Nortel Meridian 1 Replacement Manual page 349

Figure 41
Field wiring terminals in the NT7D67CB PDU
NT7D67CB
Replacing an NT7D10 PDU with an NT7D67CB PDU
8 Reconnect all external wiring to the terminal block on the PDU (see
Figure 41):
a Remove the plastic safety cover over the terminal block.
b Connect the red BAT (–48 V) wires:
– for modules 0 and 1 connect to the BAT 0,1 terminal
– for modules 2 and 3 connect to the BAT 2,3 terminal
c Connect the black BATRTN (48 V return) wires:
– for modules 0 and 1 connect to the BATRTN 0,1 terminal
– for modules 2 and 3 connect to the BATRTN 2,3 terminal
d Connect the orange (or white) wire from the ground bus/LRE in the
power plant to the LRTN terminal.
BAT
0,1
BLO CB0 CB1
9 Position the conduit attachment plate on the rear of the pedestal (over the
newly drilled holes) and secure it with two screws, nuts, and washers.
10 Reinstall the plastic safety cover over the terminal block.
BAT BATRTN BATRTN
LRTN
2,3 0,1 2,3
Page 349 of 362
FLTR / PWR DIST
UNIT ASSY
CB2 CB3
553-5800
Hardware replacement