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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.
Do not alter or modify the fireplace or its components under any
circumstances. Any modification or alte
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2. Always check your local building codes. The The manufacturer is not responsible for any TABLE OF CONTENTS installation must comply with all local, regional, smoking or related problems that may result Safety Rules .................................... page 2 state and national codes and regulations. from the lack of adequate combustion air. It is the responsibility of the builder/contractor to Tools and Building Supplies ............ page 2 3. These fireplaces must be installed with ensure tha
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Note: Illustrations shown reflect “typical” instal- PRECAUTIONS 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. However, in the interest of safety, it is MUST BE INSTALLED. ences. However, always maintain minimum clear- recommended that the in
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Insulate Joists 19" Note: Local codes may not require firestopping 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 The total height of your completed fireplace Draft Stops system from the surface the fireplace rests on Combustion Air Actuator to the chimney top must not exceed 80' (24.4) and must also meet minimum height require- F10FS
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Be sure fireplace rests on a solid continuous Black Portion Of Frame INSTALLING THE FIREPLACE 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. ing or position fireplace in its final position and Wall frame later. 18” Covering The fireplace may be positioned and then the 45° framing built around it, or the framing may be The firepl
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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” type safety strip should be fabricated and used to protect the front surface of the wood support as well as the floor beneath 11-1/2" the hearth extension (Figures 8 and 9 ). The (292mm) safety strips should be tacked down to prevent 6-1/2" (165m
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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, D 38 43 then the framed depth must be measured from K the drywall surface. It is important that this F A 48-1/8" 52-7/8" dimension be exact. (1222 mm) (1343 mm) B 50" 50" If the appli
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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 duct provided, to the collar on the chimney floor. Bend down the four (4) anchor tabs techniques, construct openings for the chim- collar enclosure with the screws provided in the located at the base of the fireplace and secure ney through the ceiling(s) and roof or through to the floor with 8d nails (Figure 17 ). kit’s hardware package. an outside chase. All fr
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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 two (2) 8d nails. Use a flat firestop spacer, with galvalume (outer sections only) effective F10FS30-2 Firestop Spacer 2" Min. Model F10FS-2, for the FTF10 system if chim- January 1, 1992. The appropriate model desig- Air Space ney penetrates vertically. If the chimney pen- nations are located in the
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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 stabilizer when installing. Ensure each subse- storm collar over outer chimney, rest on flash- before preceding with the next complete section. quent chimney section is securely attached by ing spacers and align with to
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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 ). temperature, rust preventative paint designed ity, we suggest th
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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 A should be drilled in center of joint overlap (see 2 The Fireplace = 48-3/8" Figure 40 ). Be sure to drill only through the FTF10-12 = 10-1/4" outer chimney casting. Do not puncture the C 2 inner flue. B FTF10-18 = 16-1/4" 2 FTF10-36 = 34-1/4" Maximum offset of chimney system is 30°. A 1 Two offsets must not be assembled to form a FTF10-CTDTM Termination =
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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" MM M Inches Feet/Inches 12" 18" 36" MM M 11 0 11 1 0 0 279 0.28 461 ¹⁄₂ 38 5 ¹⁄₂ 0 1 13 11722 11.72 17 1 5 0 1 0 432 0.43 465 ¹⁄₂ 38 9 ¹⁄₂ 2 0 13 11824 11.82 21 ¹⁄₄ 19 ¹⁄₄ 2 0 0 540 0.54 471 ¹⁄₂ 39 3 ¹⁄₂ 1 1 13 11976 11.98 27 ¹⁄₄ 23 ¹⁄₄ 1 1 0 692 0.69 479 ¹⁄₂ 39 11 ¹⁄₂ 0 0 14 12179
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FTF10 OFFSET ELEVATION CHART A B FTF10-ES30 Number of FTF10 A B Offset Height Offset/Return FTF10-S4 Chimney Sections Offset Height (Inches) (Inches) Elbow Set Stabilizer 12" 18" 36" (mm) (mm) 415 ³⁄₄ 1 0 0 0 0 102 400 924 ¹⁄₂ 1 0 1 0 0 229 622 12 29 ³⁄₄ 1 0 0 1 0 305 756 Underside Of Chimney 14 ¹⁄₄ 33 ¹⁄₂ 1 0 2 0 0 362 851 17 ¹⁄₄ 38 ¹⁄₂ 1 0 1 1 0 438 978 20 ¹⁄₄ 43 ³⁄₄ 1 0 0 2 0 514 1111 Figure 40 21 45 ¹⁄₄ 1 0 0 0 1 533 1149 22 ¹⁄₄ 47 ¹⁄₂ 1 0 2 1 0 565 1207 25 ¹⁄₄ 52 ¹⁄₂ 1 0 1 2 0 641 1334 FTF1
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Offset Elbow Assembly 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. Refer to the installation instructions preceding inner section of flue. Check connec- provided with the kit for electrical wiring re- packed with the air kit for
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CAUTION: CERTAIN GLASS DOORS OVER- If a mantel is of a noncombustible material, it Vent Free Appliances 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. IF THE FIREPLACE HAS BEEN FACED it does not interfere with the installation or ANSI/IAS/AGA Z21.11.2 for use with unvented WITH NONCOMBUSTIBLE MATERIALS, operation of glass doors, or block the air gas appliances and complies with the stan- THERE MIGHT NOT BE
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Hearth Extension Dimensions Opening Width 38" 43" A 20" 20" (508 mm) (508 mm) B 38" 43" (965 mm) (1092 mm) C 12" 12" C B C (305 mm) (305 mm) A D 62" 67" D (1575 mm) (1702 mm) Figure 45 Answer - The minimum required thickness of the Micore 160 is .417”, Methods of Determining Hearth Extension and Wall Shield therefore round up to nearest standard thickness available which is 1/2”. Equivalents - To determine the thickness required for the alternate material when either the “k” value or “r” value
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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. What combination of noncombus- tible materials can be used to accomplish this? If the fireplace is installed on a combustible floor, use the metal safety strips (provided) If common brick is used so that the 3 1/2” on the floor extending half under the fire- dimension is the he
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Combustible materials may project beyond INSTALLATION COMPONENTS the sides of the fireplace opening as long as they are kept within the shaded area, as The following items are available for use in the illustrated in Figure 49 for LBR models and installation of this appliance. Figure 50 for LBC models. Combustible Materials Allowed in Shaded Chimney Section 63L16 FTF10-12 Area 63L17 FTF10-18 63L18 FTF10-36 Canadian 62L94 FTF10-18C Outside Chimney 62L95 FTF10-36C 18" 1" (457mm) (25mm) 45˚ 18" (45
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INSTALLATION COMPONENTS CONTINUED Chase Termination 96L21 FTF10-CTT Arch Type Termination 96L23 FTF10-ATT Cold Climate Kit 63L63 FTF10-CCK1-LD Firestop Attic Shield Variable Speed Forced Air Kit 12M73 LFAK-2000 Wall Switch 045571H VSWS (Canada Only) 63L68 FTF10-FSAS Combination Chase Termination Offset/ Return Offset/Return Elbow 63L34 FTF10-OR15 (Square) 63L52 FTF10-CT2 Package (30°) 63L23 FTF10-ES30 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. Lennox Hearth Products reserves the right to make
