
6
www.PennBarry.com
INSTALLATION
3/16” silicone bead
all perimeter
3/16” silicone bead
all perimeter
3
2
2C
2A
3B
3D
1
3C
3A
1A
3
3A
3B
3C
3D
1
2A
2B
3
3A
Detail A
Detail B
3A
3A
3D
3D
3C
INTAKE EXTENSION ASSEMBLY
(OPTIONAL) (REFER TO FIGURES 7 & 8)
1. Remove #3 and other loose parts from crating and packaging.
2. Blower housing (#1) must be attached to roof curb in order to fix the intake height.
3. Lift and place #3 to opening of #1. Hold horizontal and provide temporary support underneath. Be certain that end of #3 closest
to #1 has solid side panels; holes in side panels (see detail A) are for legs located at the opposite end.
4. Secure #3 to #1 via hardware as shown in figure 7.
5. Assemble #3B to #3A via hardware as shown in figure 6 to complete a set of two legs. Note the legs must be assembled to be
right hand and left hand as shown in figure 7.
6. Locate proper holes on each leg to match pre-punched holes of #3A per detail A. Attach legs via hardware as shown in figure
7.
7. Attach #3C and #3D to #3A per detail B via hardware as shown in figure 7.
8. Attach #2 to #3 via hardware as shown in figure 7. Refer to instructions above for installing the Intake Housing Assembly for
details.
9. Caulk in two places as shown in figure 8.