Lennox Hearth LMDV-4035-CPM, LMDV-4035-CNM Minimum, Elbow Only, 524 305, 048 610 572 914, 096 219

Page 21

HORIZONTAL VENT FIGURES / TABLES (CONTINUED)

H2

Square termination (SV4.5HT-2) shown.

�When using Secure Flex, use Firestop/Spacer SF4.5VF.

�When using Secure Flex, use Firestop/Spacer SF4.5HF.

�Wall Firestop/Spacer

(SV4.5HF)

H1

�Ceiling

Firestop/Spacer

(SV4.5VF)

V

 

 

 

Table K

 

 

 

 

 

 

 

 

 

 

 

H + H1 + H2 Maximum

H Maximum

 

V Minimum

 

feet

(meter)

feet

(meter)

 

feet

(meter)

 

 

 

 

 

 

 

 

 

5

(1.524)

2

(0.610)

 

1

(0.305)

 

 

 

 

 

 

 

 

 

10

(3.048)

4

(1.219)

 

2

(0.610)

 

 

 

 

 

 

 

 

 

15

(4.572)

6

(1.829)

 

3

(0.914)

 

20

(6.096)

8

(2.438)

 

4

(1.219)

 

 

 

 

 

 

 

 

 

V + H + H1

+ H2 = 40 feet (12.2 m) Max

 

 

 

H = 8 feet (2.438 meters) Max.

 

 

 

 

H + H1+ H2 = 20 feet (6.096 meters) Max.

 

 

 

Example: If 20 feet total (H+H1+H2) horizontal vent

 

 

run is needed, then 4 feet minimum of (V) vertical

 

 

vent will be required.

 

 

 

 

This table shows a 1(V) to 5(H) ratio. For every

 

 

1 foot of (V) vertical, you are allowed 5 feet of

 

 

horizontal run up to a maximum total (H+H1+H2)

 

 

horizontal run of 20 feet.

 

 

 

 

See Table 12 on Page 19 as an aid in venting

H

component selection for a particular range of

 

 

exterior wall thicknesses.

 

 

Figure 41 - Rear Vent - THREE 90 DEGREE ELBOWS

 

 

 

 

Square termination

 

 

Table L

 

 

H + H1 Maximum

V Minimum

(SV4.5HT-2) shown.

�When using Secure Flex,

 

use Firestop/Spacer

feet

(meter)

feet

(meter)

 

SF4.5VF.

 

5

(1.524)

Elbow Only

H1

�When using Secure

Flex, use Firestop/Spacer

5

(1.524)

1

(0.305)

 

SF4.5HF.

 

 

 

 

 

 

�Ceiling

10

(3.048)

2

(0.610)

 

15

(4.572)

3

(0.914)

 

Firestop/Spacer

 

(SV4.5VF)

20

(6.096)

4

(1.219)

 

 

 

 

H + H1 = 20 feet (6.096 m) Max.

�Wall Firestop/Spacer

H

V + V1+ H + H1 = 40 ft. (12.192 m) Max.

(SV4.5HF)

V1

Example: If 20 feet total (H+H1) horizontal vent

 

 

V

run is needed, then 4 feet minimum of (V) vertical

See Table 12 on Page 19 as

vent will be required.

 

 

 

This table shows a 1(V) to 5(H) ratio. For every 1

an aid in venting component

 

 

foot of (V) vertical, you are allowed 5 feet of (H+

selection for a particular

 

 

H1) horizontal run, up to a maximum horizontal

range of exterior wall thick-

 

nesses.

 

run of 20 feet.

 

 

 

An elbow is acceptable as 1 foot of vertical rise except

 

 

 

 

where an elbow is the only vertical component in

 

�Wall Firestop/Spacer

the system. See Figure 37.

 

 

(SV4.5HF)

 

 

 

 

Figure 42 - Top Vent - THREE 90 DEGREE ELBOWS

 

 

 

 

 

NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.

 

 

 

21

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Contents Vented GAS Fireplace Heaters Direct Vent Models 850,029M REV. G 05/2008OTL 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 PropaneInstall the Vent System General Information These fireplaces must be vented directly to the outsideCross Section Vent Section Length Chart Vertical Straight InstallationVertical Termination Systems Roof Effective Vent LengthAttach vent components to each other Vertical Offset InstallationVertical Vent FIGURES/TABLES PitchIf 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 InstallationInstall Firestop/Spacer at exterior wall Same manner as any SV4.5 vent component refer to Step ESee 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 914Install the Outer Flex Pipe Flexible Vent SectionAttach Flex Vent to Termination Field Wiring Wiring Optional Forced Air Blower KitSee Figure Schematic Representation Only Connecting Gas LineLouver Panel Instructions Ref Control Compartment AccessChecking Appliance Opera- tion SIT and Honeywell Millivolt Appliance CheckoutInstall VERMICULITE, VOL Electronic Appliance CheckoutCanic STONE, Glowing Embers and Logs LOG SET Catalog Number H3366Shown 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 / SpacerCat. No Model Description 12B12C 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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