Trane 4WCY4024 - Page 15

Page 15
Installer’s Guide
Figure 13. Typical Rooftop Down Airow Application with Frame
Figure 12. Typical Rooftop Horizontal Airow Application with Frame
Supply Air
Return Air
Roof Flashing
Channel Iron Center
Support (Center
Support required on
all Frame Applica-
tions.)
Angle Iron Frame
Roof Flashing
Return Air
Angle Iron Frame
Roof Flashing
Supply Air
Channel Iron Center Support
(Center Support required on all
Frame Applications.)