5 1/2”
(14 cm)
12’–24’ BASIC6
™
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18
Mounting Structure: Bar Joists (cont.)
5b. Attach main fan unit (to angle irons)
CAUTION: The main fan unit is heavy. Use caution when raising it. A 24-ft (7.3 m) Basic6
™
fan weighs, at maximum, 415 lbs
(188 kg). A suitable means for lifting the weight of the fan, such as a scissor lift, and at least two (2) installation personnel
will be required.
ATTENTION : Un ventilateur Basic6 de 7,3 m pèse au maximum 188 kg. Il est nécessaire d’utiliser un dispositif adapté
pour soulever le ventilateur (p. ex. une table élévatrice à ciseaux) et au moins deux installateurs.
Attach the main fan unit directly to the angle irons with the Main Fan Unit Hardware as shown. Consult the diagram below for distances
between the angle irons.
Note: The fan can only be directly mounted to angle irons. Do not directly mount the fan to an I-beam.
Tighten the bolts to
40 ft·lb (54.2 N·m)
using a torque wrench and 3/4” socket. After attaching the main fan unit to the angle irons,
tighten all the bolts securing the angle irons to the roof structure to
40 ft·lb (54.2 N·m)
using a torque wrench and 3/4” socket.
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Main Fan Unit Hardware (BAF-Supplied):
a. (4) 1/2-13 x 1 3/4” GR 8 Bolt
b. (8) 1/2’’ Flat Washer
c. (4) 1/2-13 Nylock Nut
b
b
c
a
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