Installation; Overview - BIG ASS FANS 2025 Manuel D'installation

WARNING: The fan should not be installed unless the structure on which the fan is to be mounted is
of sound construction, undamaged, and capable of supporting the loads of the fan and its method of
mounting. A structural engineer should verify that the structure is adequate prior to fan installation.
Verifying the stability of the mounting structure is the sole responsibility of the customer and/or end
user, and Big Ass Fans hereby expressly disclaims any liability arising therefrom, or arising from the use
of any materials or hardware other than those supplied by Big Ass Fans or otherwise specified in these
installation instructions.
WARNING: Ensure there are no persons below the fan unit during installation!

Overview

The fan can only be hung from bar joists using angle irons. Consult a structural engineer for installation methods
not covered in this manual. Follow the steps on the following pages to install your fan.
Angle Iron Requirements
• The minimum dimensions of the angle irons must be 2-1/2'' × 2-1/2'' × 1/4'' (6.4 cm × 6.4 cm × 0.6 cm).
• Unsupported angle iron spans should not exceed 12 ft (3.7 m).
• Do not install the fan from a single purlin, truss, bar joist, or junction box.
• The angle irons must be fastened to the roof structure at each end.

INSTALLATION

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