Appendix A
A-1
louver
louver
louver
louver
louver
Damper
AHU-3
Damper
AHU-3
Damper
AHU-3
Shared Plenum
Rain Hood
OA Damper
OA Damper
Air Handler
Mixing Plenum
Air Handler
Mixing Plenum
Cap Type Rain Hood Intake
louver
OA Damper
R
e
t
u
r
n
Before
d
Modification
a
m
p
e
r
OA Damper
louver
R
e
t
OA Damper
u
r
n
After
d
Modification
a
m
OA Damper
p
e
r
louver
louver
Side Draw Outdoor Air Intake