B3
7.25”
7.75
”
B1
D
B2
Loosen screw securing motor.
Remove the existing fan and check to make sure the
opening is large enough to accommodate the new motor
housing (7.25” x 7.75”)
.
Remove the motor/blower from the housing.
Existing Construction Installation
Existing Fan
8
Remove packing material.
D
Use the motor housing as a template to mark position.
41788-01 6/1/2005
Cut out an opening for the housing.