
7. Unclasp and remove the lter box lid, shown below.
8. Remove the HEPA lter for ease of access to the UV bulbs. Remove UV bulbs from their boxes, handling only by the white packaging
to protect bulb life.
12. Replace and secure the lter box lid. Replace the top of the unit and secure with the four thumbscrews. The AIIR Watch unit is now
ready for to be plugged in and turned on for normal operation. Refer to the Operating Manual for details on negative pressure room set
up with the AIIR Watch and for detailed safety information.
9. Insert and screw the rst bulb into one of the provided sockets inside the lter box. Repeat with the second bulb in the other socket.
Verify tightness by grasping the ceramic base of the bulb to tighten. Be cautious not to over-tighten bulbs.
10. Remove the white foam insert from both bulbs by sliding upward.
11. Replace the HEPA lter as shown below with BLUE side facing the front of the unit.
SS-AIIR Watch Quickstart Rev. A 07/2020
Setra Systems, Inc.
159 Swanson Road, Boxborough, MA 01719
800.257.3872 • www.setra.com