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Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20
52
F. Install Decorative Barrier Front
WARNING! Risk of Fire!
Install ONLY doors or fronts
approved by Hearth & Home Technologies. Unapproved
doors or fronts could cause fireplace to overheat.
This fireplace has been supplied with an integral
barrier to prevent direct contact with the fixed glass
panel. DO NOT operate the fireplace 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 barrier front.
E. Install Fixed Glass Assembly
WARNING!
Risk of Asphyxiation!
Handle fixed 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 fireplace 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.
Figure 11.3 Placement of Mineral Wool, Lava Rock and Vermiculite
LAVA ROCK AND VERMICULITE
MINERAL WOOL
REAR BURNER
PORT HOLES
FRONT BURNER
PORT HOLES
DO NOT PLACE LAVA ROCK OVER
SLOTS IN BASEPAN
DO NOT PLACE LAVA ROCK OVER
SLOTS IN BASEPAN
MINERAL WOOL OR LAVA
ROCK (IF DESIRED)
MINERAL WOOL OR LAVA
ROCK (IF DESIRED)
Figure 11.2 Control Heat Shield - Installed
• Make sure all wires are under the top of the control heat
shield and that there are no wires pinched between legs
and the control heat shield.
D. Install Control Heat Shield
The control heat shield
MUST
be placed over the control
plate before operating the appliance. Not doing so may
result in overheating the controls on the plate.
• Verify that the control heat shield is installed and legs
are on bottom pan of appliance. See Figure 11.2.
Figure 11.4 Fixed Glass Assembly
Latches
(both bottom
and top)
Glass
Assembly
Control Heat Shield in Place
Control Heat Shield in Place