CARE AND OPERATION INSTRUCTIONS Montebello® Direct Vent Gas Fireplaces MODELS P/N 875027M Rev. H 06/2011 MILLIVOLT: This manual is part of a set of two supporting this product. Refer to P/N 850026M for Installation Instructions. Ce manuel est disponible en francais, simplement en faire la demande. Numéro de la pièce 875027CF. LSM40MN-2 LSM40MP-2 WHAT'S INSIDE Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Safety and Your Fireplace . . . . . . .
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS Thank you for your purchase. We appreciate your business! Please carefully read and follow all instructions in this manual. Pay special attention to all warnings and safety information. Following these safety, care, and operation instructions will help ensure many years of dependable and enjoyable service from your fireplace.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS [FRENCH] La sécurité et votre foyer Toutes les parties de votre foyer Lennox Hearth Products deviennent EXTRÊMEMENT CHAUDES ! Afin d'éviter de vous brûler gravement ou de vous blesser, installez une grille ou une barrière physique pour empêcher tout contact direct avec la vitre.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS Important Safety Information L'information de sûreté importante 1. WARNING: Do not operate appliance with the glass front removed, cracked or broken. Replacement of the glass should be done by a licensed or qualified service person . 1. AVERTISSEMENT. Ne pas utiliser l’appareil si le panneau frontal en verre n’est pas en place, est craqué ou brisé.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS HOMEOWNER’S INSTRUCTIONS - ATTACHING SAFETY-IN-OPERATION WARNINGS Attaching Safety-in-Operation Warnings Apposition des mises en garde relatives à la sécurité d’utilisation Colocación de advertencias de seguridad en operación Your fireplace has been furnished with safety instruction labels that are to be affixed to the operation and control point of the fireplace.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS Appliance Installation, Service, and Maintenance Notices IMPORTANT: Improper installation, adjustment, alteration, service, or maintenance can cause injury or property damage. Refer to this manual. For assistance or additional information, consult a qualified installer, service agency or the gas supplier.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS General Information Gas Pressure The fireplace models covered in this manual are direct-vent, sealed combustion gas fireplaces designed for residential application. Directvent appliances operate with the combustion chamber completely isolated from the indoor environment. Tables 2 and 3 show the appliances' gas pressure requirements.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS Inlet Pressure Port IN Main Gas Control Knob P IL O T ti ON OUT Young children should be carefully supervised when they are in the same room as the appliance. Toddlers, young children and others may be susceptible to accidental contact burns. A physical barrier is recommended if there are at risk individuals in the house.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS MAINTENANCE (See Maintenance Schedule, Page 22) Refer to the maintenance schedule for maintenance tasks, procedures, frequency and by whom they should be performed. Always verify proper operation of the appliance after servicing. WARNING Turn off gas and electrical power to the fireplace and allow it to cool before cleaning or servicing the appliance.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS Front Glass Enclosure Panel, Removal and Installation WARNING • When reinstalling the glass door, the door latch screws must be securely tightened to prevent the glass door from falling out, which could potentially cause damage and possible injury. • Do not attempt to substitute the materials used on this door, or replace cracked or broken glass.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS LOG, VERMICULITE, VOLCANIC STONE AND GLOWING EMBER PLACEMENT WARNING • DO NOT attempt to install the logs until the appliance installation has been completed, the gas line connected and tested for leaks and the initial burner operation has been checked out.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS LSM40-2 & LSM45-2 Log Placement 2 3 6 5 2 1 7 Log Number 4 1 Log, Center 2 Log, Rear 3 Log, Center/Left 4 Log, Center/Right 5 Log, Rear/Top 6 Log, Front/Left 7 Log, Front/Center Align Groove At The Bottom Of Log (2) Over The Grate And Push It Towards The Rear.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS Burner Adjustments (QUALIFIED TECHNICIANS ONLY) Flame Appearance and Sooting (Birch Logs Shown) LSM40-2 Proper flame appearance is a flame which is blue at the base and becomes yellowish-orange in the body of the flame. When the appliance is first lit, the entire flame may be blue and will gradually turn yellowish-orange during the first 15 minutes of operation.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS Burner Air Shutter Adjustment Procedure SIT MILLIVOLT PILOT ASSEMBLY WARNING • Air shutter adjustment should only be performed by a qualified professional service technician. • Ensure that the front glass door assembly is in place and sealed After adjustment. CAUTION Soot will be produced if the air shutter is closed too much.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS ORDERING Replacement parts A complete parts list is found at the end of this manual. Use only parts supplied from the manufacturer. With proper care and maintenance, your appliance will provide many years of enjoyment. If you should experience any problem, first refer to the troubleshooting guide in this manual.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS Bag of Glowing Embers Bag of Volcanic Stone Bag of Vermiculite Product Reference Information Cat. No. Fireplace Model Ship. Wt. Ship. Volume H4793 H4794 LSM40MN-2 261 lb. 45.8 cu. ft. LSM40MP-2 268 lb. 45.8 cu. ft. H4797 LSM40EN-2 307 lb. 57.1 cu. ft. H4795 LSM45MN-2 307 lb. 57.1 cu. ft. H4796 LSM45MP-2 307 lb. 57.1 cu. ft. H4798 LSM45EN-2 307 lb.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS Accessory Components Log Sets Brick Liner Kits Choose from two finely crafted log sets with detailing that replicates the natural look of real wood. (continued) The brick panel liner kits include ceramic panels of the side and rear walls. The panels have brick-like features in relief.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS Lighting Instructions – Millivolt GAS VALVE FOR YOUR SAFETY READ BEFORE LIGHTING WARNING: IF YOU DO NOT FOLLOW THESE INSTRUCTIONS EXACTLY, A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE. • Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS INSTRUCTIONS D’ALLUMAGE – VANNE GAZ Millivolt POUR PLUS DE SÉCURITÉ, LIRE AVANT D’ALLUMER AVERTISSEMENT. QUICONQUE NE RESPECTE PAS À LA LETTRE LES INSTRUCTIONS DANS LA PRÉSENTE NOTICE RISQUE DE DÉCLENCHER UN INCENDIE OU UNE EXPLOSION ENTRAÎNANT DES DOMMAGES, DES BLESSURES OU LA MORT. A.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS OPERATING Instructions — Electronic FOR YOUR SAFETY READ BEFORE OPERATING WARNING: IF YOU DO NOT FOLLOW THESE INSTRUCTIONS EXACTLY, A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE. A. This appliance is equipped with an ignition device which automatically lights the pilot. Do not try to light the pilot by hand. B.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS INSTRUCTIONS D’ALLUMAGE — Electronic POUR PLUS DE SÉCURITÉ LIRE AVANT DE METTRE EN MARCHE AVERTISSEMENT: SI VOUS NE SUIVEZ PAS CES INSTRUCTIONS À LA LETTRE, IL POURRAIT S’EN SUIVRE UN INCENDIE OU UNE EXPLOSION CAUSANT DES DOMMAGES MATÉRIELS, DES BLESSURES CORPORELLES OU MÊME DES PERTES DE VIE. A.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS Maintenance Schedule Turn off gas and electrical power to the fireplace and allow it to cool before cleaning or servicing the appliance. Annually (Before the onset of the Burning Season) MAINTENANCE TASK ACCOMPLISHING PERSON PROCEDURE Inspect/Clean Burner, Logs and Controls Qualified Service Technician Inspect valve and ensure it is properly operating.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS TROUBLESHOOTING GUIDE - Millivolt GAS CONTROL SYSTEM Note: Before troubleshooting the gas control system, make sure the external gas shut off valve, located at gas supply inlet, (and wall switch, if applicable), is in the “ON” position. Important: Valve system troubleshooting should only be accomplished by a qualified service technician. SYMPTOM 1.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS TROUBLESHOOTING GUIDE - ELECTRONIC GAS CONTROL SYSTEM Note: Before troubleshooting the gas control system, make sure the external gas shut off valve, located at gas supply inlet, (and wall switch, if applicable), is in the “ON” position. Important: Valve system troubleshooting should only be accomplished by a qualified service technician. SYMPTOM 1.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS Replacement Parts List Item No. 1 2 Description LSM40-2 Gas Controls - SIT Millivolt LSM45-2 Cat. No. Qty. Cat. No. Qty.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS Replacement Parts 18 3 16 13 23 15 8 20 6 14 21 7 24 5 2 40 31 4 30 HI LO 17 10 19 36 22 1 33 1 34 1 32 11 1 35 12 42 (Rustic Pattern Shown) 41 9 25 43 26 NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS Notes 27 NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
LENNOX HEARTH PRODUCTS • MONTEBELLO® DV GAS FIREPLACES (LSM40/45MN-2, LSM40/45MP-2, LSM40/45EN-2) • CARE AND OPERATION INSTRUCTIONS 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. © 2005/2011 Lennox Hearth Products 28 P/N 875027M Rev.