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F. Place the Mineral Wool
WARNING! Risk of Explosion! Follow mineral wool
placement instructions. DO NOT place mineral wool on
or near rear burner ports. Replace mineral wool material
annually. Improperly placed mineral wool interferes with
proper burner operation.
Note: It may be helpful to temporarily remove Log #5 to
place the mineral wool. If removed, replace log according
to log placement instructions.
•
Mineral wool is shipped with this gas appliance.
•
Place a small amount of 1/2 in. diameter pieces (dime-
size) mineral wool on the burner pan as shown in Figure
12.3. The mineral wool may be placed loosely over
the front burner port holes in the burner pan. Do NOT
press them onto or into the burner port holes. This will
provide the "glowing embers" look.
•
It is not necessary to use the entire bag. Save the
remaining mineral wool for future use. It is permissible
to place a small amount of mineral wool or lava rock
over screw heads that are used to fasten the rear logs.
WARNING
RISK OF EXPLOSION!
• Place lava rock, mineral wool and
vermiculite according to instructions.
• Do NOT place lava rock, mineral wool or
vermiculite on burner top.
• Do NOT place lava rock, mineral wool or vermiculite
in a position that they may fall into pilot area.
• Improperly placed lava rock, mineral wool or
vermiculite interferes with proper burner operation.
Delayed ignition could occur.
• Use ONLY Hearth & Home Technologies-approved
lava rock, mineral wool or vermiculite.
• Some models may not require use of entire contents
of bag.
DO NOT PLACE LAVA ROCK OVER
SLOTS IN BASEPAN
MINERAL WOOL OR LAVA
ROCK (IF DESIRED)
Figure 12.3 Placement of Mineral Wool, Lava Rock and Vermiculite
34
Heatilator • NBV3630I-B, NBV3933I-B, NBV4236I-B, NBV4842I-B Installation Manual • 2376-980 Rev. F • 7/16
REAR BURNER
PORT HOLES
FRONT BURNER
PORT HOLES
LAVA ROCK AND VERMICULITE
G. Place the Lava Rock
Place the lava rock and mineral wool in an even layer just
heavy enough to cover the metal surface. Stay within the
zone indicated in Figure 12.3. It is not necessary to use
the entire bag. Save the remaining amount for future use.
H. Place the Vermiculite
Spread vermiculite in a light, even pattern on top of lava
rock. Stay within the zone indicated in Figure 11.3. It is
not necessary to use the entire bag. Save the remaining
amount for future use.
I. Install Fixed Glass Assembly
WARNING! Risk of Asphyxiation! Handle fi xed glass
assembly with care. Inspect the gasket to ensure it is
undamaged and inspect the glass for cracks, chips or
scratches.
• DO NOT strike, slam or scratch glass.
• DO NOT operate fi replace with glass removed, cracked,
broken or scratched.
• Replace as a complete assembly.
•
Set the glass panel on the lower two glass assembly
latches, ensuring the glass panel is centered in the
opening.
•
Replace glass latches.
J. Install Decorative Front
WARNING! Risk of Fire! Install ONLY doors or fronts
approved by Hearth & Home Technologies. Unapproved
doors or fronts could cause fi replace to overheat.
This fireplace has been supplied with an integral
barrier to prevent direct contact with the fi xed glass
panel. DO NOT operate the fi replace with the barrier
removed.
Contact your dealer or Hearth & Home Technologies if
the barrier is not present or help is needed to properly
install one.
For more information refer to the instructions supplied with
your decorative front.
DO NOT PLACE LAVA ROCK OVER
MINERAL WOOL
SLOTS IN BASEPAN
MINERAL WOOL OR LAVA
ROCK (IF DESIRED)
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