Avaya 555-233-116 manual Wire the 1146 power distribution unit, Typical wiring to a terminal

1145B power supply

Wire the 1146 power distribution unit

Wire endpoints to the 1146 while power from the 1145B is on.

1.Install cross-connect jumpers (the label shows polarity) to Pins 7 and 8 of the appropriate information outlet. Route the wires through the clip provided on the unit. If a red LED is on, see ‘‘Repairing short circuits and resetting red LEDs’’ on page 40. Figure 5 shows the connections.

A red LED lights if the associated circuit is connected to shorted wiring or a shorted terminal.

	1
		2			3
	11
		4			5	6
	12
						14
	7				8	13
						10
			9			9
1.	Power supply kit			8.	Main distribution frame
2.	2.5, 5.0, or 8.0 A hour battery			9.	Modular cord
3.	1146 power distribution unit			10.	AC input
4.	1145B power supply			11.	Ground wire
5.	Circuits 1-17			12.	ISDN/ display system protocol terminal
6.	Circuits 17-32			13.	Circuits 1-32
7.	Port circuit			14.	Pins 7 and 8 (display terminal power)

Figure 5. Typical wiring to a terminal

2.Mark lead destinations, unit number, and connectivity information on the label next to each connector.

555-233-116 Issue 4 October 2002 39