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General Installation Information
The new LCUF32CR-B, LCUF36CR-B, AND LCUF42CR-
B
are vent free fireboxes. They feature a self contained
heat-circulating system.
This installation manual will enable you to obtain a safe,
efficient and dependable installation of your vent free
firebox 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.
Note: If using a blower or light kit, electrical
connections should be made prior to the firebox being
enclosed by the finished walls.
MAKE SURE YOU HAVE RECEIVED ALL
PARTS
Verify contents to ensure all parts have been received.
The following should be included:
1. Vent Free Gas Firebox
2. Canopy
3. Installation and Operating Instructions
WHAT YOU WILL NEED FOR INSTALLATION
TOOLS and BUILDING SUPPLIES
•
Phillips screwdriver
•
Square
•
Framing materials
•
Hammer
•
Saw and / or saber saw
•
Tee joint
•
Level
•
Pipe wrench
•
Measuring tape
•
Pliers
•
Electric drill and bits
•
Fireplace surround materials
(noncombustible)
•
Caulking material
(noncombustible)
•
Wall finishing materials
•
Piping complying with local codes
•
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.
In planning the installation for the appliance it is necessary
to determine where the unit is to be installed and whether
optional accessories are desired. Gas supply piping should
also be planned. The following steps represent the normal
sequence of installation. Each installation is unique, how
-
ever, and might require a different sequence.
1. Position firebox prior to framing or into prepared framing.
2. The canopy supplied with the unit must be installed.
See Canopy Installation on page 13.
3. Field wire main power supply to models with fan or light
kit. (Electrical connections should only be performed by
an experienced, licensed /certified tradesman).
4. Plumb gas line. (Gas connections should only be per
-
formed by an experienced, licensed/certified trades
-
man).
5. Install vent free gas log heater per the instructions
provided with the vent free gas log heater.
6. Complete finish wall material, surround and optional
hearth extension to your individual taste.
Notice: Illustrations displayed in this manual reflect
“typical” installations with minimal dimensions, and are
or design and framing reference only. Actual installa
-
tions may vary due to individual design preferences.
However, always maintain minimum clearances to
combustible materials and do not violate any specific
installation requirements.
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Monessen • LCUF32/36/42 Installation and Operating Manual • 4607-900 • Rev D • 3/21
