Lennox Hearth Products Montebello LSM40MN-2 Installation Instructions Manual
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- Installation instructions manual (32 pages) ,
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This appliance may be installed in an aftermarket
permanently located, manufactured home (USA
only) or mobile home, where not prohibited by
local codes. This appliance is only for use with
the type of gas indicated on the rating plate. This
appliance is not convertible for use with other
gases, unless a certified kit is used.
In the Commonwealth of Massachusetts:
Installation must be performed by a licensed plumber or
•
gas fitter;
• See Table of Contents for location of additional Com-
monwealth of Massachusetts requirements.
A French manual is available upon request. Order P/N 850,026CF
Ce manuel d'installation est disponible en francais, simplement
en faire la demande. Numéro de la pièce 850,026CF.
WARNING: IF THE INFORMATION IN THIS MANUAL
IS NOT FOLLOWED EXACTLY, A FIRE OR EXPLO-
SION MAY RESULT CAUSING PROPERTY DAMAGE,
PERSONAL INJURY OR LOSS OF LIFE.
FOR YOUR SAFETY: Do not store or use gasoline
or other flammables or liquids in the vicinity of
this or any other appliance.
FOR YOUR SAFETY: What to do if you smell gas:
• DO NOT light any appliance.
• DO NOT touch any electrical switches.
• Do not use any phone in your building.
• Immediately call your gas supplier from a
neighbor's phone. Follow your gas suppliers
instructions.
• If your gas supplier cannot be reached, call
the fire department.
Installation and service must be performed by
a qualified installer, service agency or the gas
supplier.
US
OTL Report No. 116-F-22-5
INSTALLATION
INSTRUCTIONS
DIRECT VENT
MONTEBELLO™
VENTED GAS FIREPLACE - DIRECT VENT MODELS
P/N 850,026M REV. D 08/2007
MODELS
Millivolt Models
LSM40MN-2
LSM40MP-2
LSM45MN-2
LSM45MP-2
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
AVERTISSEMENT: ASSUREZ-VOUS DE BIEN
SUIVRE LES INSTRUCTIONS DONNÉ DANS CETTE
NOTICE POUR RÉDUIRE AU MINIMUM LE RISQUE
D'INCENDIE OU POUR ÉVITER TOUT DOMMAGE
MATÉRIEL, TOUTE BLESSURE OU LA MORT.
POUR VOTRE SÉCURITÉ: Ne pas entreposer ni
utiliser d'essence ni d'autre vapeurs ou liquides
inflammables dans le voisinage de cet appareil ou
de tout autre appareil.
POUR VOTRE SÉCURITÉ: Que faire si vous sentez
une odeur de gaz:
• Ne pas tenter d'allumer d'appareil.
• Ne touchez à aucun interrupteur. Ne pas vous
servir des téléphones se trouvant dans le bati-
ment où vous vous trouvez.
• Evacuez la piéce, le bâtiment ou la zone.
• Appelez immédiatement votre fournisseur de
gaz depuis un voisin. Suivez les instructions du
fournisseur.
• Si vous ne pouvez rejoindre le fournisseur de
gaz, appelez le service dos incendies.
L'installation et service doit être exécuté par un
qualifié installeur, agence de service ou le fournis-
seur de gaz.
Electronic Models
LSM40EN-2
LSM45EN-2
TM
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Table of Contents
Related Manuals for Lennox Hearth Products Montebello LSM40MN-2
Summary of Contents for Lennox Hearth Products Montebello LSM40MN-2
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Page 1: Direct Vent
This appliance may be installed in an aftermarket permanently located, manufactured home (USA only) or mobile home, where not prohibited by local codes. This appliance is only for use with the type of gas indicated on the rating plate. This appliance is not convertible for use with other gases, unless a certified kit is used. -
Page 2: Table Of Contents
TABLE OF CONTENTS Packaging ...Page 2 Introduction ...Page 2 General Information ...Page 2 New York & Massachusetts Requirements ...Page 4 Location ...Page 5 Appliance and Vent Clearances ...Page 5 Vent Termination Clearances ...Page 6 Typical Installation Sequence ...Page 6 Detailed Installation Steps ...Page 6 Step 1. - Page 3 These appliances are designed to operate on natural or propane gas only. Millivolt Models - Millivolt models come standard with the manu- ally-modulated gas valve; flame appearance and heat output can be controlled at the gas valve. Input of millivolt models is shown in the fol- lowing table: Millivolt Models with Manually-Modulated Gas Valve...
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Page 4: Requirements
New York City, New York (MEA) Installation of these fireplaces are approved for installation in New York City in the US state of New York. Requirements for the Commonwealth of Massachusetts Note: The following requirements reference various Massachusetts and national codes not contained in this document. For all side wall horizontally vented gas fueled equipment installed in every dwelling, building or structure used in whole or in part for residential purposes, including those owned or operated by the Commonwealth and... -
Page 5: Location
WARNING Failure to comply with the instal- lation and operating instructions provided in this document will result in an improperly installed and operating appliance, voiding its warranty. Any change to this appliance and/or its operating controls is dangerous. Improper installation or use of this appli- ance can cause serious injury or death from fire, burns, explosion or carbon monoxide poisoning. -
Page 6: Vent Termination Clearances
VENT TERMINATION CLEARANCES These instructions should be used as a guide- line and do not supersede local codes in any way. Install vent according to local codes, these instructions, the current National Fuel Gas Code (ANSI-Z22.1) in the USA or the current standards of CAN/CGA-B149.1 and -B149.2 in Canada. - Page 7 EXTERIOR HORIZONTAL VENT TERMINATION CLEARANCE REQUIREMENTS * See Item D in the Text Below. Center Line Exterior Wall of Termination 24" *18” Horizontal Termination 6" 18” Ventilated Soffit Inside Corner DETAIL D Fixed Closed Window = Air Supply Inlet = Vent Terminal Minimum Clearances A = Clearance above grade, veranda, porch, deck or balcony.
- Page 8 FIREPLACE FRAMING SPECIFICATIONS VENT FRAMING - TOP VENT WITH 2 FEET VERTICAL VENT AND ONE 90° ELBOW 1/2 A Inches (mm) Figure 9 Framing Model 50-5/8 LSM40-2 1286 56-/4 LSM45-2 1441 Corner Framing with Square Termination (SV8HTS) Figure 10 Framing should be constructed of 2x4 or larger lumber.
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Page 9: Fireplace Specifications
FIREPLACE SPECIFICATIONS 5-1/4” (133) 8-1/2” (216) Top View 8-3/8 (213) Front View Model 50-5/8 LSM40-2 1286 56-11/16 LSM45-2 1440 Figure 11 14-1/8 (359) 5-3/32 (129) Unit Dimensions 7-1/4 42-7/8 25-5/16 1089 42-1/4 47-7/8 28-/8 40-1/8 107 1216 1019 NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE. 26-15/32 (672) 25-29/32... -
Page 10: Step 3. Install The Vent System
Step . INSTALL THE VENT SYSTEM General Information These instructions should be used as a guide- line and do not supersede local codes in any way. Install vent according to local codes, these instructions, the current National Fuel Gas Code (ANSI-Z22.1) in the USA or the current standards of CAN/CGA-B149.1 and -B149.2 in Canada. -
Page 11: Vent Section Length Chart
i t c i t c i t c i t c NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE. Vertical (Offset) Installation Analyze the vent routing and determine the quantities of vent sections and number of elbows required. Refer to Vertical Vent Figures and Tables on Pages 13 and 14 to select the type of vertical installation desired. - Page 12 B. Attach vent components to appliance - Secure Vent SV8 direct vent system compo- nents are unitized concentric pipe components featuring positive twist lock connections (see Figure 15). All of the appliances covered in this document are fitted with collars having locking inclined channels.
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Page 13: Vertical Vent Tables And Figures
Framing Dimensions for Roof Inches (millimeters) Pitch 1 in. 1 in. 0/12 (0 mm) (0 mm) 1 in. 15-1/2 in. 6/12 (0 mm) (94 mm) 1 in. 20-1/2 in. 12/12 (0 mm) (541 mm) Figure 18 - Roof Framing I. Install the roof flashing - Extend the vent sections through the roof structure. - Page 14 VERTICAL VENT FIGURES/TABLES (continued) Figure 23 - Top Vent TWO 90 DEGREE ELBOWS Table B Maximum feet (meter) feet (.1) (4.65) (6.2) H + H = 20 feet (6.2 m) Max. V + V + H + H = 40 ft. (12.4 m) Max. V + V = 11 feet (. meters) Min.
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Page 15: Horizontal Termination System
HORIZONTAL (OUTSIDE WALL) TERMINATION SYSTEM Figures 25, 28, 29 and 30 on Pages 15 , 17 and 18 and their associated Horizontal Vent Table illustrate the various horizontal venting configurations that are possible for use with these appliances. A Horizontal Vent Table sum- marizes each system’s minimum and maximum vertical and horizontal length values that can be used to design and install the vent components... - Page 16 It is important to maintain the required clear- ances to combustibles: 1" (25 mm) at all sides for all vertical runs; and " (76 mm) at the top, 1" (25 mm) at sides, and 1" (25 mm) at the bottom for all horizontal/inclined runs J.
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Page 17: Horizontal Vent Tables And Figures
HORIZONTAL VENT FIGURES/TABLES Note: Two 45 degree elbows may be used in place of one 90 degree elbow. The same rise to run ratios, as shown in the venting figures for 90 elbows, must be followed if 45 degree elbows are used. Note: It is very important that the horizontal/inclined run be maintained in a straight (no dips) and recommended to be in a slightly elevated plane, in a direction away from the fireplace of 1/4"... - Page 18 HORIZONTAL VENT FIGURES/TABLES (continued) Wall Firestop/Spacer See Table 6 on Page 17 as an aid in venting component selection for a particular range of exterior wall thicknesses. Figure 29 - Top Vent - TWO 90 DEGREE ELBOWS Wall Firestop/Spacer (SV8HF) See Table 6 on Page 17 as an aid in venting component selection for a particular range of exterior wall thicknesses.
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Page 19: Step 4. Field Wiring
Step 4. FIELD WIRING Caution: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing. Refer to Section A for millivolt appliances and Section B for electronic appliances. The gas valve is set in place and pre-wired at the factory on both models. -
Page 20: Step 5. Removing Glass Door Frame Assembly
Step 5. REMOVING GLASS DOOR FRAME ASSEMBLY WARNING Handle this glass with extreme care! Glass is susceptible to damage – Do not scratch or handle roughly while reinstall- ing the glass door frame. WARNING Do not attempt to substitute the materials used on this door, or replace cracked or broken glass with any materials other than... -
Page 21: Step 8. Checking Appliance Opera- Tion
Step 8. CHECKING APPLIANCE OPERA- TION With gas line installed run initial system check- out before closing up the front of the unit. Follow the pilot lighting instructions provided piezo igniter location refer to Figure 34 (millivolt appliances only). Note: Lighting Instructions are also found on the literature tag tied to the bracket above the gas valve. -
Page 22: Finishing Requirements
If the air shutter opening is too small sooting may develop. Sooting is indicated by black puffs developing at the tips of very long orange flames. Sooting results in black deposits forming on the logs, appliance inside surfaces and on exterior surfaces adjacent to the vent termination. - Page 23 Finish Combustible Or Non-Combustible Material Floor Panel Figure 40 Glass Door Assembly 1/8 Inch Minimum Finish Combustible Door Track Or Non-Combustible Material Figure 41 Front Face Of Fireplace Fireplace Bottom Of Fireplace NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE. A hearth extension is not required with this appliance.
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Page 24: Cold Climate Insulation
MANTEL CLEARANCES Inches (mm) 12 (05) MANTEL 10 (254) MANTEL (42) (81) (0) (279) (229) (178) Figure 42 COLD CLIMATE INSULATION For cold climate installations, seal all cracks around your appliance with noncombustible material and wherever cold air could enter the room. It is especially important to insulate outside chase cavity between studs and under floor on which appliance rests, if floor is above ground level. - Page 25 INSTALLATION ACCESSORIES Listed Secure Vent™ Components Cat. Model H2266 SV8HTS Horizontal Square H2265 SV8VTR Vertical Termination H2250 SV8L6 H2251 SV8L12 H2252 SV8L24 H225 SV8L6 H2254 SV8L48 H2255 SV8LA H2256 SV8E45 H2257 SV8E90 The following flashings come packaged with a storm collar H26 SV8F H2258...
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Page 26: Gas Conversion Kits
GAS CONVERSION KITS WARNING This conversion kit shall be installed by a qualified service agency in accordance with the manufacturer's instructions and all applicable codes and requirements of the authorized having jurisdiction. If the information in these instructions is not followed exactly, a fire, explosion or produc- tion of carbon monoxide may result causing property damage, personal... - Page 27 SIT Millivolt Gas Valve Shown Pressure Regulator Remove These Components SIT Electronic Gas Valve Pressure Regulator Millivolt & Electronic Gas Valves Figure 45 Step 5. Attach manometer to the manifold side pressure test fitting and verify manifold pres- sure reads 3.5 inches water column (0.87 kPa) for natural gas, and 10.0 inches water column (2.49 kPa) for propane gas.
- Page 28 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. Printed in U.S.A. © 2005 by Lennox Hearth Products P/N 850,026M REV.