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G. Place the Mineral Wool
WARNING! Risk of Explosion! Follow mineral wool
placement instructions. Replace mineral wool material
annually. Improperly placed mineral wool interferes with
proper burner operation.
•
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
11.17. The mineral wool may be placed loosely over
the 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.
WARNING
RISK OF EXPLOSION!
• Place lava rock 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.
Mineral wool
may be used to
cover all other
burner ports.
Figure 11.17 Placement of Mineral Wool, Lava Rock and Vermiculite
Lava Rock and Vermiculite
Heatilator • LEGACY42-IFT Installation Manual • 4095-901 Rev. A • 12/17
H. Place the Lava Rock
Place lava rock on lower hearth panels, NOT burner, us-
ing just enough to accent formed embers and/or cover
panel seams. See Figure 11.17. It is not necessary to
use the entire bag. Save the remaining amount for future
use.
I. Place the Vermiculite
Spread vermiculite in a light, even pattern on top of lava
rock. Stay within the zone indicated in Figure 11.17. It is
not necessary to use the entire bag. Save the remaining
amount for future use.
J. Install Optional Mesh Doors
Refer to instructions included with the optional mesh door
kit for proper installation.
WARNING! Risk of Fire! Install ONLY doors or fronts
approved by Hearth & Home Technologies. Unapproved
doors or fronts could cause fireplace to overheat.
Do not place
mineral wool or
lava rock over
pilot carryover
ports.
43
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