Daktronics VANGUARD VC6, Руководство пользователя

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Electrical Installation
8
5 Electrical Installation
This section explains the steps necessary to make final electrical connections to the
display from the primary power source. For display-specific power requirements, refer to
the label on the display’s back.
Electrical Installation Dos
• Follow all installation guidelines.
• Route power to the display through a disconnect switch.
• Provide the required power per display requirements.
• Provide a separate circuit for each display.
• Connect each display face to a dedicated earth-ground electrode.
• Follow all local and national electrical codes.
Electrical Installation Don’ts
• Share circuits between displays and other electrical devices.
• Connect the display to any voltage other than that listed on the product label.
• Connect the neutral to the ground at the disconnect or the display.
• Use the display support structure as an earth-ground electrode.
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 near
the lower right on the back of the display. For signal, displays have signal input quick
connects or etched drilling guides for conduit.
Power Requirements
Install this display according to all applicable local and national electrical codes. This
includes proper grounding and bonding of the display.
Do not connect the display to any voltage other than that listed on the Daktronics
product label.
Displays use single-phase power. Proper power installation is imperative for display
operation.