Other features your Zoneline may have.
Ventilation Control
The ventilation control lever is located at the upper left side of the Zoneline unit, behind the room cabinet.
NOTE: The vent door shipping hardware must be removed before using the vent control lever. See the Installation Instructions in this manual.
When set at CLOSE, only the air inside the room is circulated and filtered.
When set at OPEN, some outdoor air will be drawn into the room. This will reduce the heating or cooling efficiency.
Energy Tip: Keep the vent control at CLOSE. The room air will be filtered and circulated.
Open
Vent 
Close control
(Pull lever through label to operate)
Safety Instructions
Operating Instructions
Care and Cleaning
To Remove the Room Cabinet
Additional controls are located behind the room cabinet.
To remove: Pull out at the bottom to release it from the tabs (1). Then lift up (2).
To replace: Place the tabs over the top rail (1). Push inward at the bottom until it snaps into place (2).
Troubleshooting Tips
Customer Service
Air Direction
To adjust the air direction, remove the room cabinet. Remove the 7 louver screws that hold the louver insert in place. Flip the louver insert 180°, replace the screws and the room cabinet.
Louver screws
Remove the room cabinet and flip the louver
insert to change the air direction.
4
Louver screws
