Daktronics AF-3700-20 RGB - Manual (Page 23)

3.5 Power Connection
Power is terminated internally to the power termination board in all displays except the 16-
high. Included in this section are the instructions for:
• Terminating single-phase power (3 wires and ground)
• Terminating three-phase power (4 wires and ground)
• Terminating power to the J-box (single-phase, 16-high displays only).
Terminating single-phase power to the internal power termination panel, both domestic
and international:
1.
Open the display as explained in Section 6.1 and locate
the power termination panel.
Figure 17: Single-phase 6-
breaker Domestic Panel
2. Route the cable through conduit to the back of the
display. Use one of the knockouts for access, being
careful not to damage internal components.
3.
Connect the neutral wire to the neutral lug and the live
wires to Line 1 lug and Line 2 lug.
4.
The ground wire connects to the grounding bus bar.
Refer to Figure 17, Figure 18, and Figure 19 for various
examples.
Figure 18: Single-phase 6-
breaker International Panel
Figure 19: Single-phase Wiring for 9, 12, and 18
breaker Domestic Panels
Power Installation 13