Lennox Hearth Products MAGNA-FIRE LS43ST Installation Instructions Manual
  1. Manuals
  2. Brands
  3. Lennox Hearth Products Manuals
  4. Indoor Fireplace
  5. MAGNA-FIRE LS43ST
  6. Installation instructions manual

Lennox Hearth Products MAGNA-FIRE LS43ST Installation Instructions Manual

43" wood burning fireplace signature collection
Hide thumbs Also See for MAGNA-FIRE LS43ST:
Table of Contents

Advertisement

Quick Links

Download this manual
Enlarged version
LENNOX HEARTH PRODUCTS
RETAIN THESE INSTRUCTIONS
FOR FUTURE REFERENCE
INSTALLATION
INSTRUCTIONS
43" Wood Burning Fireplace
P/N 850,004M REV. F 10/2006
MODELS
LS43ST
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.
MAGNA-FIRE
OTL Report No. 116-F-19-02
1

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the MAGNA-FIRE LS43ST and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Lennox Hearth Products MAGNA-FIRE LS43ST

Summary of Contents for Lennox Hearth Products MAGNA-FIRE LS43ST

  • Page 1 LENNOX HEARTH PRODUCTS RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE INSTALLATION INSTRUCTIONS MAGNA-FIRE 43" Wood Burning Fireplace P/N 850,004M REV. F 10/2006 MODELS LS43ST 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.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS Safety Rules ... page 2 Tools and Building Supplies ... page 2 Precautions ... page 3 Introduction ... page 3 Clearances/Height Requirements ... page 3 Chimney System ... page 4 Assembly Outline ... page 4 Location of Fireplace ... page 4 Assembly Steps ...

  • Page 3: Precautions

    PRECAUTIONS Note: These fireplace systems are not difficult to install. However, in the interest of safety, it is recommended that the installer be a qualified or certified “tradesman” familiar with commonly accepted fireplace installation and safety tech- niques as well as prevailing local codes. The most important areas of concern dealing with the installation of factory-built fireplaces are clearances to combustible materials, proper as-...

  • Page 4: Chimney System

    CHIMNEY SYSTEM These fireplaces are designed and code listed for use with Security Chimneys FTF13 chimney System only. Always use Security Chimneys FTF13 chimney components with these fire- places. Do not modify or alter these compo- nents as this may cause a potential serious hazard and void the Warranty.

  • Page 5: Assembly Steps

    When locating the fireplace, consideration must be given to combustibles and final finishing. For an example of this, see Figure 5 and confine the final location of combustible finish materials to the "Safe Zone". DO NOT permanently place furniture or other items such as decorative pillows within 60"...

  • Page 6: Framing Wall Variations

    Platform Metal Safety Strips 2" Min. (51 mm) Figure 8 Metal Safety Strips Figure 9 The safety strips should extend in front and sides of the fireplace opening 2" (51 mm) . In the event a wooden support is used to elevate the fireplace above the floor, a “Z”...

  • Page 7: Framing Specifications

    FRAMING SPECIFICATIONS (1490 mm) Figure 14 " (1391 mm) Front View Figure 15 " " (1197 mm) " (1391 mm) " (1490 mm) " (1197 mm) NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. " (667 mm) " (489 mm) Allow 19” For Clearance "...

  • Page 8: Fireplace Specifications

    FIREPLACE SPECIFICATIONS " (1335 mm) " (508 mm) " (1002 mm) " (1086 mm) " (1340 mm) Front View Figure 17 44 " (1121 mm) 24 " (625 mm) 8" (203 mm) " (1340 mm) " (700 mm) Top View NOTE: DIAGRAMS &...

  • Page 9: Installing The Chimney System

    Step 4. Two sets of nailing tabs have been provided. One set of four is to accommodate " drywall and the other set is for " drywall. To insert the unit into prepared framing, bend the four nailing flanges adjacent to one of the fireplace faces completely over 180 degrees until they are flush with the cabinet.
  • Page 10 The FTF13 chimney system is a two-piece chimney, which snaps together from the fire- place up. Start with the inner flue section. With the lanced end up, snap-lock it into the match- ing collar on top of the fireplace. At all subse- quent joints, the upper flue section fits into the preceding flue section.
  • Page 11 Step 6. Select proper Security Chimneys roof flashing based on pitch of roof. Use chart below for selection: Roof Pitch FTF10 Flat to 6/12 F10-F6 6/12 to 12/12 F10-F12 Next, slide roof flashing over extended chimney section that previously has been installed above the roof opening in Step 4.

  • Page 12: Ten Foot Rule Summary

    2' Min. (610mm) 2' Min. (610mm) Figure 33 TEN FOOT RULE SUMMARY The minimum chimney height above the roof and/or to adjacent walls and buildings is speci- fied by all major building codes. If the horizontal distance from the peak of the roof is less then 10' (3 m), the top of the chimney must be at least 2' (610 mm) above the peak of the roof.

  • Page 13: Ftf13 Vertical Elevation Chart

    FTF13 VERTICAL ELEVATION CHART Height Of Number Of FTF13 Chimney Only Chimney Lengths Inches Feet/Inches 12" 18" 36" 0 11 2 11 7 11 9 11 17 11 18 10 20 10 22 10 27 10 29 10 35 11 37 11 NOTE: DIAGRAMS &...

  • Page 14: Ftf13 Offset Elevation Chart

    FTF13 OFFSET ELEVATION CHART FTF13-ES30 Offset Height Offset/Return (Inches) (Inches) Elbow Set 20' Max. Stabilizer (6m) 10' Max. (3m) Figure 36 Number of FTF13 FTF13-S4 Chimney Sections Offset Height Stabilizer 12" 18" 36" (mm) (mm) 1111 1149 1207 1334 1378 1467 1505 1600...

  • Page 15: Offset Calculations

    The offset and return elbows may be attached together, or a section or sections of chimney may be used between, but do not exceed 20' (6.1 m) in total length between elbows ( see Figure 36 ). If sections of pipe exceed 10' (3 m) between elbows, a chimney stabilizer must be used at the midpoint.

  • Page 16: Offset Through Floor/Ceiling

    CHIMNEY OFFSET 30 THROUGH FLOOR OR CEILING It may be necessary to assemble the chimney at 30 when passing through the floor or ceiling area. Use the F10FS30-2 firestop spacer as shown in Figures 42 and 43 . Support the chimney at floor or ceiling pen- etration with a FTF13 stabilizer if distance of chimney below ceiling is 10' (3 m) or more.

  • Page 17: Gas Line Installation

    CAUTION: NEVER LOCATE THE AIR INLET WHERE IT COULD BE BLOCKED BY SHRUBS, SNOW DRIFTS, ETC. NEVER LOCATE THE AIR INLET IN GARAGE OR ANY AREA WHERE THERE IS ANOTHER FUEL BURNING APPLI- ANCE OR PRODUCTS EMITTING COMBUS- TIBLE GASES SUCH AS PAINT, GASOLINE, ETC.
  • Page 18 Hearth Extension Dimensions 20" 39-3/8" 12" 63-3/8" Note: To convert inches to millimeters divide by 0.03937 Figure 48 Methods of Determini ng Hearth Extension and Wall Shield Equivalents - To determine the thickness required for the alternate material when either the “k” value or “r” value is known, use either the k formula or r formula.

  • Page 19: Finish To Your Taste

    A wall shield is required where a continuous perpendicular side wall is within 12" of the fireplace opening ( Figure 49 ) . Use a 36" W x 36" H wall shield constructed of a durable, noncombustible material having an equal or better (lower k value) insulating value than k = .54 BTU IN/FT HR F.
  • Page 20 INSTALLATION COMPONENTS Chase Termination (Square) 63L54 FTF13-CT2 Chase Termination (Square) 63L50 FTF13-CT1 Firestop Spacer (Flat) 63L36 F10FS-2 Firestop Spacer (30 ) 63L37 F10FS30-2 The manufacturer 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.

Table of Contents