Page 3
MODELS
ILB9
ILB11
WIRING PLATE POSITION
DUCTING OPTIONS
BLOWER DISCHARGE POSITIONS
Wiring plate mounts to side or top of housing.
HORIZONTAL POWER
CABLE CONNECTION
VERTICAL
POWER CABLE
CONNECTION
Ventilator shown in
straight-through discharge
position. (Factory shipped)
DUCT
CONNECTOR
(intake)
Ventilator shown in right-
angle discharge position.
(Change movable panel to
new location as shown.)
MOVABLE
PANEL
DUCTING
(Vertical blower discharge)
Typical ductwork connection to a ventilator converted to
right-angle discharge.
ROOF CAP
10” ROUND
DUCT
MOVABLE
PANEL
(Change to this
location)
DUCT
CONNECTOR
(outlet)
DUCT
CONNECTOR
(intake)
DUCT
CONNECTOR
(outlet)
Housing
rotated & mov-
able panel cov-
ers previous
open side.
WIRING
PLATE
WHITE
TO
WHITE
BLACK
TO
BLACK
EDGE
OF HOUSING
120 VAC LINE IN
(from range hood)
GROUND TO
WIRING PLATE
Ventilator can be wired from outside of housing.
Use UL approved connectors to wire per local codes.
18"
1½"
to
2½"
18"
1½"
to
2½"
22"
ADUSTABLE FOR VARIOUS CEILING THICKNESSES
22"
1
1
/
8
"
MAX.
ADUSTABLE FOR VARIOUS CEILING THICKNESSES
MOUNTING OPTIONS
Mounting brackets in
factory-shipped position -
mounted directly to joists.
(Outlet parallel to joists.)
(New construction)
¼-20 hex nuts secure mounting brackets to housing. Loosen and
re-tighten or remove and replace nuts as necessary for desired
mounting bracket position.
Mounting brackets flipped
over and mounted to ad-
ditional framing.
(Outlet perpendicular to joists.)
(New or Existing construction)
Factory-Shipped
Straight-Through
Discharge
Factory-Shipped
Straight-Through
Discharge
Housing Con-
verted to Right-
Angle Discharge
Mounting brackets flipped
over and mounted to ad-
ditional framing.
(Outlet vertical.)
(New or Existing construction)
Mounting brackets flipped
over and mounted to top of
housing. Housing secured
with cables.
(Outlet parallel to joists.)
(New or Existing construction)
Factory-Shipped
Straight-Through
Discharge
WIRING
10” ROUND
DUCT
8” X 12” TO
10” ROUND
TRANSITION
(MALE)
8” X 12” TO 10”
ROUND
TRANSITION
(FEMALE)
