Typical Installations - Broan BN100C Manuel D'instructions

TYPICAL INSTALLATIONS

4" ROUND
DUCT
SUSPENDED
CEILING MATERIAL
BH0011A
SUSPENDED CEILINGS
Housing hung with wires - 3-point mount.
INSTALL THE HOUSING
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1.Choose the location for your fan in the ceiling. For best possible
performance, use the shortest possible duct run and a minimum
number of elbows.
TAB
1-1/4
1
5/8
BR0003
BOTTOM EDGE OF JOIST
2.Position mounting tabs against joist so that bottom edge of
housing will be flush with finished ceiling.
Additional positioning feature for 5/8", 1" & 1¼" thick ceiling
material:
Holes in corners of housing are labeled with various ceiling
material thicknesses. Position housing so bottom edge of
joist is visible through a matched set of holes. The housing is
now in the proper position for that ceiling material thickness.
Additional positioning feature for 1/2" thick ceiling material:
Bend two tabs, on side of housing, 90° outward. Lift housing
until tabs contact underside of joist.
Mark the keyhole slot on both mounting tabs.
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CONTINUED
POWER
CABLE
MOUNTING
HOUSING
GRILLE
ONSTRUCTION
MODELS BN100C • NT080C • NT100C
INSTALL THE HOUSING
)
TAB
BR0004
3.Set housing aside and drive nails partially into joist at the top of
both keyhole marks.
4.Hang housing from nails and pound nails tight. To ensure a
noise-free mount, pound another nail through the top hole of
each mounting tab.
1.Choose the location for your fan in the ceiling. For best possible
performance, use the shortest possible duct run and a minimum
number of elbows.
2.In attic, position mounting brackets against joist. Trace outline of
housing on ceiling material.
3.Set housing aside and cut ceiling opening slightly larger than
marked.
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