Installation Guide
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BIG ASS FAN 400
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Remove the blue protective covering from the extension tube. Slide the wiring cover up the extension tube (toward the orientation
sticker at the top of the tube) as shown on the right. Support the wiring cover while completing steps 4 and 5.
Install the extension tube
With the fan placed carefully in the upright position, loosely secure the motor brackets to the motor with M6 x 28 mm bolt (A), ensuring
the brackets are installed with the wider end on top. Install the extension tube with the M6 x 32 mm bolt (B). Securely tighten both bolts.
Make sure the tube is installed so that the wiring connector properly mates with the connector from the fan hub.
This end must
face upward.
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Installation (cont.)