Lennox MERIT Series Installation Instructions Manual

B-vent gas fireplaces

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p/N 850040m Rev. C 07/2010
This manual is one of a set of two supporting this product.
Refer to P/N 875033M for Care and Operation Instructions.
This manual is available in French. Order P/N 506223-23.
Ce manuel est disponible en francais. Simplement en faire
la demande numéro de la pièce 506223-23.
WH Report No. 3106807
WARNING
HOT GLASS WILL
CAUSE BURNS.
DO NOT TOUCH GLASS
UNTIL COOLED.
NEVER ALLOW CHILDREN TO
TOUCH GLASS.
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
WARNING: If the information in these instructions is
causing property damage, personal injury or death.
-
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.
department.
-
installer, service agency or the gas supplier.
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 consul-
tation ultérieure.
INSTALLATION INSTRUCTIONS
b-vent Gas Fireplaces
36" Lmbv models
MODELS
Millivolt Models
Lmbv-36RmN
Lmbv-36Rmp
AVERTISSEMENT
UNE SURFACE VITRÉE CHAUDE PEUT
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
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
le fournisseur de gaz.
Electronic Models
Lmbv-36ReN
CAUSER DES BRÛLURES.

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Summary of Contents for Lennox MERIT Series

  • Page 1 INSTALLATION INSTRUCTIONS b-vent Gas Fireplaces 36" Lmbv models p/N 850040m Rev. C 07/2010 This manual is one of a set of two supporting this product. MODELS Refer to P/N 875033M for Care and Operation Instructions. This manual is available in French. Order P/N 506223-23. Ce manuel est disponible en francais.
  • Page 2: Table Of Contents

    LENNOX MERIT SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS ® TAbLe OF CONTeNTS These appliances comply with National Safety WARNING Standards and are tested and listed by Warnock Introduction ........page 2 Hersey (Report No. 3106807) to ANSI Z21.50,...
  • Page 3: Massachusetts And New York Requirements

    LENNOX MERIT SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS ® massachusetts and New York Provide adequate clearances around air open- WARNING: dO NOT pLACe CLOTHING ings and adequate accessibility clearance for Requirements OR OTHeR FLAmmAbLe mATeRIALS service and proper operation.
  • Page 4: Location

    LENNOX MERIT SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS ® Test gage connections are provided on the LOCATION front of the millivolt gas control valve (iden- See Figure 1. In selecting the location, the tified E for the inlet and A for the manifold aesthetic and functional use of the appliance side).
  • Page 5: Appliance Specifications

    LENNOX MERIT SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS ® CLeARANCeS AppLIANCe SpeCIFICATIONS Minimum clearance to combustibles for the appliance is as follows: sides and back - 0" (0 mm), floor - 0" (0 mm), adjacent wall - 0" (0 9-5/8"...
  • Page 6: Fireplace Installation

    LENNOX MERIT SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS ® FIRepLACe INSTALLATION pRe-INSTALLATION NOTeS Back Wall of Chase/Enclosure Optional FOAK Including Finishing Materials Combustion Air Kit if any The fireplace may be installed directly on a...
  • Page 7: Step 2. Route Gas Line

    LENNOX MERIT SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS ® Step 2. Route Gas Supply Line Step 3. position Appliance Step 4. Install vent System and exterior Termination Refer to Figure 8. Using techniques and materi- Slide the fireplace into prepared framing or posi- A.
  • Page 8: Step 5. Field Wiring; Install Optional Wall Switch

    LENNOX MERIT SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS ® Maximum overall height of the vent system and 2. Locate and install a low voltage (24V) Gas Controls appliance should not exceed 40 feet (12.19 m).
  • Page 9: Step 7. Install (Optional) Outside Air Kit

    These appliances are equipped with an outside (make-up) air door and integral actuator arm. If the appliance is to be installed with an outside air vent system, use only Lennox Models FAOK-4 or FAOK-4LD Combustion Air Kits. After completing the installation of the optional...
  • Page 10: Step 8. Install Logs And Glowing Embers

    LENNOX MERIT SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS ® Operate the actuator through several cycles Manual Reset Limit Switch including the "lock" position. Ensuring proper operation and freedom of movement. Return the actuator arm to the locked position.
  • Page 11: Step 10. Adjust Burner

    LENNOX MERIT SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS ® Step 10. Adjust burner WARNING: AIR SHUTTeR AdjUSTmeNT The following paragraphs address adjustment SHOULd ONLY be peRFORmed bY A concerns and procedures. QUALIFIed pROFeSSIONAL SeRvICe TeCHNICIAN.
  • Page 12: Step 11. Attach "Safety-In-Operation" Warnings

    3. Si no puede encontrar las etiquetas, sírvase llamar cas de doute, collez l’étiquette en anglais. call Lennox Hearth Products or your nearest a Lennox Hearth Products o al distribuidor de Lennox Hearth Products dealer to receive ad- 3. Si vous ne trouvez pas les étiquettes, veuillez Lennox Hearth Products más cercano para recibir...
  • Page 13: Finishing Requirements

    LENNOX MERIT SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS ® INSTALLATION ACCeSSORIeS Combustible Mantel Clearances Inches The following accessory items are available for Finished use in the installation of this appliance. 14-1/2 Wall Outside Air Kits models FOAK-4 and FOAK-4Ld Min.
  • Page 14: Gas Conversion Kits

    LENNOX MERIT SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS ® GAS CONveRSION KITS AveRTISSemeNT: CeT ÉQUIpemeNT de CONveRSION WARNING: THIS CONveRSION KIT SHALL be SeRA INSTALLÉ pAR UNe AGeNCe QUALIFIÉe de INSTALLed bY A QUALIFIed SeRvICe AGeNCY SeRvICe CONFORmÉmeNT AUx INSTRUCTIONS dU...
  • Page 15 LENNOX MERIT SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS ® Step 5. All millivolt Systems – Attach When reinstalling the ignitor assembly, Inlet Pressure Test Port manometer to the manifold side pressure use extreme care to prevent damage and breakage.
  • Page 16 SERIES B-VENT GAS FIREPLACES • 36" LMBV MODELS • INSTALLATION INSTRUCTIONS ® Notes Lennox Hearth Products reserves the right to make changes at any time, without notice, in design, materials, specifications, and prices, and also to discontinue colors, styles and products. Consult your local distributor for fireplace code information.

This manual is also suitable for:

Merit lmbv-36rmpMerit lmbv-36rmnMerit lmbv-36ren

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