12
PNEG-1559
Competitor Series - Fiberglass Fans
3. Installation and Assembly
Framing
1. Construct the opening frame to the correct size (rough openings are listed in
Chart below
) as
illustrated
in the
Figure 3A
. The framing must be able to support the weight of the fan assembly.
Ensure the load-bearing portion of the bottom sill is rigid and properly supported.
2. Position the fan in front of the opening from the inside. Using a minimum of two (2) people, lift fan
housing into the opening.
3. Check the fan for vertical position before screwing flanges down. Fasten flanges to framework with
the wood mounting screws provided. The fan housing should now be flush and level inside of
the framing.
Figure 3A
Fan Model
Width
Inside Height (B)
Outside Height (A)
4" Wall
6" Wall
8" Wall
CS24
34-1/2"
34-1/2"
33-1/2"
33"
32-1/2"
CS54
58"
60-1/2"
60"
59-1/2"
59
CAUTION
Lifting hazard. Single person lift could cause injury. Use two (2) or more people
or a mechanical lifting device to lift/move heavy equipment.
