

REQUIREMENTS

This appliance may be installed in an after- market permanently located, manufactured

Vertical Vent Termination Clearances

TERMINATION HEIGHTS FOR VENTS ABOVE FLAT OR SLOPED ROOFS

Horizontal Overhang

Termination Heights For Vents Above Flat Or Sloped Roofs Ref. NFPA 54 / ANSI Z223.1, 7.6

home (USA only) or mobile home, where not prohibited by local codes.

Cet appareil peut être installé dans un maison préfabriquée (É.-U. seulement) ou mobile déjà installée à demeure si les réglements locaux le permettent.

Manufactured Home installations must be

2 FT MIN.

Vent

Termination

Storm Collar

Flashing

2 FT

 

Vertical

MIN.

 

Wall

 

 

Lowest

Discharge

Opening

H*

X

12

Roof Pitch is X/12

Roof Pitch

* Feet

*Meters

 

 

 

Flat to 6/12

1.0

0.3

 

 

 

6/12 to 7/12

1.25

0.38

 

 

 

7/12 to 8/12

1.5

0.46

 

 

 

8/12 to 9/12

2.0

0.61

9/12 to 10/12

2.5

0.76

 

 

 

10/12 to 11/12

3.25

0.99

installed in accordance with these instructions and the following standards / codes:

Manufactured Home Construction and Safety Standard Title 24 CFR, Part 3280, or the current Standard for Fire Safety Criteria for Manufactured Home Installations, Sites and Communities ANSI / NFPA 501A in the USA, and CAN / CSA Z240 MH Mobile Home Standard in Canada

(when applicable) The American National Standard for Manufactured Homes (NCSBCS / ANSI A225.1 - latest edition).

 

 

 

1 inch (25.4 mm) Minimum

 

 

 

Clearance to Combustibles

Concentric

*H = MINIMUM HEIGHT FROM ROOF TO

Vent Pipe

LOWEST DISCHARGE OPENING OF VENT

The vent / air intake termination clearances above the high side of an angled roof is as shown in the following chart:

Figure 5

11/12 to 12/12

4.0

1.22

12/12 to 14/12

5.0

1.52

 

 

 

14/12 to 16/12

6.0

1.83

16/12 to 18/12

7.0

2.13

 

 

 

18/12 to 20/12

7.5

2.29

20/12 to 21/12

8.0

2.44

CAUTIONS

Horizontal Vent Termination Clearances

Ensure that the cross members are not cut or weakened during installation. The structural integ- rity of the manufactured home floor, wall, and ceiling / roof must be maintained.

This appliance must be grounded to the chassis of the manufac- tured home in accordance with local codes or in the absence of local codes, with the National Electrical Code ANSI / NFPA 70

Combustible Projection 2-1/2 inches or less in length

Combustible Projection greater than 2-1/2 inches in length

Ventilated

Soffit Unventilated

Soffit

 

 

 

 

 

 

 

3"

 

18"

12"

 

 

 

 

(76 mm)

 

 

(457 mm)

(305 mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Side Elevation View

Termination Kit

All horizontal terminations

 

may be located as close as

 

6” (152mm) to any

 

(non-combustible and

 

combustible) exterior

 

sidewall. This distance

 

may be decreased to 2”

 

(51mm) for non-

 

combustible exterior

 

sidewalls only, if the

 

SV4.5HT-2 termination

 

is used.

Termination Kit

 

-latest edition or the Canadian Electrical Code CSA C22.1 - latest edition.

Vent Termination Clearances

These instructions should be used as a guide- line and do not supersede local codes in any way. Install vent according to local codes, these instructions, the current National Fuel Gas Code (ANSI-Z223.1) in the USA or the current standards of CAN/CGA-B149.1 and -B149.2 in Canada.

Terminate multiple vent terminations according to the installation codes listed above.

Terminate single vent caps relative to building components according to Figure 5.

Figure 6

Note - See Figure 35 on Page 20 for the exterior wall recess

allowances of the square horizontal termination.

Horizontal Vent Termination Clearances

The horizontal vent termination must have a minimum of 3" (76 mm) clearance to any overhead combustible projection of 2 1/2" (64 mm) or less. See Figure 6. For projections exceeding 2 1/2" (64 mm), see Figure 6. For additional vent location restrictions refer to Figure 7 on Page 8.

NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.

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Contents OTL Report No -F-31-5 Vented GAS Fireplace Heaters Direct Vent Models850,029M REV. G 05/2008 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 PropaneCross Section Install the Vent System General InformationThese fireplaces must be vented directly to the outside Vent Section Length Chart Vertical Straight InstallationVertical Termination Systems Roof Effective Vent LengthAttach vent components to each other Vertical Offset InstallationIf the vent system extends more than 5 feet Vertical Vent FIGURES/TABLESPitch 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 InstallationSee on Page 9 for Min Install Firestop/Spacer at exterior wallSame manner as any SV4.5 vent component refer to Step E Table F Maximum Horizontal Vent FIGURES/TABLESFeet Meter 914Horizontal Vent Figures / Tables 524 Elbow Only Minimum524 305 048 610 572 914Attach Flex Vent to Termination Install the Outer Flex PipeFlexible Vent Section See Figure Field WiringWiring Optional Forced Air Blower Kit Schematic Representation Only Connecting Gas LineLouver Panel Instructions Ref Control Compartment AccessChecking Appliance Opera- tion SIT and Honeywell Millivolt Appliance CheckoutCanic STONE, Glowing Embers and Logs Install VERMICULITE, VOLElectronic Appliance Checkout Shown here 1 through 6 and per the instructions on LOG SETCatalog Number H3366 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 / Spacer12C Cat. No Model Description12B 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.

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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.