Lucent Technologies Lineage
®
2000 ECS Battery Plant J85500D-3
4 - 16 Installation
Issue 5 January 1999
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 - 13). If
commercial power fails during this procedure, -48VDC will
be lost to the using equipment. If this causes concern, use a
generator during the procedure.
6. Open distribution door.
Note:
Step 7 will cause the LVD/R Contactor to OPEN.
7. Unplug the following connectors from the BAD1 LVD/
Fuse Board. Leave the cables dressed.
* P502 from J502
P506 from J506
P501 from J501
P504 from J504
Quick Connect from E501.
* 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 BAD1 LVD/Fuse Board and
then remove the insulated standoffs to free the board.
9. Set SW500 on the BID1 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
BID1 LVD/R Fuse Circuit Pack.
11. Mount the BID1 LVD/Fuse board to the distribution door
assembly as shown in Figure 4-7.
12. Use the #6-32 nut to secure the sixth standoff in place on
the BID1 circuit pack. (See Figure 4-7). Mount the clear
cover provided to the BID1 LVD/Fuse Board standoffs.