IKEA LBZ8C Installation Instructions And Use & Care Manual

7Calculating Vent System LengthTo calculate the length of the system you need, add theequivalent feet (meters) for each vent piece used in the system.7" (17.8 cm) Round Vent SystemExample Vent System3¹⁄₄" x 10" (8.3 cm x 25.4 cm) Vent SystemExample Vent SystemElectrical RequirementsObserve all governing codes and ordinances.Ensure that the electrical installation is adequate and inconformance with National Electrical Code, ANSI/NFPA 70 (latestedition), or CSA Standards C22.1-94, Canadian Electrical Code,Part 1 and C22.2 No. 0-M91 (latest edition) and all local codesand ordinances.If codes permit and a separate ground wire is used, it isrecommended that a qualified electrician determine that theground path is adequate.A copy of the above code standards can be obtained from:National Fire Protection Association1 Batterymarch ParkQuincy, MA 02169-7471CSA International8501 East Pleasant Valley RoadCleveland, OH 44131-5575Vent Piece Round45° elbow 2.5 ft(0.8 m)90° elbow 5.0 ft(1.5 m)7" (17.8 cm) wall cap 0.0 ft(0.0 m)3¹⁄₄" x 10" (8.3 cm x 25.4 cm)to 7" (17.8 cm)4.5 ft(1.4 m)3¹⁄₄" x 10" (8.3 cm x 25.4 cm)to 7" (17.8 cm) 90° elbow5.0 ft(1.5 m)Maximum Recommended Length = 50 ft (15.2 m)1 - 90° elbow = 5.0 ft (1.5 m)1 - wall cap = 0.0 ft (0.0 m)8 ft (2.4 m) straight = 8.0 ft (2.4 m)Length of 7" (17.8 cm) system = 13.0 ft (3.9 m)Wall cap7" (17.8 cm) round90˚ elbow2 ft (0.6 m)6 ft (1.8 m)Vent Piece3¹⁄₄" x 10" (8.3 cm x 25.4 cm)90° elbow5.0 ft(1.5 m)3¹⁄₄" x 10" (8.3 cm x 25.4 cm)flat elbow12.0 ft(3.7 m)3¹⁄₄" x 10" (8.3 cm x 25.4 cm)wall cap0.0 ft(0.0 m)Maximum Recommended Length = 35 ft (10.7 m)1 - 90° elbow = 5.0 ft (1.5 m)8 ft (2.4 m) straight = 8.0 ft (2.4 m)1 - wall cap = 0.0 ft (0.0 m)Length of 3¹⁄₄" x 10" (8.3 cm x 25.4 cm)system= 13.0 ft (3.9 m)Wall cap3¹⁄₄" x 10"(8.3 x 25.4 cm)elbow2 ft(0.6 m)6 ft (1.8 m)