BIG ASS FANS 8'-24' Powerfoil X, Installation Manual

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8’ - 24’ POWERFOIL® X
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8’ - 24’ POWERFOIL® X
Installing Airfoils
Big
Ass
Fans recommends completing electrical installation (p. 24) before installing the airfoils.
WARNING: Disconnect power to the fan before installing the airfoils.
ATTENTION: If installing a VESDA system, do not attach airfoils until all VESDA piping is installed.
Powerfoil
a
b
PowerfoilPlus
1. Attach Winglets to Airfoils
Attach the winglet to the airfoil using the Winglet Hardware as shown. You will need to
use both a Phillips head and flat head screwdriver to properly secure the fasteners.
ATTENTION: The Powerfoil ® winglets and Powerfoil®Plus winglets will be
attached the same way, using the same hardware kit.
Attach winglets to all 10 airfoils before attaching the airfoils to the fan.
Winglet Hardware Kit (BAF-Supplied):
a. (10) 10-24 x 1/2” Bolt
b. (10) 10-24 x 3/4” Barrel
2. Position Airfoils
Slide the airfoils onto the tabs of the fan hub. An airfoil will only attach
to the fan hub in one direction. Do not force an airfoil into place.