Standard Installation - Broan Alta ALT3 Series Installation Use And Care Manual

1 ] Use the proper diagram below for placement of ductwork and electrical cutout in cabinet
2 ] Install half-way two (2) ROUND HEAD no. 8 x 5/8" mounting screws into shims/cabinet,
18
Standard Installation (without EZ1 brackets)
or wall. For a non-ducted installation, DO NOT cut a duct access hole, only cut the hole for
electrical wiring.
REAR HOOD MOUNTING SCREWS (2)
WOOD SHIMS
(
RECESSED
CABINETS ONLY
REAR HOOD
MOUNTING
SCREWS (2)
WOOD SHIMS
(
RECESSED
REAR HOOD MOUNTING SCREWS (2)
according to the proper diagram above, the other 2 ROUND HEAD no. 8 x 5/8" mounting
screws will be used later. (Mounting screws are included in parts bag, but wood shims and
shim mounting screws are not included.)
CENTER LINE
WOOD SHIMS
( -
RECESSED BOTTOM
CABINET FRONT
)
CABINETS ONLY
CABINET
BOTTOM
9¾"
5¼" 5¼"
VERTICAL DUCT
ACCESS HOLE
4 7 / "
16
3/4"
ELECTRICAL ACCESS
HOLE (
12 " (30" ) 12 " (30"
HOOD
15 " (36" ) 15 " (36"
HOOD
-
BOTTOM
)
CABINET FRONT
3/16"
3 " HORIZONTAL DUCT
ACCESS HOLE
CABINET
BOTTOM
5¼" 5¼"
12 " (30" ) 12 " (30"
HOOD
15 " (36" ) 15 " (36"
HOOD
CENTER
LINE
CENTER LINE
-
BOTTOM
)
CABINETS ONLY
9¾"
7-IN. ROUND 7-IN. ROUND
DUCT DUCT
ACCESS ACCESS
8" DIA.
HOLE HOLE
4¹¹/ "
16
HOLE
ELECTRICAL ACCESS
HOLE (
IN CABINET BOTTOM
12 " (30" ) 12 " (30"
HOOD
15 " (36" ) 15 " (36"
HOOD
3¼" 10"
X
VERTICAL DUCTING
1 "
1½"
)
IN CABINET BOTTOM
)
HOOD
)
HOOD
3¼" 10"
X
HORIZONTAL DUCTING
13/16"
9¾"
)
HOOD
)
HOOD
ELECTRICAL
ACCESS HOLE
( )
IN WALL
7-IN. ROUND
VERTICAL DUCTING
1½"
)
)
HOOD
)
HOOD