8.Mark holes

Select the vent option that your installation will require and proceed to that section:

Outside top exhaust

(Vertical duct– 3 1/4”x 10” Rectangular)

Use the diagram or the hood as a template and mark the locations on the cabinet for ductwork, electrical wiring and keyhole screw slots.

Outside top exhaust

(Vertical duct–7” Round)

Use the diagram or the hood as a template and mark the locations on the cabinet for ductwork, electrical wiring and keyhole screw slots.

Hood mounting screws (4)

 

13 15/16" (30" Hood)

13 15/16" (30" Hood)

16 15/16" (36" Hood)

16 15/16" (36" Hood)

Cabinet front

 

Cabinet Bottom

12 9/16""

 

 

5 1/4"

5 1/4"

2"

10 1/2"

 

Vertical duct

 

 

5"

 

 

 

access hole

 

 

1 1/4"

1 1/4"

 

 

 

 

 

Center

Electrical access hole

Wood shims (recessed

(in cabinet bottom)

 

bottom cabinets only)

line

 

 

 

 

Hood mounting screws (4)

 

 

 

 

13 15/16" (30" Hood)

13 15/16" (30" Hood)

 

16 15/16" (36" Hood)

16 15/16" (36" Hood)

 

Cabinet front

 

 

 

 

Cabinet Bottom

12 1/2""

 

Access

8" DIA.

2 1/4"

10 1/2"

hole for 7"

HOLE

 

round duct

5"

 

 

1 1/2"

 

 

 

 

Center

Electrical access hole

Wood shims (recessed

(in cabinet bottom)

 

bottom cabinets only)

line

 

 

Outside rear exhaust

(Horizontal duct– 3 1/4”x 10” Rectangular)

Use the diagram or the hood as a template and mark the locations on the cabinet for ductwork, electrical wiring and keyhole screw slots.

Wood shims (recessed bottom cabinets only)

Cabinet front

1/8" 7/16"

3 3/4"

Horizontal duct

Cabinet

access hole

 

5 1/4"

5 1/4"

bottom

 

 

12 7/16"

13 15/16" (30" Hood)

13 15/16" (30" Hood)

16 15/16" (36" Hood)

16 15/16" (36" Hood)

Hood mounting screws (4)

Center line

Electrical access hole

(in wall)

 

 

Recirculating

Use the hood as a template and mark the locations on the cabinet for the electrical wiring and keyhole screw slots.

Since the hood is to be recirculated (not to be vented outside), do not cut out any vent openings in the wall or cabinet bottom.

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Bosch Power Tools DUH installation manual Mark holes, Outside top exhaust, Outside rear exhaust, Recirculating