IKEA LBZ8C Installation Instructions And Use & Care Manual

9Style 1 - Cut Openings for 3¼" x 10" (8.3 cm x 25.4 cm)Rectangular Vent SystemRoof VentingTo make a 4¹⁄₄" x 10½" (10.8 cm x 26.7 cm) rectangular cutouton the underside of cabinet top and bottom:1. Mark lines distance “A” and distance “B” from the back wallon the centerline of the underside of cabinet.2. Mark lines 5¼" (13.3 cm) to the right and left of the centerlineon 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.Wall VentingTo make a 3½" x 10½" (8.9 cm x 26.7 cm) rectangle in thewall:1. Make 2 lines by measuring ³⁄₈" (0.9 cm) and 3⁷⁄₈" (9.8 cm)down from underside of cabinet and mark on the centerlineon the back wall.2. Mark lines 5¼" (13.3 cm) to the right and left of the centerlineon the wall.3. Use saber or keyhole saw to cut a rectangular opening in thewall for the vent.Style 2 - Cut Openings for 3¼" x 10" (8.3 x 25.4 cm)Rectangular Vent to Round Vent TransitionRoof VentingTo make a 4¹⁄₄" x 10½" (10.8 cm x 26.7 cm) rectangular cutouton the underside of cabinet bottom:1. Mark lines distance “A” and distance “B” from the back wallon the centerline of the underside of cabinet.2. Mark lines 5¼" (13.3 cm) to the right and left of the centerlineon the underside of cabinet.3. Use saber or keyhole saw to cut a rectangular opening for vent.To make a circular vent opening on the underside of thecabinet top:1. Mark a centerline on the underside of the top of cabinet.2. Mark a line distance “A” from the back wall on the undersideof the top of cabinet.3. Use a compass or a circle template to draw a circle with adiameter that is ¼" (0.64 cm) larger than the vent.4. Use saber or keyhole saw to cut the circular vent opening.A.¹⁄₂" (1.3 cm) for 12" (30.5 cm) deep cabinets3⁷⁄₈" (9.8 cm) for 15" (38.1 cm) deep cabinetsB. 4³⁄₄" (12.1 cm) for 12" (30.5 cm) deep cabinets8¹⁄₈" (20.6 cm) for 15" (38.1 cm) deep cabinets*From wall, not cabinet frameCabinet cutouts*A*B2¾"6¾"Cabinetfront(7.0 cm)(17.1 cm)5¹⁄₄"(13.3 cm)Centerline5¹⁄₄"(13.3 cm)A.¹⁄₂" (1.3 cm) for 12" (30.5 cm) deep cabinets3⁷⁄₈" (9.8 cm) for 15" (38.1 cm) deep cabinetsB. 4³⁄₄" (12.1 cm) for 12" (30.5 cm) deep cabinets8¹⁄₈" (20.6 cm) for 15" (38.1 cm) deep cabinetsA. 5" (12.7 cm) for 12" (30.5 cm) deep cabinets8³⁄₈" (21.3 cm) for 15" (38.1 cm) deep cabinets*B*From wall, not cabinet frame*ACircular vent openingCabinetcutouts*From wall, notcabinet frame*A