Monessen Hearth LCUF32CR-B Installation & Owner's Manual
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Monessen Hearth LCUF32CR-B Installation & Owner's Manual

Vent free firebox
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Installation & Owner's Manual
INSTALLER: Leave this manual with party responsible for use and operation.
OWNER: Retain this manual for future reference.
NOTICE:
DO NOT discard this manual!
Model(s):
LCUF32CR-B
LCUF36CR-B
LCUF42CR-B
VENT FREE FIREBOX
Carefully review the instructions supplied
with the decorative type unvented room
heater for the minimum fireplace size
requirement.
DO NOT INSTALL AN APPLIANCE IN THIS
FIREBOX UNLESS THIS FIREBOX MEETS
THE MINIMUM DIMENSIONS REQUIRED
FOR THE INSTALLATION.
Monessen • LCUF32/36/42 Installation and Operating Manual • 4607-900 • Rev D • 3/21
Installation, Care and Operation
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 flam-
mable vapors and liquids in the vicinity of this
or any other appliance.
• DO NOT overfire. Overfiring will void your
warranty.
• Comply with all minimum clearances to com-
bustibles as specified. Failure to comply may
cause house fire.
WARNING
HOT SURFACES!
Glass and other surfaces are hot during
operation AND cool down.
Hot glass will cause burns.
• DO NOT touch glass until it is cooled
• NEVER allow children to touch glass
• Keep children away
• CAREFULLY SUPERVISE children in same room as
fireplace.
• Alert children and adults to hazards of high temperatures.
High temperatures may ignite clothing or other flammable
materials.
• Keep clothing, furniture, draperies and other flammable
materials away.
Installation and service of this appliance should be performed by
qualified personnel, Hearth & Home Technologies recommends
HHT Factory Trained or NFI certified professionals.
For use with a listed gas-fired unvented room
heater not to exceed 40,000 BTU/hr. Do not
build a wood fire.
1

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Summary of Contents for Monessen Hearth LCUF32CR-B

  • Page 1 Model(s): • DO NOT store or use gasoline or other flam- LCUF32CR-B mable vapors and liquids in the vicinity of this or any other appliance. LCUF36CR-B • DO NOT overfire. Overfiring will void your LCUF42CR-B warranty.

  • Page 2: Table Of Contents

    Safety Alert Key: • DANGER! Indicates a hazardous situation which, if not avoided will result in death or serious injury. • WARNING! Indicates a hazardous situation which, if not avoided could result in death or serious injury. • CAUTION! Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. •...
  • Page 3 Customer: Date Installed: Lot/Address Location of Fireplace: Installer: Model (circle one): LCUF32CR-B LCUF36CR-B Dealer/Distributor Phone No: Serial No: LCUF42CR-B WARNING! Risk of Fire or Explosion! Failure to install fireplace acording to these instructions can lead to a fire or explosion.

  • Page 4: Welcome

    Read this manual before installing or operating this fireplace. Please retain this manual for future references. A. Congratulations Congratulations on selecting a Monessen Hearth firebox. It This manual should be retained for future reference. We is designed to provide the utmost in safety, reliability, and suggest that you keep it with your other important docu- efficiency.

  • Page 5: Limited Lifetime Warranty

    B. LIMITED LIFETIME WARRANTY ► Hearth & Home Technologies LLC LIMITED LIFETIME WARRANTY Hearth & Home Technologies LLC (“HHT”) extends the following warranty for HHT gas, wood, pellet and electric hearth appliances (each a “Product” and collectively, the “Product(s)”) and certain component parts set forth in the table below (“Component Part(s)”) that are purchased from a HHT authorized dealer or distributor.
  • Page 6 B. Limited Lifetime Warranty (continued) WARRANTY CONDITIONS: • Because HHT cannot control the quality of any Products sold by unauthorized sellers, this Warranty only covers Products that are purchased through an HHT authorized dealer or distributor unless otherwise prohibited by law; a list of HHT authorized dealers is available on the HHT branded websites.

  • Page 7: Important Safety And Operating Information

    Important Safety and Operating Information OWNER INSTALLER Please retain these instructions for future reference. Please leave these instructions with the appliance. WARNING! • Any change to this heater or its controls can be dangerous. • Improper installation or use of the heater can cause serious injury or death from fire, burns, explosion or carbon monoxide poisoning.
  • Page 8 Continued from page 6 The initial break-in operation should last two to three WARNING! hours with the burner at the highest setting. Provide Do not attempt to burn solid wood fuels, vented maximum ventilation by opening windows or doors to allow odors to dissipate.

  • Page 9: General Installation Information

    General Installation Information The new LCUF32CR-B, LCUF36CR-B, AND LCUF42CR- In planning the installation for the appliance it is necessary are vent free fireboxes. They feature a self contained to determine where the unit is to be installed and whether heat-circulating system.

  • Page 10: Firebox And Framing Dimensions

    5-1/4" 37-1/4" 37-3/4" 30-3/4" 9-3/8" 6-3/4" 2-7/8" 1-3/8" 3" 3" 9-3/8" 13-1/8" 20-3/8" Figure 4.1 Firebox and Framing Dimensions Ref. LCUF32CR-B LCUF36CR-B LCUF42CR-B 38" 42" 48" 32" 36" 42" 26" 30" 36" D - Chase Installation 38-1/2" 42-1/2" 48-1/2" D - Recessed Installation 38-3/4"...

  • Page 11: Hearth Dimensions And Firebox Locations

    Hearth Dimensions and Firebox Locations Figure 5.1 Minimum Hearth Dimensions FP2901 Ref. LCUF32CR-B LCUF36CR-B LCUF42CR-B hearth dims 29 3/4” 33 3/4” 39 3/4” 15 1/4” 15 1/4” 15 1/4” 21 5/8” 25 5/8” 31 5/8” 29 3/4” 29 3/4” 29 3/4”...

  • Page 12: Clearances

    Clearances Ensure that minimum clearances shown in Figures 6.1 through 6.3 are maintained. Left and right clearances are determined when facing the front of the firebox. 12” Combustible Material Follow these instructions carefully to ensure safe instal- 10” Can Contact Top of lation.
  • Page 13 5. Floor clearance: This inner chamber firebox floor must Firebox framing can be built before or after the appliance is be installed at least 1" above any combustible flooring set in place. Construct firebox framing following Figure 4.1 material, such as carpeting or asphalt tile, which is closer for your specific installation requirements.

  • Page 14: Fireplace, Canopy And Gas Line Installation

    Fireplace, Canopy and Gas Line Installation SECURING AND LEVELING THE APPLIANCE Front Face 1. Bend out the nailing flanges located on each side of the Canopy firebox. 2. Slide the firebox into prepared framing or position firebox in its final position and frame later. 3.

  • Page 15: Gas Connections

    GAS CONNECTIONS WARNING! WARNING! Connecting directly to an unregulated propane/ Plumbing connections should only be L.P.G. tank can cause an explosion. performed by a qualified, licensed plumber. Main gas supply must be off when plumbing gas line to fireplace or performing service. WARNING! Consult all local codes.

  • Page 16: Combustion Air

    Combustion Air AK22 INSTALLATION Note: The AK22 is an optional accessory that can be used to bring in fresh air. Use of the AK22 is not required for operation unless specified by local codes. 1. Locate combustion air assembly at an exterior location which is not likely to be accidentally blocked in any man- Inlet Grille ner.
  • Page 17 Garage or Outside Outlet blocked by combustible Wall snow, leaves, etc. liquids storage Attic space Inside Wall Outlet placed higher than 3 ft below the termination cap Factory-built Clear area fireplace outside house or in ventilated • Use UL181 Class 1 or Class 0 rigid or flexible ducting. crawl space •...

  • Page 18: Optional Equipment

    FBPREMH42 Premium Firebrick Herringbone for LCUF42 Optional panels (left, right, and back) may be installed in the LCUF32CR-B, LCUF36-CR-B, AND LCUF42CR-B. If panels are replaced, please refer to the firebrick liner kit installation instructions provided with the panels for more information.
  • Page 19 C. Contact Information – NOTES – Monessen, a brand of Hearth & Home Technologies 7571 215th Street West, Lakeville, MN 50044 www.monessenhearth.com Monessen • LCUF32/36/42 Installation and Operating Manual • 4607-900 • Rev D • 3/21...

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Lcuf36cr-bLcuf42cr-b

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