Instruction/ maintenance manual of the product LA41CF Lennox Hearth
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NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 1 41" Wood Burning Fireplaces P/N 504,217M REV. E 04/2007 LA41CF LA41TCF MODELS WH Report No. J20017261-231 ELITE ™ SERIES This installation manual will enable you to obtain a safe, efficient and dependable installation of your fireplace system.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 2 TABLE OF CONTENTS Safety Rules .................................... page 2 Tools and Building Supplies ............ page 2 Precautions ..................................... page 3 Introduction .......
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 3 Figure 1 TYPICAL INSTALLATION *Construction Materials: • framing materials • paneling • particle board • flooring • dry wall • etc. • plywood PRECAUTIONS Note: These fireplace systems are not difficult to install.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 4 Figure 2 Chimney Height The total height of your completed fireplace system from the surface the fireplace rests on to the chimney top must not exceed 60' and must also meet minimum height requirements.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 5 DO NOT permanently place furniture or other items such as decorative pillows within 60" of the fireplace front face. ASSEMBLY STEPS Note: The following steps represent the normal sequence of installation.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 6 FIREPLACE SPECIFICATIONS Figure 10 Figure 8 Figure 9 Blocking Metal Safety Strips Note: Safety strips are not required when fire- place rests on a noncombustible surface. Note: Install the hearth extension only as illus- trated.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 7 Note: The framed depth, 28 ¹⁄₈ " (714 mm) from a framed wall, must always be measured 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.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 8 Step 4. Fireplace should be secured to side framing members using the full length nailing tabs at the top and bottom of the fireplace front face.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 9 Step 4. Note: Chimney sections are constructed with a unique locking tab design, which en- sures an immediate, tight assembly between sections. Plan your chimney requirements care- fully before assembly as chimney is difficult to disassemble after installation.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 10 Locking Band Waterproof Caulk Figure 29 Step 9. Security Chimneys locking bands, Model FLB, may be required if the chimney extends too high above the roof flashing.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 11 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 ( Figure 37 ). Be sure to drill only through the outer chimney casting.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 12 Figure 35 A 1 C 1 B 1 B 2 C 2 A 2 A 1 C 1 B 1 B 2 C 2 A 2 Figure 36 Chimney Section Joints No. 8 x 1/2" SMS Screws Required At Every Joint Past.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 13 Figure 37 Figure 38 Underside Of Chimney Chimney Section (S) FTF10-E30 Return Elbow* FTF10-30 Offset Elbow* B A *Part of Offset/Return Package Model FTF10-ES30 INSTALLING OFFSETS First, review the Offset Elevation Chart and Figure 38 for reference.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 14 Note: See Framing and Dimension Chart for the sizes of the ceiling and roof openings. The size of the roof opening varies with the degree of pitch of the roof. Offset Elbow Assembly Offset elbows install the same as chimney sections.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 15 Figure 42 These fireplaces have been marked with a maximum rating of 40,000 BTU to assure that homeowners do not exceed the allowable lim- its for all allowed installations of mantles. NEVER INSTALL AN UNVENTED GAS LOG SET WITH A BTU GREATER THAN 40,000.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 16 Figure 43 A B D C C Hearth Extension Dimensions (For Figures 43 and 44 ) A 20" B 41" C 12" D 65" Note: Any noncombustible material whose k value is less than .84 or whose r value is more than 1.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 17 Answer - The minimum required thickness of the Micore 160 is .417 ” , therefore round up to nearest standard thickness available which is 1/2 ” .
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 18 Figure 46 Figure 45 Secure the hearth extension to the floor to prevent possible shifting. FINISH TO YOUR TASTE There are a wide variety of “ finished looks ” for these fireplaces, from formal wall decor with elaborate mantels to rustic wood paneling or warm brick facings.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 19 63L16 FTF10-12 63L17 FTF10-18 Chimney Section 63L18 FTF10-36 Storm Collar 63L59 FSC 63L40 F10F6 Flashing 63L41 F10F12 Round Termination 63L423 FTF10.
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 20 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.
An important point after buying a device Lennox Hearth LA41CF (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Lennox Hearth LA41CF yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Lennox Hearth LA41CF - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lennox Hearth LA41CF you will learn all the available features of the product, as well as information on its operation. The information that you get Lennox Hearth LA41CF will certainly help you make a decision on the purchase.
If you already are a holder of Lennox Hearth LA41CF, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Lennox Hearth LA41CF.
However, one of the most important roles played by the user manual is to help in solving problems with Lennox Hearth LA41CF. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lennox Hearth LA41CF along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
