3 Installation
3.1 Positioning the Unit
3.1.2 Installation in the attic (unit having its door on top)
1. Rotate the backdraft damper 180° (no tool required) so that it falls in closed position and the word "TOP" engraved on the
damper is up once the unit is in place.
2. Mount the brackets to the unit as illustrated below using two no. 10 x 5/8" screws provided for each bracket.
3. Secure the unit to the trusses using one no. 8 x 1½" screw provided for each bracket.
4. IMPORTANT: If the attic is not ventilated and without radiant barrier sheathing, insulation material must be added around and
over the unit. Ensure access is kept for product maintenance.
VH0111
3.1.3 Installation under the ceiling (in a living area)
1. Mount the brackets to the unit as illustrated above using two no. 10 x 5/8"
screws provided for each bracket.
2. Secure unit to the ceiling using two no. 8 x 1½" screws provided for each
bracket, making sure not to secure it into drywall alone.
(cont'd)
(cont'd)
. 10
5/8"
NO
X
. 8
1½"
NO
X
D
OOR
9¼"
VD0385
6
24"-
DEEP CLOSET