Lennox Montebello MDLX40IN-PV Installation Instructions Manual
Lennox Montebello MDLX40IN-PV Installation Instructions Manual

Lennox Montebello MDLX40IN-PV Installation Instructions Manual

Montebello dlx series power vent direct-vent gas fireplaces
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P/N 506023-16 Rev. NC 08/2012
This manual is one of a set of two supporting this product.
Refer to P/N 506025-08 for Care and Operation Instructions.
Ce manuel est disponible en francais, simplement
en faire la demande. Numéro de la pièce 506223-49.
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
INSTALLATEUR : Laissez cette notice avec l'appareil.
CONSOMMATEUR : Conservez cette notice pour
consultation ultérieure.
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.
WARNING / AVERTISSEMENT / AVISO
• HOT GLASS WILL CAUSE
BURNS.
• DO NOT TOUCH GLASS
UNTIL COOLED.
• NEVER ALLOW CHILDREN
TO TOUCH GLASS.
WARNING: If the information in these instructions
is not followed exactly, a fire or explosion may
result, causing property damage, personal injury,
or death.
- Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any other
appliance.
- WHAT TO DO IF YOU SMELL GAS:
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any
phone in your building.
• Immediately call your gas supplier from a
neighbor's phone. Follow the gas supplier's
instructions.
• If you cannot reach your gas supplier, call the fire
department.
- Installation and service must be performed by a
qualified installer, service agency or the gas supplier.
INSTALLATION INSTRUC TIONS
Montebello
Direct-Vent Gas Fireplaces
MODELS
Intertek Report No.
100513650PRT-001
Please read and understand these instructions
before starting installation.
• UNE SURFACE VITRÉE CHAUDE
PEUT CAUSER DES BRÛLURES.
• LAISSER REFROIDIR LA SURFACE
VITRÉE AVANT D'Y TOUCHER.
• NE PERMETTEZ JAMAIS À UN ENFANT
DE TOUCHER LA SURFACE VITRÉE.
AVERTISSEMENT : Assurez-vous de bien suivre les
instructions données dans cette notice pour réduire au
minimum le risque d'incindie ou d'explosion ou pour
éviter tout dommage matériel, toute blessure ou la mort.
- Ne pas entreposer ni utilizer d'essence ni d'autres vapeurs
ou liquides inflammables dans le voisinage de cet appareil
ou de tout autre appareil.
- QUE FAIRE SI VOUS SENTEZ UNE ODEUR DE GAZ :
• Ne pas tenter d'allumer d'appareil.
• Ne touchez à aucan interrupteur. Ne pas vous servir des
téléphones se trouvant dans le bâtiment où vous trouvez.
• 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 des incindies.
- L'installation et l'entretien doivent être assurés par un
installateur ou un service d'entretien qualifié ou par le
fournisseur de gaz.
®
DLX Power Vent
ELECTRONIC:
MDLX40IN-PV
MDLX45IN-PV
• EL VIDRIO CALIENTE
CAUSARÁ QUEMADURAS.
• USTED DEBE NUNCA
TOCAR EL VIDRIO CALIENTE.
• LOS NIÑOS DEBEN NUNCA
TOCAR EL VIDRIO.
®

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Summary of Contents for Lennox Montebello MDLX40IN-PV

  • Page 1 MODELS P/N 506023-16 Rev. NC 08/2012 ELECTRONIC: This manual is one of a set of two supporting this product. MDLX40IN-PV MDLX45IN-PV Refer to P/N 506025-08 for Care and Operation Instructions. Ce manuel est disponible en francais, simplement en faire la demande. Numéro de la pièce 506223-49.
  • Page 2: Table Of Contents

    LENNOX HEARTH PRODUCTS • MONTEBELLO DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® TABLE OF CONTENTS GENERAL INFORMATION BOX 2—Power Vent Components: • (1) Power Vent Termination Packaging .........Page 2 WARNING • (1) Termination Adaptor Introduction ........Page 2 •...
  • Page 3 LENNOX HEARTH PRODUCTS • MONTEBELLO DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® Codes and Standards WARNING WARNING These appliances comply with National Safety Standards and are tested and listed Improper installation, Failure to position the parts in by Intertek (Report No.
  • Page 4: Massachusetts Requirements

    LENNOX HEARTH PRODUCTS • MONTEBELLO POWER VENT DV GAS FIREPLACES (LSM40/45EN-PV) • INSTALLATION INSTRUCTIONS ® Gas Pressure—All Models PURGE CYCLE Model Orifice Size / Catalog Number This is a power vented fireplace MDLX40IN-PV 0.125 in. (1/8 in.) * H7924 •...
  • Page 5: Cold Climate Insulation

    LENNOX HEARTH PRODUCTS • MONTEBELLO DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® COLD CLIMATE INSULATION For cold climate installations, seal all cracks around your appliance with noncombustible NOTE: When the unit is installed with one material and wherever cold air could enter the side flush with a wall, the wall on the other room.
  • Page 6: Vent Termination Clearances

    LENNOX HEARTH PRODUCTS • MONTEBELLO POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® VENT TERMINATION CLEARANCES Combustible Projection 2 1/2 in. or less in length These instructions should be used as a guideline and do not supersede local codes Combustible Projection in any way.
  • Page 7 LENNOX HEARTH PRODUCTS • MONTEBELLO DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® NOTE: Local Codes Or Regulations May Require * See Item D in the Text Below. Different Clearances. Center Line Exterior Wall Inside of Termination...
  • Page 8: Minimum Clearances To Combustibles

    LENNOX HEARTH PRODUCTS • MONTEBELLO DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® MINIMUM CLEARANCES TO COMBUSTIBLES MANTEL CLEARANCES Appliance And Vent Clearances Inches (mm) 12 (305) MANTEL The appliance is approved with zero clearance to combustible materials on all sides.
  • Page 9: Pre-Installation Steps

    LENNOX HEARTH PRODUCTS • MONTEBELLO DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® PRE-INSTALLATION STEPS DETAILED INSTALLATION STEPS The appliance is shipped with all gas controls Step 1. FRAMING and components installed and pre-wired. Frame these appliances as illustrated in...
  • Page 10: Fireplace And Framing Specifications

    LENNOX HEARTH PRODUCTS • MONTEBELLO DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® FIREPLACE AND FRAMING SPECIFICATIONS Framing should be constructed Adaptor Plus 4 ft VENT FRAMING of 2x4 or larger lumber. Vertical TOP VENT WITH 2 FEET 10 1/2 in.
  • Page 11: Step 2. Routing Gas Line

    LENNOX HEARTH PRODUCTS • MONTEBELLO DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® Length Inside Diameter 0–10 ft (0–3.1 m) 1/2 in. (12.7 mm) 10–40 ft (3.1–12.2 m) 1/2 in. (12.7 mm) 40–100 ft (12.2–30.5 m) 1/2 in. (12.7 mm) 100–150 ft (30.5–45.7 m)
  • Page 12: Step 3. Install The Vent System

    Power Vent Kit. This kit may only be used in conjunction with Direct- These instructions should be used as a Vent series electronic versions of Lennox Hearth Products Fireplaces. This installation must guideline and do not supersede local conform with local codes, or, in the absence of local codes, with the (USA) National Fuel Gas codes in any way.
  • Page 13: Vent Section Length Chart

    LENNOX HEARTH PRODUCTS • MONTEBELLO POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® VENT SECTION LENGTHS i t c i t c O O O O O O O O O O Determine the number of straight vent...
  • Page 14 LENNOX HEARTH PRODUCTS • MONTEBELLO DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® A. Frame ceiling opening—Use a plumb line The unitized design of the Secure Vent Support the vertical portion of the venting ® components will engage and seal both the inner system every eight feet (2.4 m) above the...
  • Page 15 LENNOX HEARTH PRODUCTS • MONTEBELLO DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® VENT FIGURES Notes: • Secure Vent components (rigid vent pipe and terminal) are shown. ® • Two 45° elbows may be used in place of one 90° elbow.
  • Page 16: Horizontal Termination System

    LENNOX HEARTH PRODUCTS • MONTEBELLO DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® HORIZONTAL (OUTSIDE WALL) D. Attach vent components to appliance— G. Support the vertical run sections— To attach a vent component to the TERMINATION SYSTEM...
  • Page 17 LENNOX HEARTH PRODUCTS • MONTEBELLO DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® L. Install Firestop/Spacer at exterior wall— Power Vent Install SV4.5HF Firestop/Spacer, provided Termination To help minimize water infiltration with the power vent kit, over the opening it is recommended that the Firestop/Spacer (SV4.5HF)
  • Page 18: Step 4. Field Wiring

    LENNOX HEARTH PRODUCTS • MONTEBELLO DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® Step 4. FIELD WIRING • Refer to Figure 25 on Page 19 and install the electrical hardware on the ends of the cable. Male terminals on the Black and White CAUTION: Label all wires prior to disconnection when wires, and ring terminals on the ground wire.
  • Page 19 LENNOX HEARTH PRODUCTS • MONTEBELLO DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® Wiring—Fireplace (See Figures 27 and 28 on Page 20) • Refer to Figure 26 and install the electrical hardware on the fireplace end of the cable. Male terminals (#10) on the Black and White NOTE: These electronic appliances must be connected to the wires, and ring terminals (#9) on the ground.
  • Page 20: Step 5. Removing Glass Door Frame Assembly

    LENNOX HEARTH PRODUCTS • MONTEBELLO DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® ELECTRONIC WIRING DIAGRAM Flame IPI Pilot Sensor (Schematic representation only) Spark Electrode Pilot Tube Optional Split Flow COLOR CODE: 885 Valve B = Black...
  • Page 21: Step 6. Connecting Gas Line

    LENNOX HEARTH PRODUCTS • MONTEBELLO DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® Step 6. CONNECTING GAS LINE NOTE: Using a soapy water solution is If bubbles are formed, or gas odor is an effective leak test solution but it is not detected, turn the unit off.
  • Page 22: Step 9. Installing Logs

    LENNOX HEARTH PRODUCTS • MONTEBELLO DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® Step 9. INSTALL VOLCANIC STONE, GLOWING EMBERS, Cat. No. Model Description AND LOGS 88L53 Bag of Glowing Embers 80L42 FDVS Bag of Volcanic Stone...
  • Page 23 LENNOX HEARTH PRODUCTS • MONTEBELLO DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® MDLX40IN-PV and MDLX45IN-PV Log Placement Align Groove At The Bottom Of Log (2) Over The Grate And Push It Towards The Rear. Log Number...
  • Page 24: Door Assembly

    LENNOX HEARTH PRODUCTS • MONTEBELLO DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® Step 11. BURNER ADJUSTMENTS Step 10. INSTALLATION AND REMOVAL WARNING: Any safety screen or guard removed for servicing the appliance OF GLASS DOOR must be replaced prior to operating Flame Appearance and sooting the appliance.
  • Page 25 LENNOX HEARTH PRODUCTS • MONTEBELLO DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® Burner Air Shutter Adjustment Procedure Air Shutter WARNING Opening • Air shutter adjustment should only be performed Main Burner Factory Air Shutter by a qualified professional Opening Setting—Inches (millimeter)
  • Page 26: Finishing Requirements

    LENNOX HEARTH PRODUCTS • MONTEBELLO DLX POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS ® FINISHING REQUIREMENTS Noncombustible materials, such as surrounds and other appliance trim, may be installed on the appliance front face with the exceptions. Wall Details Vertical installation clearances to combustible mantels vary according to Complete the finished interior wall.
  • Page 27: Step 12. Attaching Safety-In-Operation Warnings

    3. Si no puede encontrar las etiquetas, sírvase Lennox Hearth Products dealer to receive 3. Si vous ne trouvez pas les étiquettes, veuillez llamar a Lennox Hearth Products o al distribuidor additional safety instruction labels free of appeler Lennox Hearth Products ou votre de Lennox Hearth Products más cercano para...
  • Page 28: Installation Accessories

    96K92 SV4.5SP Support Plate 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. LENNOX ®...

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