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Majestic Biltmore Series • SB100 • 4013-303 Installers Manual • Rev H • 08/20
• Position ring over tabs and screw in place. See
Figure 3.20.
• Repeat for other side.
Figure 3.20 Attaching Outside Air Kit Collar
• Check the operation by moving the outside air control
handles up and down.
• Mark and cut out a 4-1/2 in. (114 mm) hole in the building
side for air entry.
• Install the outside air inlet hoods in the sidewall of the
structure, flush with the building’s exterior.
• Assemble the flexible duct (not supplied) between the
collar and the outside air inlet hood. Secure into position
with the supplied wire ties.
• Check for light leaks with a flashlight and seal with duct
tape and/or insulation.
• Locate outside air kit on one side of fireplace.
Figure 3.18 Close-up of Outside Air Kit
• Open door (raise handle up to open, refer to Figure 2.1
for location of handles).
• Bend the four tabs out at 90 degrees. See Figure 7.19.
Figure 3.19 Bending Tabs on Outside Air Kit Collar
