LENNOX HEARTH PRODUCTS • LBF SERIES BI-FOLD GLASS DOORS • INSTALLATION INSTRUCTIONS

NOTE:

READ ALL THE STEPS BEFORE STARTING THE INSTALLATION.

INSTALLER NOTICE: THESE INSTRUCTIONS MUST BE LEFT WITH THE APPLIANCE.

ALL WARNINGS, PRECAUTIONS AND INSTRUCTIONS IN THE NSTALLATION INSTRUCTIONS AND CARE AND OPERATION MANUALS PROVIDED WITH THE APPLIANCE APPLY TO THESE INSTRUCTIONS.

IF YOU ENCOUNTER ANY PROBLEMS, NEED CLARIFICATION OF THESE INSTRUCTIONS OR ARE NOT QUALIFIED TO PROPERLY INSTALL THIS KIT, CONTACT YOUR LOCAL DISTRIBUTOR OR DEALER.

PRE-ASSEMBLY NOTES:

36LBF / LBF-BS and 42LBF / LBF-BS BI-FOLD DOORS

Before installing 36LBF/LBF-BS and 42LBF/LBF-BS bi-fold doors, the deflectors and center clip must be installed on the firebox.

Step 1. Refer to Figure 3, below. Using a Phillips screwdriver, remove the three (3) factory-installed screws in the lower face of the firebox.

Step 2. Position the left and right deflectors and the center clip as shown below, and attach using the three screws.

Step 3. Proceed to bi-fold door installation procedures on the next page.

PRE-ASSEMBLY NOTES:

50LBF / LBF-BS BI-FOLD DOORS

Before installing 50LBF/LBF-BS bi-fold doors, the vent channels and center clip must be installed on the firebox.

Step 1. Refer to Figure 4, below. While holding one of the vent channel components vertically and parallel to one side of the firebox opening, insert the top tab into the upper door guide track between the spring clip and the inside of the upper door guide track.

Step 2. Align the engagement clip with the lowermost opening along the firebox side.

Step 3. Snap the channel into place.

Step 4. When the vent channel is properly positioned, the holes on each tab will align with the door pin holes at the top and bottom of the firebox opening.

Step 5. Repeat this procedure for the other vent channel component.

Upper Door Guide Track

Spring Clip

(Shown pulled away for clarity)

Clearance Hole

Center Clip

Door

Vent Channel

Left Air

Deflector

Right Air

Deflector

Engagement Clip

(Engaged Clip)

Appliance

Figure 4: Installation of Vent Channels on 50LBF/LBF-BS

Step 6. Remove the factory-installed screw in the center front of the firebox.

Step 7. Position the center clip as shown in Figure 5, below, and attach it using the two (2) provided screws.

(Detail: Installation of left air deflector.)

(Detail: Installation of center clip

on top of both air deflectors.

Step 8. Proceed to bi-fold door installation procedures on the next page.

Figure 3: Installation of Air Deflectors and Center Clip on 36LBF/LBF-BS and 42LBF/LBF-BS

2

(Detail)

Figure 5: Installation of Center Clip on 50LBF/LBF-BS

NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE

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Lennox Hearth LBF-BB PRE-ASSEMBLY Notes 50LBF / LBF-BS BI-FOLD Doors, 36LBF / LBF-BS and 42LBF / LBF-BS BI-FOLD Doors
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LBF-BS, LBF-BB, 50LBF, 43LBF, 36LBF specifications

The Lennox Hearth series, featuring models such as the 50LBF, 36LBF, 43LBF, 42LBF, and the LBF-BS, represents the pinnacle of modern fireplace technology, combining aesthetic appeal with advanced heating solutions. Designed for homeowners seeking elegance and functionality, these models offer unique features that cater to diverse needs and preferences.

One of the standout characteristics of the Lennox Hearth series is its commitment to efficiency. Each model is engineered to maximize heat output while minimizing fuel consumption, making them an environmentally friendly choice for heating. Utilizing advanced combustion technologies, these fireplaces provide consistent warmth and are equipped with high-efficiency ratings that easily exceed traditional fireplace standards. This efficiency not only reduces environmental impact but also leads to significant cost savings on energy bills.

Another hallmark of the Lennox Hearth series is its innovative design. These fireplaces are available in multiple styles and sizes, ensuring that there is an option for every space—be it a cozy living room or a spacious gathering area. The sleek, modern aesthetics are complemented by customizable finishes and decorative elements, allowing homeowners to create a personalized focal point in their homes. The panoramic viewing options provided by large glass doors enable an enhanced flame experience, making the fire the centerpiece of any room.

The series also boasts user-friendly features that enhance the overall user experience. Many models come equipped with easy-to-use remote controls, allowing homeowners to adjust heat settings from the comfort of their seats. Additionally, the inclusion of variable-speed blowers in some models enhances heat distribution throughout the space, ensuring not only comfort but also a more evenly heated environment.

Safety is a key consideration in the design of Lennox Hearth products. Each model is constructed with durable materials that are designed to withstand high temperatures, while advanced safety features such as automatic shut-off systems and cool-to-the-touch surfaces offer peace of mind.

Lastly, installation flexibility is another significant advantage of the Lennox Hearth series. These fireplaces can be installed in various configurations, including traditional vented, vent-free, and zero-clearance models, to accommodate different home designs and local building codes. This versatility ensures that more homeowners can benefit from the warmth and ambiance of a Lennox Hearth fireplace.

In summary, the Lennox Hearth series, including the 50LBF, 36LBF, 43LBF, 42LBF, and LBF-BS models, seamlessly blends efficiency, aesthetics, and safety. With their cutting-edge technologies and adaptable designs, these fireplaces are an ideal choice for those looking to enhance their living spaces while enjoying the timeless comfort of a beautiful fire.
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