Daktronics Galaxy AF-3400 34 mm Monochrome/RGB - Manual (Page 21)

Option 2: Terminating directly at the power termination panel
Directions are provided for one circuit, two circuit, four and six breaker panels.
1. Open the display (refer to Section 6.1) and
locate the power termination panel.
Figure 9: Location of Power Knockouts
2.
Route cable through conduit to the back of the
display. Use the 3/4" knockout for access,
being careful not to damage internal
components (Figure 9).
3.
Disconnect the wires to the terminal block
going to the external power J-box, and connect
the wires from the direct cable, if applicable.
4.
Remove the panel cover. Using a small flat
screwdriver, open the cage clamps. Release the
jumper wires connected to the external wires
going to the external power termination box.
5.
Install the wires from the direct circuit into the cage clamps (Figure 8) .
Figure 10 : Cage clamp connection
6.
Make the following connections:
Figure 11: One Circuit 120 VAC Wiring
• Hot to circuit breaker 1 (line side)
• Hot to circuit breaker 2 (line side in three
wire connections)
• Neutral to gray terminal block (line side)
• Ground to green/green yellow terminal
block
Refer to Figures 11, 12, and 13 for wiring with different
circuit sizes.
Power Installation
13