Installation guide

Isis

5. Attach upper mount (to angle irons)

CAUTION: After attaching the upper mount to the angle irons, tighten all the bolts securing the angle irons to the roof

structure to 25 ft·lb (33.9 N·m) using a torque wrench and a 9/16” socket.

Secure the upper mount directly to the angle irons with the Mounting Hardware as shown. Consult the diagrams below for distances

between the angle irons. Torque the bolts to 25 ft·lb

(33.9 N·m) using a torque wrench with a 9/16” socket.

Note: If desired, the upper mount and extension tube can be pre-assembled. DO NOT tighten the bolts until the fan is installed and

hanging freely to allow for balancing.

Mounting Hardware (BAF-Supplied):

a. (4) 3/8-16 x 1-1/2” GR 8 Bolt

b. (8) 3/8’’ Flat Washer

c. (4) 3/8”-16 Nylock Nut

Mounting Method: Angle Irons (cont.)

Note: Dashed lines represent angle irons.

5 1/2” (14.6cm)

Side View