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Self-Tapping Screw
Vertical
Window
Opening
Horizontal Window
Opening
Self-Tapping Screw
Vertical
Window
Opening
Horizontal Window
Opening
4-1
5-1
4-2
5-2
4-3
4-4
Ceiling Panel
(From Below)
Ceiling Panel
(From Above)
Exhaust Panel
6
Installation (continued)
4
Drop Ceiling Exhaust Connection
Warning: Some ceilings may require modified installation procedures. The user
must determine the fitness of hardware and procedures before installing. The
procedures described in this manual may not be appropriate for all applications.
4-1
Choose a removable drop ceiling panel near the unit to provide the straightest, shortest
pathavailablefortheexibleexhaustduct.Measurethewidthoftheceilingpanel,
including the portion that rests on the ceiling grid. Combine the two sections of the
adjustable exhaust panel, then adjust the exhaust panel to match the width of the ceiling
panel. After the exhaust panel is set to the correct width, use the included self-tapping
screw to lock it in place. Note: The exhaust panel can adjust from 26.6 to 49.2 inches
(67.5 to 125 cm).
4-2
Insert the exhaust duct adapter into the oblong hole in the adjustable exhaust panel. The
adapter will snap into place.
4-3
Slidetheceilingpaneloutofthewayandplacetheexhaustpanelinsidetheceilingspace.
Allow the exhaust panel to rest on top of the ceiling grid. Note: There must be at least 10
inches (25.4 cm) of open space above the exhaust panel to allow adequate airflow.
4-4
Slidetheceilingpanelbackintoplacesothatitadjoinstheexhaustpanelandclosesany
gaps in the ceiling. A tight seal will permit maximum cooling efficiency. If the installation is
permanent, trim the ceiling panel so it doesn’t overlap the ceiling grid.
Note: The flexible exhaust duct can extend to a maximum length of 118 inches (300 cm).
Provide the straightest, shortest path available. Excessive bending or stretching of the duct will
reduce cooling efficiency.
After completing step
4
, proceed to step
6
.
5
Window Exhaust Connection
Warning: Some windows may require modified installation procedures. The user
must determine the fitness of hardware and procedures before installing. The
procedures described in this manual may not be appropriate for all applications.
5-1
Measurethewindowopening.Combinethetwosectionsoftheadjustableexhaustpanel,
then adjust the exhaust panel to match the width of the window opening. After the exhaust
panel is set to the correct width, use the included self-tapping screw to lock it in place.
Note: The exhaust panel can adjust from 26.6 to 49.2 inches (67.5 to 125 cm). It is
compatible with vertical and horizontal mounting.
5-2
Insert the exhaust duct adapter into the oblong hole in the adjustable exhaust panel. The
adapter will snap into place.