Daktronics

How should electrical service ground be connected to FL-3000 gas price displays

Topic

  • How to connect electrical service ground to FL-3000 gas price displays.

Environment

  • Product Family: Digit and Price Displays
  • Product: FL-3000, FL-4500
  • Components: Power supply, incoming power
  • Control System:

Steps

  1. To fully understand how the electrical service ground should be connected click here and review section 3 of the FL-3000 installation manual, DD2238839.
  2. When power is routed to the display a ground cable should also be routed into the display. (Line 1, neutral, and ground)
  3. The ground cable should be connected to the internal ground bar of the display.
  4. If there is more than one display in the system, additional cabinets can be grounded by running a ground cable between ground bars in the individual displays. Review the figure below for a visual on how this is accomplished.
  5. From factory all power supplies should have a ground cable connecting them to the ground bar, thus, connecting the power supply to service ground. This cable should be checked.serviceground.png

KB ID: DD3819433

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