Avaya MCC1, Установка и обновления

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Install and Wire Telephone Power Supply
Important Warning for 1145B Power Supply
SI Installation and Upgrades 555
June 2004
Figure 220: 1145B/1146B Mounting Arrangement
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Mount the 1146B Power Distribution Unit
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See the 1146B Power Distribution Unit in Figure 221, Expanded Power Distribution Unit, on page 556.
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.
Figure notes
1 Wall Mounting Plate
2 Battery (1149B Shown)
3 1146B Power Distribution Unit
4 1145B Power Unit
5 Power Cable
6 Unswitched Outlet (120 VAC, 20
Amp or 230 VAC, 15 Amp)
7 Battery Backup Switch Setting
1 1 4 5 Pow e r U n it
11 4 9 B a tter y
O n Ba tte ry R e s e rve
C ha rg in g B atte ry
O u tpu t Pow er O n
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-48V -48V
RT N RT N
Un it N o.
Co n nec te d To:
1 -8
1 -3 2
00 0 3 _ 1 P D H 0 62 5 9 6