Broan-NuTone BBN3306SSC Guía Rápida De Instalación página 2

4. PREPARE THE CABINET (
6. Measure the distance
between both bottom
bracket edges (F)
(FIG. 10). The table
below shows the
approriate distance
needed.
N
ARROW EDGE
F
From 27-7/8" to < 28-1/16" From 28-1/16" to 28-5/16"
If the measured distance
Screws in bottom
needs to be shortened,
embossed holes
screw two no. 8-32 x 1/4"
machine screws, in each
bottom embossed cabinet
brackets hole; this will
slightly bend the bottom
part of the brackets
(FIG. 11). Screw both
brackets until the
appropriate distance is obtained.
7. There are 3 different
sizes of filler included
w i t h t h e s e u n i t s ,
designed to fit up to
13-in. depth cabinets.
For up to 15-in. depth
cabinets, another set
of 4 fillers is available
(order HADTBN30).
C h o o s e t h e f i l l e r
that fits to cover the
back bottom edge of
the cabinet. Use 4
no. 6 x 1/2" truss head
wood screws (included)
to mount it (FIG. 12).
CAUTION
Never use an electric screwdriver or drill to screw the
filler to the bottom edge of cabinet; use a standard
screwdriver.
H
ORIZONTAL EXHAUST INSTALLATION ONLY
This powerpack insert is factory shipped to exhaust vertically; however, it is
possible to make it exhaust horizontally (3¼" x 10" ducting only).
CABINET
BACK WALL
8. Cut the hole for the
horizontal exhaust
through the back wall
5¼"
of the cabinet using
the dimensions shown.
(FIG. 13).
3/4"
CABINET BOTTOM
5. PREPARE THE UNIT
A
LL INSTALLATIONS
1. If present, remove all protective polyfilm from the unit and/or parts.
2. Remove the grease
filters by pushing down
on latch tab and tilting
the filters downward
(FIG. 14). Set aside the
filters.
3. D i s a s s e m b l e t h e
electrical compartment
cover (grey part in
FIG. 15) from inside
the unit by removing
its retaining screw.
Remove the parts bag
behind the cover. Set
aside the parts bag and
the cover along with its
screw.
4. Punch out one of the
two knock-out holes.
Install an appropriate
7/8" diameter strain
relief (not included,
grey part in FIG. 16).
NOTE: The HCK44
cord connection kit
(optional) can be used
instead of the house
power cable. Refer to
the instruction packed
with the HCK44 cord connection kit.
H
ORIZONTAL EXHAUST INSTALLATION ONLY
5. Remove and set aside
the screw (circled in
FIG. 17) on the top,
inside of the unit.
NOTE: This screw
might be present or
not.
' ) 5. PREPARE THE UNIT (
CONT D
H
ORIZONTAL EXHAUST INSTALLATION ONLY
6. Unplug the blower cable
from its connector on
F
faceplate. Disassemble
the faceplate from the
FIG. 10
unit by removing its
4 retaining screws
W
IDE EDGE
(two per side, circled in
FIG. 18). Set aside the
F
faceplate along with its
screws.
7. Remove the 6 screws (2
per side and 2 in front)
r e t a i n i n g t h e b l o w e r
support plate to the top
F
of the unit (FIG. 19).
Carefully lift out and set
FIG. 11
aside the blower with its
support plate. The blower
will be reinstalled later in
the unit.
8. From inside the unit,
detach the back plate
(grey part in FIG. 20)
by removing its both
retaining nuts using 3/8"
diameter socket. Set
aside the nuts and plate.
FIG. 12
9. Install the back plate on
top of the unit, where
the blower support plate
was. Orient the holes
n e a r b y t h e c o r n e r s
towards the back of the
unit. Assemble to the top
of the unit using 6 screws
previously removed in
step 7 (FIG. 21).
V
ERTICAL EXHAUST INSTALLATION ONLY
10. F o r r e c t a n g u l a r
ducting, use 2 included
5¼"
no. 8-18 x 1/4" metal
screws to attach the
included 3¼" x 10"
3½"
adapter damper on top
of the unit, over the
blower exhaust opening
FIG. 13
(FIG. 22).
NOTE: The damper hinge
must be towards the
front of the unit.
For round ducting,
u s e 4
n o . 8 - 1 8 x 1 / 4 "
metal screws to attach
the included 6-in. round
(or 8-in. round) adapter
damper on top of the
unit, over the blower exhaust opening (FIG. 22, 6-in. round shown).
NOTE: The damper hinge must be parallel to the sides of the unit.
6. INSTALL THE UNIT
FIG. 14
1. Run house power cable
between service panel
SCREW
and unit location. Stub out
a 2-foot length of power
cable inside the cabinet.
Insert the power cable
in the unit through the
7/8" diameter strain relief
previously installed.
NOTE: Not necessary if
FIG. 15
the optional HCK44 cord
connection kit is used.
2. Insert the unit in the
cabinet, until you feel a
'click' from both sides
of the unit, confirming
that the Ease of Install
hooks rest on the top of
the cabinet bottom sides

, or cabinet brackets
 
or (FIG. 23). Move
the unit from left to right,
from rear to front and up
to ensure the Ease of
FIG. 16
Install hooks are retaining
the unit inside the cabinet.
NOTE: The unit will be
protruding below the
cabinetry until tightened.
FIG. 17
' )
CONT D
( ' )
CONT D
SCREWS
SCREWS
NUTS
HINGE
HINGE
i n c l u d e d
6. INSTALL THE UNIT (
NOTE: If, for any reason, the unit
has to be removed from
the cabinet, it is possible
to disengage the Ease of
Install hooks. To do so,
while holding and pushing
on one side of the unit,
lift simultaneously Ease of
Install hooks levers (1 and 2, grey parts in FIG. 24) in the other side
of the unit until the hooks are retracted.
3. Lift the unit until contact is made
between the unit flange and
cabinet. Secure the unit to the
cabinet using 4 no. 8 x 5/8" wood
FIG. 18
screws included in parts bag
(2 screws per side). Use upper
or lower holes (1, 2, 3, 4, 5 or
6) (FIG. 25).
SCREWS
!
The Ease of Install hooks TEMPORARILY hold the unit in
FIG. 19
place. The unit MUST BE secured to the cabinet using the
included 4 screws.
!
Never use this unit as a shelf.
H
ORIZONTAL EXHAUST INSTALLATION ONLY
FIG. 20
4. From inside the unit, slide the
3¼" x 10" adapter/damper in
the horizontal duct, then attach
it to the unit using aluminum
duct tape all around the joint
(FIG. 26). Ensure the damper
HOLES
opens as shown in damper
side view.
FIG. 21
5. Insert the blower with its support
plate inside the unit, where
the back plate was initially
(A). Attach to the unit using
2 nuts previously removed in
step 8 in PREPARE THE UNIT
section (B) (FIG. 27).
FIG. 22
6. R e i n s t a l l a n d s e c u r e t h e
faceplate to the unit using its
4 retaining screws (two per side,
circled in FIG. 28). Plug the
blower cable to its connector on
faceplate (FIG. 28).
7. CONNECT DUCTWORK
V
ERTICAL EXHAUST INSTALLATION ONLY
Ducted Installation
Use 6-in. round, 8-in. round
or 3¼" x 10" metal duct to
connect the adapter damper
on the top of the unit to the
ductwork above (FIG. 30, 8-in.
round not shown). Seal the
joint using aluminum duct tape.
Non-Ducted Installation
The HARKBN30 non-duct kit is required for this type of installation
(purchase separately). To install, follow the instructions packed with
the kit.
FIG. 23
' )
CONT D
2
1
FIG. 24
1 2 1
2
3 3
4
4
5
5
6 6
FIG. 25
WARNING
WARNING
DUCT
DAMPER
SIDE
VIEW
FIG. 26
A
B
FIG. 27
FIG. 28
FIG. 29