Installation Instructions
CMS490
9
WARNING:
IMPROPER INSTALLATION CAN LEAD TO
KIT FALLING CAUSING SEVERE PERSONAL INJURY OR
DAMAGE TO EQUIPMENT! It is the installers responsibility
to make certain the structure to which the kit is being
mounted is capable of supporting five times the weight of the
kit and all attached equipment. Reinforce the structure as
required before installing the kit.
NOTE:
The following instructions assume a suitable mounting
structure and surface exists prior to installation.
IMPORTANT ! :
This kit must be grounded. If there is a
malfunction or break down of any components,
grounding provides a path of least resistance for electric
current to reduce the risk of electric shock.
Grounding Instructions
This product must be connected to a grounded metal,
permanent wiring system, and must be properly installed and
grounded in accordance with all local codes and ordinances.
This product is suitable for use in Other Environmental Air
Spaces in Accordance with Section 300.22(C) of the National
Electrical Codes, 2008.
1.
Attach one of the grounding wires (M) using one 10-32
grounding nut (P) between the door and the CMS490 box at
one of the points marked with grounding labels. (See
Figure 12)
2.
The other grounding wire (M) should be attached between
the removable tray and the CMS490 box using one 10-32
grounding screw (E) in desired location on removable tray
and one 10-32 grounding nut (P). (See Figure 13)
Figure 12
Figure 13
(M)
(P) x 1
1
CMS490 door
CMS490
box
Grounding
label
(M)
(P) x 1
2
Grounding
label
(E) x 1
Tray
