3. Use (4) mounting screws (included) to attach housing
to joist.
Existing Construction
2. In attic,
position fan
housing
against joist.
Trace outline
of housing
on ceiling
material.
1. Choose the location for your fan/light in the ceiling. For
best possible performance, use the shortest possible duct
run and a minimum number of elbows.
INSTALL THE HOUSING
2. Position fan housing against joist so that bottom
edge of housing will be flush with finished ceiling.
Additional positioning feature for 1/2” thick
ceiling material:
Bend two tabs, on side of housing, 90
0
outward. Lift
housing until tabs contact bottom edge of joist.
New Construction
1. Choose the location for your fan/light in the ceiling. For
best possible performance, use the shortest possible duct
run and a minimum number of elbows.
PREPARE THE HOUSING
TAB
BOTTOM EDGE OF JOIST
MOUNTING SCREWS
TAB
3. Set housing aside
and cut ceiling
opening slightly
larger than marked.
2. Remove blower assembly from housing and set blower
assembly aside.
3. Remove wiring plate from housing and set plate aside.
1. Unplug blower and remove (3) screws securing blower
assembly to housing.
Page 2
MODEL 788CHNTC
