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Sub-Zero 808331 Installationsanweisungen

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BLOWER
DUCT CONNECTOR
DUCTING OPTIONS
BLOWER DISCHARGE POSITIONS
Blower and duct connec-
tor in horizontal discharge 
position. (Factory shipped)
DUCT CONNECTOR
Blower and duct connec-
tor in vertical discharge 
position.
BLOWER
Change 
blower
& duct 
connector 
positions
for vertical
discharge.
DUCTING  (Vertical blower discharge)
Typical ductwork connection to a ventilator converted to 
vertical discharge.
ROOF CAP
10”
ROUND
DUCT
4½” X 18½”
TO 10” ROUND
TRANSITION
WIRING PLATE POSITION
Wiring plate mounts to side or top of housing.
HORIZONTAL POWER 
CABLE CONNECTION
VERTICAL 
POWER CABLE 
CONNECTION
WIRING
WIRING
PLATE
WHITE
TO
WHITE
BLACK
TO
BLACK
TOP / BACK
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.
ADUSTABLE FOR VARIOUS CEILING THICKNESSES
21½"
9
1
/
2
" to
10
1
/
2
"
21½"
ADUSTABLE FOR VARIOUS CEILING THICKNESSES
10 
3
/
4
" to
11 
3
/
4
"
MOUNTING OPTIONS
21½"
1
1
/
8
"
MAX.
ADUSTABLE FOR VARIOUS CEILING THICKNESSES
Mounting brackets in 
factory-shipped position. 
(Outlet parallel to joists.)
(New construction)
12¼"
INSTALLATION WITH DUCTWORK
RUNNING ACROSS JOISTS
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 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)
1
1
/
2
"
to
2
1
/
2
"
21½"
ADUSTABLE FOR VARIOUS CEILING THICKNESSES
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)
INSTALLATION FROM ABOVE FINISHED CEILING
21½"
1½"
to
2½"
Mounting brackets flipped 
over and mounted to outlet 
sides of housing.
(Outlet parallel to joists.)
(Existing construction)