Electrical Installation
8
Conduit
Daktronics does not provide conduit. Separate conduit must be used to route:
• Power
• Signal IN wires to the signal termination enclosure (when applicable)
• Signal OUT wires (if not using the provided interconnect cable)
For power, displays have either a J-box or a
3
/
4
" conduit access hole located in the lower
right corner on the rear of the display. For signal, displays have signal input quick
connects or etched drilling guides for conduit.
Power Connection
1�
Review the power requirements for the display.
Requirements are found on the display
Shop
Drawing
or label on the rear of the display.
2�
Route conduit from the main distribution
panel/disconnect to each display power
entrance. Each display section has a power
entrance and requires a dedicated circuit.
3�
Remove the four screws that attach the power
entrance access door. Refer to
.
4�
Connect conduit to the 2" (51 mm) Myers hub
at the left of the power entrance box.
5�
Feed power cable from the conduit into the
power entrance box.
6�
Connect primary power lines to appropriate
taps in enclosure. Refer to
label on enclosure for the wiring diagram.
7�
Reinstall power entrance cover.
8�
Connect grounding electrode to ground lug,
shown in
Figure 8:
Display Power Requirements
Label
Figure 9:
Power Entrance Box
Figure 10:
Ground Lug