Chief Manufacturing Automated Flat Panel Ceiling Lift CM2C40 - Manual (Page 13)

Installation Instructions CM2C40
13
Bottom Cover Installation
After the CM2C40 has been properly configured for the display
and the display installed, the bottom cover height must be
adjusted to ensure proper fit into ceiling.
WARNING: IMPROPER INSTALLATION CAN LEAD TO
SEVERE PERSONAL INJURY OR DAMAGE TO
EQUIPMENT! Weight of bottom cover MUST NOT exceed
25lbs (11.34kg).
To install the bottom cover :
1. Measure the distance between the bottom of botttom cover
mounting plate and the top edge of the opening in the ceiling
and record dimension for future use.
Figure 22
2. If the dimension identified during step 1 above is equal to or
less than the thickness of the bottom cover being installed,
the display travel limits must be adjusted before continuing
to aviod a collision scenario between the bottom cover and
the ceiling. Refer to step 6 below.
3. If the dimension identified during step 1 above greater than
the thickness of the bottom cover being installed, lower the
display using the remote control until locknuts securing
right and left cover adjustment brackets can be accessed.
(See figure 23)
Figure 23
4. Prepare bottom cover by cutting to appropriate size,
allowing for clearance between cover and opening in
ceiling, and drilling 6 through holes using the dimensions
and pattern in the figure below.. (See figure 24)
1
Bottom Cover
Mounting Plate
Top Edge
of Ceiling Opening
1
Display removed
for clarity
1
Figure 24
diameter to accommodate a
#10-24 screw.
Drill 6 holes through bottom cover a
7.00"
21.75"
4.00"