IM 871-3
Page 5 of 12
6. Remove the grilles at the right and left ends of the primary
discharge section (
Section on top of room cabinet. Through the openings
provided by the removed grilles, position the mounting
brackets at each end of the primary discharge section.
7. Position the short (bottom) mounting bracket channel so
the tabs on each end catch the underside of the grille tray
of the cabinet/sleeve (see
detail). The long (top)
bracket channel will sit on top of the turned flanges of the
Primary Discharge Section. Adjust the bracket position
and tighten the Phillips head screw on top of the mounting
bracket to secure the discharge section to the cabinet.
NOTICE
If an ExtendAire boost fan is installed, it's power cord will pass
through the primary discharge section and over the mounting
brackets, and not underneath.
Note: Be sure the primary discharge section is positioned
evenly end-to end with the cabinet/wall sleeve and that
it is aligned squarely with the front edge of the cabinet/
wall sleeve
8. Reinstall the touchpad controller by plugging in the
communication cable into the receptacle in the control
board. Snap the bezel into the control door opening (
Figure 10: Position and tighten screws on mounting brackets to secure primary discharge section to cabinet/wall sleeve
Locate Right and Left Mounting Bracket
Primary Discharge Section
Mounting Bracket Assembly
Mounting Bracket Detail
Figure 11: Reinstall the touchpad communication cable
and the touchpad bezel
Reinstall the touchpad
control bezel into the
control door opening
Reinstall the touch-
pad communication
cable to the control
board
Go to page 6 and continue installation of ExtendAire compo-
nents.
