Friedrich ZStar ZQ08 Installation And Operation Manual page 7

How to OperateYourZStar_ RoomAir Conditioner
Additional controls and important information.
Vent Control
The vent control is located above the
control knobs.
When set at CLOSE, only the air inside the
room will be circulated and conditioned.
When set at OPEN, inside air is exhausted
outside.
CLOSE _ VENT _ OPEN
To open the vent, pull the lever toward you.
To close it, push it in.
Air Direction
The direction of air can be controlled
horizontally or vertically by using the
horizontal louver or vertical louver.
Horizontal Air-Direction
The horizontal air direction is adjusted by
moving the inside louvers to the left or
right.
Vertical Air-Direction
The vertical (up or down) air direction is
adjusted by applying pressure to the bank
of the horizontal louvers.