Lennox Hearth Products Elite LBR-3824 Installation Instructions Manual
38" & 43" wood burning fireplaces elite series
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RETAIN THESE INSTRUCTIONS
FOR FUTURE REFERENCE
INSTALLATION
INSTRUCTIONS
38" & 43" Wood Burning Fireplaces
P/N 850,003M REV. G 01/2010
MODELS
LBR-3824
LBR-3824-H
LBR-4324
LBR-4324-H
This installation manual will enable you to obtain a safe, efficient and
dependable installation of your fireplace system. Please read and
understand these instructions before beginning your installation.
Do not alter or modify the fireplace or its components under any
circumstances. Any modification or alteration of the fireplace system,
including but not limited to the fireplace, chimney components and
accessories, may void the warranty, listings and approvals of this system
and could result in an unsafe and potentially dangerous installation.
IMPORTANT! TO ASSURE PROPER ALIGNMENT OF GLASS DOORS:
INSTALL THIS FIREPLACE IN A SQUARE AND PLUMB CONDITION,
USING SHIMS AS NECESSARY AT SIDES AND/OR BOTTOM.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
ELITE SERIES
LBC-3824
LBC-3824-H
LBC-4324
LBC-4324-H
WH Report No. 629-915173A
1
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Summary of Contents for Lennox Hearth Products Elite LBR-3824
- Page 1 INSTALLATION INSTRUCTIONS ELITE SERIES 38" & 43" Wood Burning Fireplaces P/N 850,003M REV. G 01/2010 MODELS LBR-3824 LBC-3824 LBR-3824-H LBC-3824-H LBR-4324 LBC-4324 LBR-4324-H LBC-4324-H This installation manual will enable you to obtain a safe, efficient and dependable installation of your fireplace system. Please read and understand these instructions before beginning your installation.
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Page 2: Table Of Contents
TABLE OF CONTENTS 2. Always check your local building codes. The The manufacturer is not responsible for any installation must comply with all local, regional, smoking or related problems that may result state and national codes and regulations. from the lack of adequate combustion air. It is Safety Rules ........ -
Page 3: Precautions
PRECAUTIONS Note: Illustrations shown reflect “typical” instal- IMPORTANT: WHEN INSTALLING THESE lations with nominal dimensions and are for FIREPLACES IN CANADA, THE CHIMNEY design and framing reference only. Actual instal- Note: These fireplace systems are not difficult COLLAR ENCLOSURE KIT, MODEL CCEK, lations may vary due to individual design prefer- to install. -
Page 4: Assembly Outline
Note: Local codes may not require firestopping Insulate Joists 19" Same As Ceiling (483mm) at the ceiling levels for outside chase installa- 19" tions. However, it is recommended for safety (483mm) Damper Damper and the reduction of heat loss. Closed Open Chimney Height Lintel... -
Page 5: Assembly Steps
Be sure fireplace rests on a solid continuous INSTALLING THE FIREPLACE Black Portion Of Frame Not To Be Covered With floor or platform with appropriate framing for Combustible Materials support and so that no cold air can enter the Step 1. Slide the fireplace into prepared fram- room from under the fireplace. -
Page 6: Fireplace Specifications
The safety strips should extend from front of FIREPLACE SPECIFICATIONS the fireplace at least 1-1/2" and should extend to be at least flush with the sides. In the event a 15" wooden support is used to elevate the fireplace (381mm) above the floor, a “Z”... -
Page 7: Framing Specifications
Note: The framed depth, 25-1/2" (648 mm) Framing Dimensions Back Wall of Chase/Enclosure Including Finishing Materials from a framed wall, must always be measured FOAK-4 Combustion if any Air Kit Fireplace Opening Width from a finished surface. If a wall covering such as drywall is to be attached to the rear wall, then the framed depth must be measured from the drywall surface. -
Page 8: Installing The Chimney System
Step 4. The fireplace should be anchored to the Step 7. Connect the 4" (102 mm) Class 0 air Step 2. Using standard construction framing floor. Bend down the four (4) anchor tabs duct provided, to the collar on the chimney techniques, construct openings for the chim- collar enclosure with the screws provided in the located at the base of the fireplace and secure... -
Page 9: Offset Through Floor/Ceiling
Step 3. Position the appropriate firestop Note: For Canadian installations, all chimney Attic Space spacer at the ceiling and nail temporarily with installed outside the building must be constructed with galvalume (outer sections only) effective two (2) 8d nails. Use a flat firestop spacer, F10FS30-2 2"... - Page 10 Note: Assemble one component of chimney at a Note: Do not apply excessive pressure to any Step 8. The standard Security FTF10 roof flash- time (inner section first; then outer section last) subsequent chimney sections following the ing assemblies include a storm collar. Slide the before preceding with the next complete section.
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Page 11: Ten Foot Rule Summary
Step 10. Installing a FTF10 CTDTM Round Note: It is recommended that all exterior ex- MULTIPLE TERMINATIONS Termination: posed metal fireplace components; such as terminations, flashings, storm collars and/or If more than one termination is located in the 1. Hold the FTF10 CTDTM over the top of the flue be painted with a premium quality, high same chase or within the same general proxim- last chimney section installed ( Figure 34 ). -
Page 12: Special Offset Instructions
3. The effective heights of the components are: A 1/8" diameter hole must be drilled in the chimney joint using a 1/8" diameter drill. Hole should be drilled in center of joint overlap ( see The Fireplace 48-3/8" Figure 40 ). Be sure to drill only through the FTF10-12 10-1/4"... -
Page 13: Vertical Elevation Chart
FTF10 VERTICAL ELEVATION CHART Height Of Number Of FTF10 Height Of Height Of Number Of FTF10 Height Of Chimney Only Chimney Lengths Chimney Only Chimney Only Chimney Lengths Chimney Only Inches Feet/Inches 12" 18" 36" Inches Feet/Inches 12" 18" 36" 461 ¹⁄₂... -
Page 14: Offset Elevation Chart
FTF10 OFFSET ELEVATION CHART FTF10-ES30 Number of FTF10 Offset Height Offset/Return FTF10-S4 Chimney Sections Offset Height (Inches) (Inches) Elbow Set Stabilizer 12" 18" 36" (mm) (mm) 15 ³⁄₄ 24 ¹⁄₂ 29 ³⁄₄ Underside Of Chimney 14 ¹⁄₄ 33 ¹⁄₂ 17 ¹⁄₄ 38 ¹⁄₂... -
Page 15: Combustion Air Kits
Forced Air Kit You may use the combustion air kit, Model Offset elbows install the same as chimney If you are installing the Lennox Forced Air Kit, FOAK-4 or FOAK-4LD, with the LBR/LBC Series sections. First, snap the inner section INTO the Model LFAK-2000, see the instruction sheet fireplaces. -
Page 16: Vent Free Appliances
Vent Free Appliances CAUTION: CERTAIN GLASS DOORS OVER- If a mantel is of a noncombustible material, it LAP THE BLACK METAL FACING OF THE FIRE- is exempt from these requirements as long as These units have been tested and approved to PLACE. - Page 17 Hearth Extension Dimensions Opening Width 38" 43" 20" 20" (508 mm) (508 mm) 38" 43" (965 mm) (1092 mm) 12" 12" (305 mm) (305 mm) 62" 67" (1575 mm) (1702 mm) Figure 45 Methods of Determini Answer - The minimum required thickness of the Micore 160 is .417”, ng Hearth Extension and Wall Shield therefore round up to nearest standard thickness available which is 1/2”.
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Page 18: Finish Requirements
Note: Any noncombustible material whose k If it is desired to elevate a marble hearth ex- value is less than .84 or whose r value is more tension to a level of 5” or more above the floor than 1.19 is acceptable. surface. -
Page 19: Installation Components
(Square) 63L49 FTF10-CT1 Locking Band 63L60 Chase Termination (Round) 63L55 FTF10-CTDTM Firestop Spacer (30°) 63L37 F10FS30-2 Model Catalog Number Weight LBR-3824 11M70 225 lbs. LBC-3824 11M72 225 lbs. LBR-3824-H 11M74 225 lbs. LBC-3824-H 11M76 225 lbs LBR-4324 11M71 250 lbs. - Page 20 FTF10-ES30 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. Lennox Hearth Products reserves the right to make changes at any time, without notice, in design, materials, specifications, prices and also to discontinue colors, styles and products. Consult your local distributor for fireplace code information.
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