GE AVX07 Owner's Manual And Installation Instructions page 6

About the controls on the air conditioner.
Additional controls and important information.
Exhaust Control
When set at CLOSED , only the air inside the room
will be circulated and conditioned. When set at
OPEN , some inside air is exhausted outside.
Air Direction
The air direction tabs are located at the top on
either side of the front grille. The tabs let you
control the air to the left, right or straight ahead.
To adjust it up or down, move the bank of louvers.
6
CLOSED
OPEN