Broan-NuTone CLDA1 Serie Manuel D'installation, D'utilisation Et D'entretien page 11

8 ] Remove 3¼" x 10" vertical, 3¼" x 10" horizontal, or 7-inch round knockout plate as
appropriate for your ducting method (see F
F 1 A
igure
7" ROUND KNOCKOUT
PLATE (
also remove
)
vertical knockout plate
3¼" 10"
x
VERTICAL
KNOCKOUT
PLATE
HR0106
9 ] Attach 3¼" x 10" Damper Assembly on top OR back of hood (if using 3¼" x 10" duct; shaded
part in F 2 A below) or 7" Round Duct Plate (if using 7-inch round duct, F
igure
the knockout opening . When installed, the 3¼" x 10" damper assembly must open as
shown in F 2 B .
igure
F 2 A
igure
SCREWS
3¼" 10"
x
DAMPER
ASSEMBLY
HJ0119
SCREWS
3¼" 10"
x
DAMPER
ASSEMBLY
HJ0122
NOTE: To accommodate off-center ductwork, the 7" round duct plate can be installed up
to 1/2" on either side of the hood center .
TIP: Insert a small length of duct over the 3¼" x 10" damper assembly (for rectangular ducting)
or 7" round (for round ducting) and seal the joint using aluminum foil duct tape to ease
connection with the house ductwork .
DUCTED INSTALLATION ONLY
igures
3¼" 10"
x
HORIZONTAL
KNOCKOUT
PLATE
F 3
igure
SCREWS
HJ0118
1 A and 1 B) .
F 1 B
igure
HR0113
F 2 B
igure
TOP/BACK
EDGE OF
HOOD
BACK OF
HOOD
HJ0120
7" ROUND
DUCT
PLATE
3) over
igure
DAMPER
FLAP
PIVOT
DAMPER
FLAP
PIVOT
11