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WallVenting
Tomakea4"x101/2''(10.2cmx26.7cm)rectangleinthewall:
1. Make2linesbymeasuringfromfloor657/8''(167.3cm)and
623/8''(158.4cm)or1/8"(3.2mm)and3%"(9.2cm)downfrom
undersideofcabinetandmarkonthecenterlineontheback
wall.
2. Marklines51¼"(13.3cm)totherightandleftofthecenterline
onthewall.
3. Usesaberorkeyholesawtocutarectangularopeninginthe
wallforthevent.
/ Centerline
I. Cabinet I/
|l , front i_ l
* I i I
I (a'2ram'
3%" __-4, 51/4''
(9.2 cm) i (13.3 cm)
Style 2 - Cut Openings for 7" (17.8 cm) Round Vent
System
Roof Venting
To make a 71/4'' (18.4 cm) circle on the underside of the cabinet
top and bottom:
1. Mark a centerline on the underside of the cabinet bottom.
2. Mark a line 5" (12.7 cm) from the back wall on the underside
of the top of cabinet.
3. Draw a circle using a compass or 71/4'' (18.4 cm) circle
template.
4. Use saber or keyhole saw to cut a 71/4"(18.4 cm) diameter
opening.
5. Repeat steps 1-4 for the underside of the top of the cabinet.
(12.7
71/4'' (18.4 cm) diam.
cabinet cutouts
*From wall, not
cabinet frame
Style 3 - Cut Openings for 3%" x 10" (8.3 x 25.4 cm)
Rectangular Vent to 7" (17.8 cm) Round Vent Transition
Roof Venting
To make a 4" x 101/2'' (10.2 x 26.7 cm) rectangular cutout on the
underside of cabinet bottom:
1. Mark lines 11/2'' (3.8 cm) and 51/2'' (14.0 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.
'iiI
(14 cm) /
51/4" _,
(13.3 cm)
*From wall, not cabinet frame
To make a 71/4'' (18.4 cm) circle 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. Draw a circle using a compass or 71/4'' (18.4 cm) circle
template.
4. Use saber or keyhole saw to cut a 71/4'' (18.4 cm) diameter
opening.
71/4" (18.4 cm) diam.
Cabinet
cutouts
' l'_h_._
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.
8
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