CMS490 Installation Instructions
8
Placing CMS490 Into Ceiling Structure
1. Orient CMS490 so that the electrical opening lines up with
the outlet box attachment plate (J) on the CMS490 frame.
(See Figure 10)
2. Lift CMS490 (L) into place through the CMS490 frame (N).
(See Figure 10)
3. Lower onto CMS490 frame, carefully lining up outlet box
attached to CMS490 frame with opening in CMS490. (See
Figure 11)
4. Secure the CMS490 (L) to the CMS490 frame (N) using four
8-32 x 1" Phillips head screws (H), two in the front and two
in the back of the CMS490. (See Figure 11)
5. Secure the outlet box attachment plate (J) to the CMS490
using one 8-32 x 1" Phillips head screw (H). (See Figure 11)
Figure 10
NOTE: Ensure that there are four audible clicks--each corner
hook "clicking" into place onto the frame. (See
Figure 11)
2
(N)
Electrical
Opening
(L)
(J)
Figure 11
5
(H) x 1
4
(H) x 4
2
Corner
Hook
(L)
(N)
3
(J)
