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F R E E
SAFETY
GUARD
PROTECTS AGAINST BURNS
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See Page 2 For Details
CARE AND OPERATION INSTRUCTIONS
Montebello See-Through
TM
Direct Vent Gas Fireplaces
MODELS
P/N 506025-05 Rev. C 05/2011
LSM40ST-N
This manual is one of a set of two supporting this product.
Refer to P/N 506023-12 for Installation Instructions.
LSM40ST-P
Ce manuel est disponible en francais, simplement
en faire la demande. Numéro de la pièce 506223-12.
WHAT'S INSIDE
Table of Contents . . . . . . . . . . . .
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® LENNOX HEARTH PRODUCTS • MONTEBELLO SEE-THROUGH DIRECT-VENT GAS FIREPLACES (LSM40ST-N / LSM40ST-P) • CARE AND OPERATION INSTRUCTIONS Thank you for your purchase. We appreciate your business! Please carefully read and follow all instructions in this manual. Safety and Pay special attention to all warnings and safety information. Following these safety, care, and operation instructions will help Your Fireplace ensure many years of dependable and enjoyable service from your fireplace.
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® LENNOX HEARTH PRODUCTS • MONTEBELLO SEE-THROUGH DIRECT-VENT GAS FIREPLACES (LSM40ST-N / LSM40ST-P) • CARE AND OPERATION INSTRUCTIONS [FRENCH] [SPANISH] La sécurité et Seguridad y votre foyer su chimenea Toutes les parties de votre foyer ¡Todas las partes de la chimenea Lennox Hearth Products deviennent Lennox Hearth Products se ponen EXTRÊMEMENT CHAUDES ! MUY CALIENTES! Afin d'éviter de vous brûler gravement ou de Instale una malla o barrera física para evitar vous blesser, inst
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® LENNOX HEARTH PRODUCTS • MONTEBELLO SEE-THROUGH DIRECT-VENT GAS FIREPLACES (LSM40ST-N / LSM40ST-P) • CARE AND OPERATION INSTRUCTIONS Important Safety Information L'information de sûreté importante 1. WARNING: Do not operate appliance with the glass front 1. AVERTISSEMENT. Ne pas utiliser l’appareil si le panneau frontal en verre n’est pas en place, est craqué ou brisé. Confiez le removed, cracked or broken. Replacement of the glass remplacement du panneau à un technicien agréé should
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® LENNOX HEARTH PRODUCTS • MONTEBELLO SEE-THROUGH DIRECT-VENT GAS FIREPLACES (LSM40ST-N / LSM40ST-P) • CARE AND OPERATION INSTRUCTIONS HOMEOWNER’S INSTRUCTIONS: ATTACHING “SAFETY-IN-OPERATION” WARNINGS APPOSITION DES MISES EN GARDE RELATIVES COLOCACIóN DE ADVERTENCIAS DE ATTACHING SAFETY-IN-OPERATION à LA SÉCURITÉ D’UTILISATION SEGURIDAD EN OPERACIóN WARNINGS Votre foyer a été livré avec des étiquettes de Su chimenea incluye etiquetas de instrucciones Your fireplace has been furnished
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® LENNOX HEARTH PRODUCTS • MONTEBELLO SEE-THROUGH DIRECT-VENT GAS FIREPLACES (LSM40ST-N / LSM40ST-P) • CARE AND OPERATION INSTRUCTIONS APPLIANCE INSTALLATION, APPLIANCE OPERATION NOTICES WARRANTY INFORMATION SERVICE, AND MAINTENANCE Your gas appliance is covered by a limited Do not operate appliance with the glass NOTICES twenty-year warranty. You will find a copy of front removed, cracked, or broken. the warranty accompanying this manual. Please IMPORTANT: Improper installation, Th
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® LENNOX HEARTH PRODUCTS • MONTEBELLO SEE-THROUGH DIRECT-VENT GAS FIREPLACES (LSM40ST-N / LSM40ST-P) • CARE AND OPERATION INSTRUCTIONS Gas Pressure Requirements (All Models) Orifice Sizes: GENERAL INFORMATION Sea Level to High Altitude (All Models) Tables 2 and 3 show the appliances’ gas pres- The fireplace models covered in this manual sure requirements. are direct-vent, sealed combustion, gas fire- These appliances are tested and approved for places designed for residential applicatio
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® LENNOX HEARTH PRODUCTS • MONTEBELLO SEE-THROUGH DIRECT-VENT GAS FIREPLACES (LSM40ST-N / LSM40ST-P) • CARE AND OPERATION INSTRUCTIONS OPERATION AND CARE OF YOUR APPLIANCE WARNING 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. To restrict access to a fireplace or st
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® LENNOX HEARTH PRODUCTS • MONTEBELLO SEE-THROUGH DIRECT-VENT GAS FIREPLACES (LSM40ST-N / LSM40ST-P) • CARE AND OPERATION INSTRUCTIONS Green Wire WARNING (From DFC Wire Harness) Fire Hazard. Can cause severe Connect GTMS Wire Harness injury or death. The receiver Manifold (Out) causes ignition of the appli- Test Port ance. The appliance can turn on Pressure suddenly. Keep away from the Line (In) Test Port Regulator appliance burner when operating Tower the remote system or
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® LENNOX HEARTH PRODUCTS • MONTEBELLO SEE-THROUGH DIRECT-VENT GAS FIREPLACES (LSM40ST-N / LSM40ST-P) • CARE AND OPERATION INSTRUCTIONS Key Lock Blue LCD Display Slider Switch In This function will lock the keys to avoid unsu- Remote Position pervised operation To activate this function, press the MODE and UP keys at the same time. ON/OFF Key To de-activate this function, press MODE and ROOM UP Keys at the same time. TEMPERATURE Key On Intermittent/Standing Pilot Mode Remote Off Thi
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® LENNOX HEARTH PRODUCTS • MONTEBELLO SEE-THROUGH DIRECT-VENT GAS FIREPLACES (LSM40ST-N / LSM40ST-P) • CARE AND OPERATION INSTRUCTIONS Glass Cleaning Clean Logs and Burner MAINTENANCE Carefully remove the logs (use care when han- (For detailed glass door assembly removal/ (See Maintenance Schedule, Page 23) dling the fiber logs, as they become quite fragile installation instructions, see Page 12.) after curing). Vacuum out any foreign matter Refer to the maintenance schedule for Note:
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® LENNOX HEARTH PRODUCTS • MONTEBELLO SEE-THROUGH DIRECT-VENT GAS FIREPLACES (LSM40ST-N / LSM40ST-P) • CARE AND OPERATION INSTRUCTIONS REMOVAL AND INSTALLATION WARNING WARNING OF GLASS DOORS, MESH PULL SCREENS, AND MODESTY PANEL Any safety screen or guard Do not operate appliance with removed for servicing the appli- the glass front removed, cracked ance must be replaced prior to or broken. WARNING operating the appliance. HOT GLASS WILL CAUSE BURNS. AVERTIS
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® LENNOX HEARTH PRODUCTS • MONTEBELLO SEE-THROUGH DIRECT-VENT GAS FIREPLACES (LSM40ST-N / LSM40ST-P) • CARE AND OPERATION INSTRUCTIONS PLACEMENT OF VOLCANIC STONE, GLOWING EMBERS, Bag of Glowing Embers AND LOGS 1. Remove glass door and mesh pull screens from one side of fireplace only (see Page 12). 2. Locate materials (log set, bag of glowing embers, and bags of volca- nic stone). Note: LOGS ARE FRAGILE! Handle with care to prevent Separate glowing ember material breakage. into THIN
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® LENNOX HEARTH PRODUCTS • MONTEBELLO SEE-THROUGH DIRECT-VENT GAS FIREPLACES (LSM40ST-N / LSM40ST-P) • CARE AND OPERATION INSTRUCTIONS 5. Install logs (reference Figure 12 and Table 5). 6. Place rectangular notches on underside of Center Log A (Figure 14) over Boss #1 and Boss #4 (Figure 13). Note: Logs are FRAGILE! Handle with care to prevent breakage. Left Rear Log Center Rear Log Right Rear Log E D B Pin A Landing Center Log A Figure 14 Left Front Log C Right Front Log F 7. Place notch
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® LENNOX HEARTH PRODUCTS • MONTEBELLO SEE-THROUGH DIRECT-VENT GAS FIREPLACES (LSM40ST-N / LSM40ST-P) • CARE AND OPERATION INSTRUCTIONS 9. Place groove on underside of Top Right Log D over the grate as 11. See Figure 19. Place groove on underside of Top Front Log F over shown in Figure 17. the grate finger. Rest the other end of the log on the Landing on Center Log A. The middle section of Log D will rest on the landing on Log B (labeled as “Landing for Log D” in Figure 15). Groove Loc
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® LENNOX HEARTH PRODUCTS • MONTEBELLO SEE-THROUGH DIRECT-VENT GAS FIREPLACES (LSM40ST-N / LSM40ST-P) • CARE AND OPERATION INSTRUCTIONS BURNER ADjUSTMENTS (QUALIFIED TECHNICIANS ONLY) Flame Appearance and Sooting Proper flame appearance is a flame that 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 30 minutes of operation. After 30 minute
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® LENNOX HEARTH PRODUCTS • MONTEBELLO SEE-THROUGH DIRECT-VENT GAS FIREPLACES (LSM40ST-N / LSM40ST-P) • CARE AND OPERATION INSTRUCTIONS Electronic Appliance Checkout Burner Air Shutter Adjustment Procedure PILOT ASSEMBLY To light the burner, refer to the lighting instruc- Proper Pilot Flame Appearance tions on Page 21. Ensure the igniter lights the WARNING pilot. The pilot flame should engulf the flame Igniter HOT GLASS WILL CAUSE BURNS. sensor as shown in Figure 22. Rod Pilot Hood DO
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® LENNOX HEARTH PRODUCTS • MONTEBELLO SEE-THROUGH DIRECT-VENT GAS FIREPLACES (LSM40ST-N / LSM40ST-P) • CARE AND OPERATION INSTRUCTIONS If you encounter any problems or have any LENNOX HEARTH PRODUCTS ORDERING REPLACEMENT PARTS questions concerning the installation or ap- 1508 Elm Hill Pike, Suite 108 A complete parts list is found at the end of plication of this system, please contact your Nashville, TN 37210 this manual. Use only parts supplied from the dealer or distributor. Visit us
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P A ® LENNOX HEARTH PRODUCTS • MONTEBELLO SEE-THROUGH DIRECT-VENT GAS FIREPLACES (LSM40ST-N / LSM40ST-P) • CARE AND OPERATION INSTRUCTIONS Ceramic and Porcelain Panel Kits ACCESSORY COMPONENTS The panel kits include ceramic and porcelain panels for the side walls. Andiron Kits The ceramic panels have brick-like features in relief. The andiron kits include two andirons for one side. If andirons are desired for both sides, order two kits. The andirons attach to the grate assembly without
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® LENNOX HEARTH PRODUCTS • MONTEBELLO SEE-THROUGH DIRECT-VENT GAS FIREPLACES (LSM40ST-N / LSM40ST-P) • CARE AND OPERATION INSTRUCTIONS ACCESSORY COMPONENTS Arch Screen Kits Barrier Screen Kits (continued) These decorative freestanding firescreen pan- These barrier screen kits create a barrier to els are designed to enhance the beauty of the prevent direct contact with the hot glass. The Outdoor Kit fireplace and create a barrier to prevent direct screen panel affixes directly to the fro
