10
EXISTING CONSTRUCTION ASSEMBLY INSTRUCTIONS
6. Install a circular 4 in. duct (6.1) (not included) and
secure it with duct tape or clamps (neither included).
Finish ceiling work. The ceiling hole should be
aligned with the edge of the fan housing (A).
7. Insert the fan housing (A) through the existing hole in
the ceiling. The fan housing (A) should be level and
perpendicular to the joist or stud.
8. Mount the fan housing (A) to the joist or stud using
wood screws (8.1) (not included) where indicated by
arrows inside the fan housing.
4 in. duct
Ceiling
Duct tape
or clamp
6
7
A
6.1
A
8
Joist or
wall stud
A
8.1
