Daktronics GPR-12EV-RGB - Manual (Page 20)

14 Power Installation
3.5 Power Connection
Power is terminated internally to the power
termination panel inside each left display section.
1. Open the display as explained in Section
6: and locate the power termination
panel.
2. Route the cable through conduit to the
back of the display. Use one of the etched
drilling guides for access, being careful
not to damage internal components.
3. Clean any metal shavings from the
cabinet and seal the holes to prevent
water from entering the cabinet.
4. Connect the neutral wire to the neutral
lug and the live wires to Line 1 and Line
2. Refer to Figure 14.
5. The ground wire connects to the
grounding lug.
3.6 Power Routing in the
Display
1. Power terminates
internally to the power
termination panel.
2. Power is routed through
filters to the power
supplies.
3. The power supplies
provide power to the
controller, MLC,
modules, and fans.
4. If additional sections are
added for width, power
is routed from the power termination panel to subsequent sections.
Power supplies are preset to the proper voltage: 12 VDC.
Figure 14: 120/240 V Single-Phase Power
Termination
Figure 15: Power Flow Summary