Attach Winglets To Airfoils; Position Airfoils - BIG ASS FANS Powerfoil X 2.0 Installation Manual

8'–24' POWERFOIL X2.0 & POWERFOIL X2.0PLUS FANS
® ®
22 Installing Airfoils
Big Ass Fans recommends completing Electrical Installation (p. 25) before installing the airfoils.
WARNING: Disconnect power to the fan before installing the airfoils.

1. Attach winglets to airfoils

Note: Check each airfoil to ensure the AirFence is still securely attached.
™
Attach the winglet to the airfoil using the Winglet Hardware as shown. Both
a Phillips head and flat head screwdriver are required to properly secure
the fasteners. Attach winglets to all 10 airfoils before attaching the airfoils
to the fan.
AirFence
Winglet Hardware (BAF-Supplied):
a. (10) 10-24 x 1/2" Bolt
b. (10) 10-24 x 3/4" Barrel
PowerfoilPlus
Powerfoil
a
a
b
b

2. Position airfoils

Slide the airfoils onto the tabs of the fan hub. The airfoils must be
attached to the fan hub with the curved sides facing downward.
Do not fasten the airfoils to the hub with hardware at this point.
Proceed to step 3.
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