40
Heatilator • GNTC50 • 4002-095 Rev H • 06/07
A. Remove Glass Assembly
See Section 12.H.
B. Remove the Shipping Materials
Remove shipping materials from inside or underneath the
fi
rebox.
C. Clean the Appliance
Clean/vacuum any sawdust that may have accumulated in-
side the
fi
rebox or underneath in the control cavity.
Shock Risk
Fire Risk
Use ONLY optional accessories approved
for this appliance.
• Using non-listed accessories voids
warranty.
• Using non-listed accessories may result
in a safety hazard.
• Only Hearth & Home Technologies
approved accessories may be used
safely.
WARNING
Figure 12.1 Placing the Lava Rock
12
12
Appliance Setup
D. Install the Refractory
Follow instructions included with the optional refractory kit.
E. Place the Lava Rock and Vermiculite
See Figures 12.1 and 12.2 for lava rock and vermiculite
placement. It is not necessary to use the entire bag of either
item. Save the remaining product for future use.
F. Place the Rockwool
• Place a small amount of 1/2 in. diameter pieces (dime-size)
of rockwool on the burner pan so the rockwool touches but
does not cover the holes in the burner pan. See Figures
12.3 and 12.4. It is not necessary to use the entire bag.
• Save the remaining rockwool for future use.
Figure 12.2 Placing the Vermiculite
Figure 12.3 Placing the Rockwool
Shaded area shows rockwool placement
Figure 12.4 Placing the Rockwool
Explosion Risk
WARNING
• Follow rockwool placement instructions in this
manual.
• Do NOT place rockwool directly over burner ports.
• Replace rockwool material annually.
Improperly placed rockwool interferes with proper burner
operation.