Instructions / Assembly

ManualsBrandsCENTRIC AIR ManualsFans(4.0) Whole House Fan (3921 HVI-916 Certified CFM Rating). 2-Speed remote with timer & temp control. Includes R50 Damper

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• Using the black nylon strap hang

the ducting from rafters with the

1½”hexscrewsandatwashers.

NOTE: for a quieter operation be

suretogeta90degreebendinthe

ducting.

• Place the duct collar over the

damper box and secure with the

suppliedself-tapingscrews.

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