NEW CONSTRUCTION ASSEMBLY INSTRUCTIONS
EXISTING CONSTRUCTION ASSEMBLY INSTRUCTIONS
Installing the fan housing in an existing building REQUIRES AN
ACCESSIBLE AREA (attic or crawl space) above the planned
installation location and existing duct and wiring.
BEFORE INSTALLATION – Turn off power source. Review all
safety precautions. Remove existing fan.
1.
Measure the opening to ensure it is large enough to
accommodate the new fan housing (7-1/2 in. x 7-1/4 in.).
2.
If this fan is not replacing an old fan, be sure to cut a
7-1/2 in. x 7-3/4 in. opening for the fan housing.
3.
Place the fan housing (A) next to a ceiling joist or wall stud
(3.1). The fan housing (A) should be level and perpendicular
to the joist or wall stud (3.1). Allow for thickness of ceiling
to joist or wall stud (3.1). Bottom of fan housing (A) should
1
2
3
3.1
3.2
8
A
3.2