2 - Big Ass Fans

8’–24’ POWERFOIL ® X2.0 WASHDOWN & POWERFOIL ® X2.0PLUS WASHDOWNContentsIntroductionSafety Instructions iiMounting Reference GuideiiiThank You 1About Big Ass Fans 1About the Fan 1 2Pre-InstallationWhat’s in the Box 4Parts and Hardware 5Tools Needed 6Understanding Roof Pitch 6Fan Diagram 7Controller Diagram 8Preparing the Work Site 9 10Mounting Structure:I-BeamMounting Structure:Bar JoistsAttach Upper Yoke (to I-Beam) 121. Select Proper Angle Irons 132. Pre-drill Angle Irons 143. Secure Angle Irons (span is longer than 8 ft) 144a. Fasten Single Angle Irons to Roof Structure 154b. Fasten Double Angle Irons to Roof Structure 165a. Attach Upper Yoke (to Angle Irons) 175b. Attach Main Fan Unit (to Angle Irons) 18Hanging the Fan1. Attach Extension Tube (to Upper Yoke) 192. Secure Upper Safety Cable 193. Attach Lower Yoke (to Extension Tube) 204. Attach Main Fan Unit (to Lower Yoke) 20 20Installing Guy Wires1. Attach Locking Carabiners to Main Fan Unit 212. Attach Beam Clamp 213. Route Guy Wire through Gripple ® 234. Install Remaining Guy Wires 23Installing Airfoils1. Attach Winglets to Airfoils 242. Position Airfoils 243. Attach Airfoils to Hub 25Electrical InstallationSafety Guidelines 26Delta Secondary 27Branch Circuit Protection 28Mounting the Variable Frequency Drive (VFD) 29Wiring: Fan Controller (200V–250V Single-Phase, 1 HP) 30Wiring: Fan Controller (200V–250V Single-Phase, 2 HP) 31Wiring: Fan Controller (200V–250V Three-Phase, 1 HP & 2 HP) 32Wiring: Fan Controller (400V–480V Three-Phase, 1 HP & 2 HP) 33Daisy Chaining 34 36 37 38 39Starting, Stopping, and Direction Control 39Changing the Fan Speed 39Cycling through the LED Display Modes 40Toggling the Fan’s Command Source 40WWW.BIGASSFANS.COM ©2012 DELTA T CORP. DBA BIG ASS FAN CO. ALL RIGHTS RESERVED