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Installation - Joist-in (continued)
5
Preparing and installing the fan assembly
CX242DDWTEVB (DIRECT DRIVE)
□ Remove the fan blade and wire the motor rst. See Step 7
on page 8.
□ Replace and secure the blade so it is about half in and half
out of the hub.
□ Tighten the fan blade set screw before operating and
make sure the hub of the fan blade assembly is facing up
towards the roof.
□ Push the fan assembly through the shutter opening
diagonally or through another attic access.
□ Place the frame on top of the facing or additional frame
and draw alignment marks around the base of the
assembly.
□ Secure the assembly to the facing using screws.
CX30BD-2SPDEVB (BELT DRIVE)
□ Remove the hardware and remount the motor on the top
side of the struts.
□ Position the fan belt on the pulleys and adjust it to t
snugly with about 1/2-in. deection. DO NOT OVERTIGHTEN
THE BELT!
□ Tighten the fan blade set screw and make sure the hub of
the fan blade assembly is facing up towards the roof.
□ Push the fan assembly through the shutter opening
diagonally or through another attic access.
□ Place the frame on top of the facing or additional frame
and draw alignment marks around the base of the
assembly.
□ Secure the assembly to the facing using screws.
6
Installing the shutter
CAUTION: Never operate the fan without the shutter
installed.
□ Draw alignment marks on the ceiling 7/8 in. from the edges
to indicate the outer edges of the shutter (B) frame.
□ Install the shutter (B) using the white-headed wood screws
(F) provided with your fan.
□ Caulk the seams for an airtight seal.
F
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