1. If there is an existing outlet box, ensure it is clearly marked "Suitable forFan Support." If not,itmust be replaced with an approvedone. 2. Secure the outlet box ( or make sure the existing box is secured ) directly to the buildingstructure. Use appropriate fasteners and building materials . Woo joist and outlet box mustbe able to support a minimum of 50pounds. 3. Figures 1,2,and 3 are examples of different ways to mount the outlet box in different situations. A longer. A longer down rod may be required in sloped ceiling situations to maintain proper bladeclearance. 4. To hang the fan in locations where no ceiling joist is available, a hanger support bar may berequired( Fig.4 ).