EFCO 8800 Series Assembly Instructions Vol.5 - Manual (Page 86)

EFCO 2009 Page 86
Series 8700 / 8800 Unitized Curtain Wall Assembly Instructions - Volume 5
Section 32 - Mounting Vent Assembly Into Unit Frame
16. Lower the vent assembly to align the 4-bar arms with the pre-drilled holes provided in the jamb adapter at the top of the vent opening.
Figure 226
Lower the vent assembly to align
the 4-bar arms with the pre-drilled
holes in the jamb adapter.
Concealed Vent
opening