BIG ASS FANS Powerfoil 8 Plus, Installation Manual

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WWW.BIGASSFANS.COM ©2012 DELTA T CORP. DBA BIG ASS FAN ALL RIGHTS RESERVED
12’–24’ POWERFOIL ® 8, 12’–24’ POWERFOIL ® 8 PLUS
(8) Airfoils
Airfoil Box
What’s in the box
The fan is shipped in multiple boxes. The large box contains the main fan unit, upper yoke (with beam clips and spacers), lower yoke,
extension tube (if 3 ft or shorter) with attached safety cable, winglets, controller, and mounting hardware. The long box contains the
airfoils. If the extension tube is 4 ft or longer, it will also be shipped in a separate box.
Note: Dashed lines indicate internal boxes. Drawings below are not to scale.
(2) Lower Yoke
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(2) Spacer Upper Yoke
1
(8) Winglet 4
Extension Tube 5
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Main Box
Controller
Main Fan Unit
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appropriate upper yoke for your roof pitch (p.5).
2. This installation guide is also packaged in the box with the hardware
and airfoil retainers. If your order includes yokes and an extension
tube, square washers will also be packaged in this box. Square
washers are needed only if you are mounting the fan to angle irons.
The number of square washers needed depends on the number
of angle irons that will be used. Winglet hardware is packed in the
winglet box. Guy wires (if ordered) are bagged separately in the main
box.
3. Fire relay not shown.
4. Powerfoil
® winglet shown. Powerfoil or PowerfoilPlus winglets are
available.
5. The extension tube is only included if ordered. If extension tube is 4
ft or longer, it will be shipped in a separate box.
6. Safety cable is attached to extension tube or packed separately if
extension tube was not ordered.
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Pre-Installation (cont.)
Hub Cover
If you ordered multiple fans, be sure to keep the components of each fan together. The fans each have differently rated
components that are not interchangeable.
(30
Fire Relay 3
About this fan (cont.)
Motor
‡ 1 to 2 HP motor
‡ NEMA Design B
‡ 9ROWV$&
‡
1725 RPM
‡
60Hz, 3-phase
‡ Insulation: Class F
‡ Rating: 40° C Ambient-Continuous
Reduction gear
‡ Concentric Helical Gear Reducer
‡ Gear Hardened to 58-62 Rockwell C
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‡
Double seals keep oil in and contaminants out
‡
Lubricated for life with synthetic oil