Monessen Hearth BUF500 User Manual
61D1013
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The BUF400 and BUF500 are vent-free fireboxes and feature a self contained heat-circulating system. This unit also
features a 2-in1, flexible-face system that converts the circulating system into a radiant system in seconds.
This installation manual will enable you to obtain a safe, efficient and dependable installation of your vent-free
fireplace system.
Do not alter or modify the firebox or its components under any circumstances. Any modification or alteration of
the firebox system, including but not limited to the firebox and accessories, may void the warranty, listings and
approvals of this system and could result in an unsafe and potentially dangerous installation.
features a 2-in1, flexible-face system that converts the circulating system into a radiant system in seconds.
This installation manual will enable you to obtain a safe, efficient and dependable installation of your vent-free
fireplace system.
Do not alter or modify the firebox or its components under any circumstances. Any modification or alteration of
the firebox system, including but not limited to the firebox and accessories, may void the warranty, listings and
approvals of this system and could result in an unsafe and potentially dangerous installation.
BEFORE YOU START
Carefully inspect the contents for shipping damage. If any parts are missing or damaged, immediately inform the
dealer from whom you purchased the appliance. Do not attempt to install any part of the appliance unless you
have all the parts in good condition.
dealer from whom you purchased the appliance. Do not attempt to install any part of the appliance unless you
have all the parts in good condition.
MAKE SURE YOU HAVE RECEIVED ALL PARTS
Check your packing list to verify that all listed parts have been received. You should have the following:
1. Vent-Free Gas Firebox
Check your packing list to verify that all listed parts have been received. You should have the following:
1. Vent-Free Gas Firebox
3. Five (5) sheet metal screws for canopy
2. Canopy
4. Installation and Operating Instructions
WHAT YOU WILL NEED FOR INSTALLATION
TOOLS
TOOLS
BUILDING SUPPLIES
• Phillips screwdriver
• Square
• Framing materials
• Hammer
• Piping complying with local codes
• Wall finishing materials
• Saw and/or sabersaw • Tee joint
• Caulking material (noncombustible)
• Level
• Pipe wrench
• Fireplace surround materials (noncombus-
tible)
• Measuring tape
• Measuring tape
• Pliers
• Electric drill and bits
• Pipe sealant approved for use with propane/L.P.G. (resistant to sulfur compounds)
Refer to the installation instructions provided with the log sets for items required for log set installation.
PRODUCT FEATURES
Do not attempt to burn solid wood fuels, vented gas log sets, or any other combustible
in this unvented firebox. Also, do not install a vent-free gas log set in this firebox if
the minimum clearance and height requirements of the log set are too large for the
firebox.
in this unvented firebox. Also, do not install a vent-free gas log set in this firebox if
the minimum clearance and height requirements of the log set are too large for the
firebox.
W
ARNING
Illustrations shown in this manual reflect “typical” installations with nominal dimensions
and are for design and framing reference only. Actual installations may vary due to
individual design preferences. However, always maintain minimum clearances to
combustible materials and do not violate any specific installation requirements.
and are for design and framing reference only. Actual installations may vary due to
individual design preferences. However, always maintain minimum clearances to
combustible materials and do not violate any specific installation requirements.
NOTICE