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Style I - Cut Openings for 3%" x 10" (8.3 cm x 25.4 cm)
Rectangular Vent System
Roof Venting
To make a 4%" x 101/2'' (10.8 cm x 26.7 cm) rectangular cutout
on the underside of cabinet top and bottom:
1. Mark lines 1/2"(1.3 cm) and 43A'' (12.1 cm) from the back wall
on the centerline of the underside of cabinet.
2. Mark lines 51¼'' (13.3 cm) to the right and left of the centerline
on the underside of cabinet.
3. Use saber or keyhole saw to cut a rectangular opening for
vent.
4. Repeat steps 1-3 for the underside of the top of the cabinet.
Cabinet
I
"1/2" (1.3 cm)
*From wall, not cabinet frame
Wall Venting
To make a 31/2'' x 101/2'' (8.9 cm x 26.7 cm) rectangle in the
wall:
1. Make 2 lines by measuring 3/8"(9.5 mm) and 3%" (9.8 cm)
down from underside of cabinet and mark on the centerline
on the back wall.
2. Mark lines 51¼"(13.3 cm) to the right and left of the centerline
on the wall.
3. Use saber or keyhole saw to cut a rectangular opening in the
wall for the vent.
+
t
37/8''
(9.8crn)
j Centerline
front !
%" _
(0.9cm)
5W' 5W'
(13.3 crn) (13.3 cm)
3. Use saber or keyhole saw to cut a rectangular opening for
vent.
//
,_' II
i i
*W' (1.3cm)
*From wall, not cabinet frame
To make a circular vent opening on the underside of the
cabinet top:
1. Mark a centerline on the underside of the top of cabinet.
2. Mark a line 5" (12.7 cm) from the back wall on the underside
of the top of cabinet.
3. Use a compass or a circle template to draw a circle with a
diameter that is 1¼,,(0.64 cm) larger than the vent.
4. Use saber or keyhole saw to cut the circular vent opening.
Circular vent opening
\
iI
/
i
Install Vent System
1. Install vent through the vent opening in upper cabinet or wall.
Complete venting system according to the selected venting
method. See "Venting Requirements" section.
2. Use caulking to seal exterior wall or roof opening around the
cap.
Style 2 - Cut Openings for 31/4'' x 10" (8.3 x 25.4 cm)
Rectangular Vent to Round Vent Transition
Roof Venting
To make a 41/4'' x 101/2'' (10.8 cm x 26.7 cm) rectangular cutout
on the underside of cabinet bottom:
1. Mark lines 1/2"(1.3 cm) and 43A'' (12.1 cm) from the back wall
on the centerline of the underside of cabinet.
2. Mark lines 51¼'' (13.3 cm) to the right and left of the centerline
on the underside of cabinet.
8
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