Lucent Technologies Lineage
®
2000 ECS/GPS Battery Plant J85500G-2
Issue 6 May 1999
Installation 4 - 15
4. Mate the 216A Control Unit to the Terminal Block Base
Assembly. See Figure 4-10. Latch the two units together
with the clips on the base.
5. Repeat steps 1-3 for additional battery strings.
WARNING:
The batteries will be disconnected from the Load Bus during
the replacement of the LVD/FUSE Board (Steps 7 - 12). If
commercial power fails during this procedure, -48VDC will
be lost to the using equipment. If this causes concern, a
generator should be utilized.
6. Open distribution door.
Note:
Step 7 will cause the LVD/R Contactor to OPEN.
7. Unplug the following connectors from the BCB2
LVD/Fuse Board. Leave the cables dressed.
* P502 from J502
P506 from J506
P501 from J501
P504 from J504
* Slide the ribbon cable removed from P502 so the
connector is against the plastic holder. Dress the excess
cable into the distribution. Be sure to leave enough cable to
allow the door to open completely.
8. Remove the cover over the BCB2 LVD/Fuse Board and
then remove the insulated standoffs to free the board.
9. Set SW500 on the BMD1 LVD/Fuse Board for the desired
configuration. SW500.2 should be placed in the open
position (Compensation Disabled) at this time. See Table
4-D.
10. Remove Fuses F507, F508, F509, F511 and F512 from the
BMD1 LVD/R Fuse Circuit Pack.
11. Mount the BMD1 LVD/Fuse board to the distribution door
assembly as shown in Figure 4-6.