NuTone HLB3 User Manual

Page 3
WIRING OPTIONS
DUCTING OPTIONS
BLOWER DISCHARGE POSITIONS
WIRING PLATE POSITION
Wiring plate mounts to side or top of housing.
HORIZONTAL POWER
CABLE CONNECTION
VERTICAL
POWER
CABLE
CONNECTION
Blower and duct connec-
tor in
straight through
discharge position.
(Factory shipped)
DUCT
CONNECTOR
DUCT
CONNECTOR
Blower and duct connec-
tor in
right angle dis-
charge position.
BLOWER
BLOWER
Change
blower &
duct
connector
positions for
right angle
discharge.
DUCTING (Right angle blower discharge)
Typical ductwork connection to a ventilator converted
to right angle discharge.
ROOF CAP
ROUND
DUCT
WIRING
PLATE
WHITE
TO
WHITE
BLACK
TO
BLACK
TOP / BACK
OF HOUSING
GROUND TO
WIRING PLATE
Ventilator can be wired from outside of housing.
Use UL approved connectors to wire per local codes.
,,yy
,,,,yyyy
12¼"
9
1
/ 2"
to
10
1
/ 2"
,,,yyy
,,,,yyyy
12¼"
1½"
to
2½"
,,,,yyyy
,,,
,,,
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@@@
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,,,
,,,
yyy
yyy
,,,@@@ÀÀÀ ,,,@@@ÀÀÀ ,,,@@@ÀÀÀ ,,,@@@ÀÀÀ ,,,@@@ÀÀÀ ,,,@@@ÀÀÀ ,,,yyy
MOUNTING OPTIONS
,,yy
,,,,yyyy
12¼"
1
1
/ 8 "
MAX.
Mounting brackets in
factory-shipped position.
(Outlet parallel to joists.)
(New construction)
,,,yyy
,,,,yyyy
12¼"
10
3
/ 4
"
to
11
3
/ 4
"
,,,,yyyy
,,,yyy
,,,yyy
12¼"
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
outlet sides of housing.
(Outlet parallel to joists.)
(
Existing construction)
Mounting brackets
mounted to outlet sides of
housing.
(Outlet perpendicular to joists.)
(New construction)
Mounting brackets flipped
over and mounted to top
of sides of housing.
(Outlet parallel to joists.)
(New or existing construction)
,,yy
,,,,yyyy
12¼"
1
1
/ 2 "
to
2
1
/ 2 "
Mounting brackets flipped
over to give approx. 1”
more clearance.
(Outlet parallel to joists.)
(New construction)
Mounting brackets
mounted to top of sides of
housing.
(Outlet parallel to joists.)
(New or existing construction)
120 VAC
LINE IN
(from
range
hood)
WIRING

NuTone HLB3 Specifications

General

Brand	NuTone
Model	HLB3
Category	Blower
Language	English