Lennox Hearth Products MP-36OD Installation Instructions Manual
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Lennox Hearth Products MP-36OD Installation Instructions Manual

Lennox Hearth Products MP-36OD Installation Instructions Manual

Merit plus series 36" indoor/outdoor wood-burning fireplaces
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RETAIN THESE INSTRUCTIONS
FOR FUTURE REFERENCE
VEUILLEZ GARDER CE MANUEL
POUR RÉFÉRENCE FUTURE.
A French manual is available upon request. Order P/N 850,030CF
Ce manuel d'installation est disponible en francais, simplement en
faire la demande. Numéro de la pièce 850,030CF.
INSTALLATION
INSTRUCTIONS
36" Indoor/Outdoor Wood-Burning Fireplaces
P/N 850030M Rev. C 10/2011
This installation manual will enable you to obtain a safe, effi cient and de-
pendable installation of your fi replace system. Please read and understand
these instructions before beginning your installation.
Do not alter or modify the fi replace or its components under any circum-
stances. Any modifi cation or alteration of the fi replace system, including
but not limited to the fi replace, 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: This fi replace has been listed and approved for use outdoors or
indoors.
CAUTION! THIS FIREPLACE IS EQUIPPED TO BE READILY IN-
STALLED OUTDOORS. IF INSTALLED INDOORS, YOU MUST
INSTALL THE COMBUSTION AIR COVER PROVIDED WITH THE
INSTALLATION KIT OR PURCHASE THE OPTIONAL OUTSIDE AIR
KIT GATE OAKG-OD. SEE INSTRUCTIONS INSIDE THIS MANUAL
FOR FURTHER DETAILS.
IMPORTANT! POUR ASSURER L'ALIGNEMENT APPROPRIÉ DES
PORTES DE VERRE : INSTALLEZ CE FOYER SUR UNE SURFACE
PLANE ET METTRE À NIVEAU EN UTILISANT DES CALES AU
BESOIN SUR LES CÔTÉS OU EN DESSOUS.
ATTENTION! CETTE CHEMINÉE A ÉTÉ ÉNUMÉRÉE ET APPROU-
VÉE POUR ÊTRE AISÉMENT INSTALLÉE À L'INTÉRIEUR OU
DEHORS. S'INSTALLÉ À L'INTÉRIEUR, VOUS DEVEZ INSTALLER
LA COUVERTURE D'AIR DE COMBUSTION ÉQUIPÉE DE KIT
OTL Report No.
D'INSTALLATION OU ACHETER LA PORTE EXTÉRIEURE FAC-
116-F-35-2
ULTATIVE OAKG-OD DE KIT D'AIR. VOIR LES INSTRUCTIONS À
L'INTÉRIEUR DE CE MANUEL POUR D'AUTRES DÉTAILS.
MERIT PLUS
MODEL
MP-36OD
SERIES
®

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Summary of Contents for Lennox Hearth Products MP-36OD

  • Page 1: Installation Instructions

    36" Indoor/Outdoor Wood-Burning Fireplaces P/N 850030M Rev. C 10/2011 MODEL MP-36OD This installation manual will enable you to obtain a safe, effi cient and de- pendable installation of your fi replace system. Please read and understand these instructions before beginning your installation.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS • The manufacturer is not responsible for any AVERTISSEMENT smoking or related problems that may result Safety Rules ........Page 2 from the lack of adequate combustion air. It Pour éviter le risque is the responsibility of the builder/contractor Tools and Building Supplies ....Page 2 to ensure that adequate combustion air has d’endommager les matériaux...

  • Page 3: Introduction

    Note: These fi replace systems are not diffi cult Vinyl siding is not recommended for use WARNING to install. However, in the interest of safety, it is on the front of the fi replace due to the heat recommended that the installer be a qualifi ed or the unit produces.

  • Page 4: Clearances/Height Requirements

    INDOOR INSTALLATIONS - The minimum WARNING OUTDOOR INSTALLATIONS installed height of the completed fi replace Minimum System Height system for is 15' 0." The maximum height is Security's FTF8 Pipe Failure to use manufacture 60' 0" (see Table 1). Vertical Installation 7' 3"...

  • Page 5: Location Of Fireplace

    Outdoor Locations - Carefully consider the LOCATION OF FIREPLACE position of the fi replace opening with respect Damper Rod Lintel Carefully select the proper location for heat to the location of adjacent or nearby stair- circulation, aesthetics, chimney obstructions, wells, doors, windows, walk ways and over air inlet location and clearance to side wall(s).

  • Page 6: Assembly Steps

    ASSEMBLY STEPS If you plan to raise the fi replace and hearth extension, build the platform assembly then Outside Air Collar position fi replace and hearth extension on Note: The following steps represent the normal sequence of installation. Each installation is top.
  • Page 7 4. Install an Outside Air Kit (with duct and hood) Assemble the Air Gate and Arm as shown. per the instructions provided with kit. Using a screwdriver bend this tab outward, if a. If the outside air kit is NOT installed, you necessary, for the arm to clear the opening must install the Outside Air Cover provided Air Gate Assembly...

  • Page 8: Outside Air Kit

    Install as follows: Note: Secure the duct hood to a vertical post Outside Air Kit Installation (provided) Connect the 4" (102 mm) Class 0 air duct with the inlet positioned downward. Ensure that provided, to the collar on the fi replace with the nothing blocks the hood opening.

  • Page 9: Fireplace & Framing Specifi Cations

    FIREPLACE SPECIFICATIONS - MODEL MP-36OD Product Reference Information Back Wall of Chase/Enclosure OAK-OD Combustion Including Finishing Materials, if any. Air Kit Cat. Model Ship. Ship. Weight Volume H1933 MP-36OD 175 lb. 17.3 cu. ft. (See Note **) Framing Dimensions Header 41-1/2"...

  • Page 10: Installing The Fireplace

    INSTALLING THE FIREPLACE Step 1. Slide the fi replace into prepared fram- Framing Ceiling ing or position fi replace in its fi nal position and frame later. Frame the opening for the ceiling as speci- fi ced here. The fi replace may not be recessed into a combustible fl...
  • Page 11 For Canadian Installations - A Cold Note: Install the hearth extension only as il- WARNING lustrated (see Figures 21 & 22). Climate Kit, FTF8-CCK3-LD, must be installed in all indoor installations. The safety strips should extend from front of Under no circumstances can the the fi...

  • Page 12: Installing The Chimney System

    3. Cut or frame a hole through the outside Step 3. Position appropriate fi restop spacer CAUTION wall for the installation of the duct inlet at ceiling and nail temporarily with two (2) 8d hood. A 6-1/2" (165 mm) diameter hole is nails.

  • Page 13: Offset Through Floor/Ceiling

    Note: Assemble one component of chimney at CHIMNEY 30° OFFSET THROUGH Step 4. Note: Chimney sections are constructed with a unique locking tab design, which ensures a time (inner section fi rst, then outer section FLOOR OR CEILING an immediate, tight assembly between sections. last) before proceeding with the next complete Plan your chimney requirements carefully before It may be necessary to assemble the chimney...
  • Page 14 Roof Ridge FTF8-S4 Stabilizer Figure 37 120° Note: Do not apply excessive pressure to any Figure 39 subsequent chimney sections following the Figure 41 stabilizer when installing. Ensure each subse- Step 8. The standard Security FTF8 roof fl ash- quent chimney section is securely attached by testing as noted in Step 4.

  • Page 15: Ten Foot Rule Summary

    To determine the number of chimney sections and chimney components required, follow Less Than 10' these steps: 2' Min. 1. Determine total vertical height of the fi replace installation. This dimension is the distance from the surface the fi replace sets on to the point where smoke exits from the termination.

  • Page 16: Offset Calculations

    The offset and return elbows may be attached FTF8 Vertical Elevation Chart FTF8 Vertical Elevation Chart together, or a section or sections of chimney 11" to 380 1/2" 386 1/2" to 744" may be used between, but do not exceed 20' in total length between elbows.

  • Page 17: Installing Offsets

    INSTALLING OFFSETS First, review the Offset Elevation Chart and Return Figure 49 for reference. Joints Elbow Step 1. Determine the offset distance where Max. Chimney chimney is to pass through the fi rst Section ceiling-dimension “A.” To fi nd this point on your ceiling, fi...

  • Page 18: Offset Elevation Chart

    Offset Elevation Chart FTF8-ES30 Number of FTF8 Chimney Sections Offset Height Offset/Return FTF8-S4 (Inches) (Inches) Elbow Stabilizer 12" 18" 36" 48" Return Elbow Figure 50 Note: The return elbow assembly performs the same function as a stabilizer. Consider this when determining the need for a stabilizer.

  • Page 19: Vent Free Appliances

    Vent Free Appliances If you’re installing a gas line, connect it before WARNING the fi replace is framed and enclosed in the fi nished wall. The gas knockout is determined This unit has been tested and approved to Unvented Gas Log Sets are not by the indentation located at the bottom and ANSI/IAS/AGA Z21.11.2 for use with unvented approved for use with fi...

  • Page 20: Cold Climate Insulation

    In Canada, the minimum height for a combus- ATTENTION WARNING tible mantel is 18" (457 mm) above the fi replace opening. Figure 51 shows typical Canadian Certaines portes de verre recou- installations. Combustible mantels and trim Only non-combustible materials may be installed 12" above the fi replace opening vrent le revêtement noir en métal are allowed on front face (front as per NFPA 211-latest edition and Figure 52.
  • Page 21 Wall Shield Required Where Less Than 12" Hearth Extension Dimensions 24" 16" 30" 8" 30" 46" Note: To convert inches to millimeters divide by .03937. Figure 53 Methods of Determining Hearth Extension and Wall Shield Listed Material Equivalents - To determine the thickness required for the alternate k (per inch) r (per inch) Listed Min.Thickness...

  • Page 22: Finish Requirements

    Calculating Minimum Thickness if WARNING Multiple Materials are Used The crack between the fi replace At times it is important to know what and the hearth extension must be combination of materials are acceptable for use as fl oor protection. The “R values” are used to sealed with a noncombustible determine acceptable combinations of materials material.

  • Page 23: Installation Components

    INSTALLATION COMPONENTS The following items are available for use in the installation of this appliance. Locking Band 63L60 Firestop Spacer (Flat) (Single Pack) 63L29 F8FS Firestop Spacer (Flat) (Single Pack) 63L31 F8FS-2 Firestop Spacer (Flat) (12 Pack) 94L76 F8FS-12 Firestop Spacer (30°) 63L30 F8FS30 Firestop Spacer (30°)
  • Page 24 Consult your local distributor for fi replace code information. Printed in U.S.A. © 2005/2011 LENNOX HEARTH PRODUCTS P/N 850030M Rev. C 10/2011 1508 Elm Hill Pike, Suite 108 • Nashville, TN 37210...

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