Avaya MCC1 Installation And Upgrades page 555

Figure 220: 1145B/1146B Mounting Arrangement
Figure notes
1 Wall Mounting Plate
2 Battery (1149B Shown)
3 1146B Power Distribution Unit
4 1145B Power Unit
Return to Task List
Mount the 1146B Power Distribution Unit
Return to Task List
See the 1146B Power Distribution Unit in
1
Insert and securely tighten the two supplied #8-32 x 1/2-inch shoulder screws (they have an
unthreaded section at the top) into the top holes designated for 1146B Power Distribution Unit on
the bottom plate. Mount the unit on these two shoulder screws, using the key holes on the back of
the unit.
SI Installation and Upgrades
June 2004
Install and Wire Telephone Power Supply
Important Warning for 1145B Power Supply
1149 B atter y
O n Battery R eserve
1145 Pow er U nit C harging B attery
O utput Pow er O n
5 Power Cable
6 Unswitched Outlet (120 VAC, 20
Amp or 230 VAC, 15 Amp)
7 Battery Backup Switch Setting
Figure 221, Expanded Power Distribution Unit,
-48V -48V
1 17
RT N RT N
2 18
3 19
4 20
5 21
6 22
7 23
8 24
9 25
10 26
11 27
12 28
13 29
14 30
15 31
16 32
Un it N o.
Co n nec te d To:
1-8
1-32
0003_1 P D H 062596
on page 556.
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