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July 19, 2004
T
12IR125
YCO
OR
This section describes the installation of 12IR125 batteries in the field cabinet equipped with the appropriate cables
and thermal probes.
Procedure
1. Open the field cabinet's front door.
2. Locate the battery cables and thermal probes in the battery compartment. These cables are packaged in
plastic bags and are secured on the right side.
3. Place the batteries in the cabinet as shown in
4. Locate the ring lug marked "Batt4(+)" and connect to the positive terminal of right-most battery as follows:
Carefully remove hex nut and washer from this position.
Place the ring lug over the stud and reinstall washer and hex nut.
5. Locate the ring lug marked "Batt1(-)' and one of the ring-type thermal probes (not marked) and connect to
the negative terminal of the left-most battery as follows:
Carefully remove hex nut and washer from this position.
Place the thermal probe lug then the Batt1(-) lug over the stud and reinstall washer and nut.
6. Remove the hex nut and washer from the negative (left) terminal of Battery 3. Place the second thermal
probe in position. (Do not reinstall nut and washer.)
7. Install the interbattery bus bars as shown in
no-oxide grease. Ensure that the thermal probe on the negative terminal of Battery 3 is seated between the
battery and the bus bar.
Do not connect fewer batteries to a battery string than is required. If fewer batteries are
CAUTION
connected, thermal runaway can occur.
8. Dress the battery and probe cables neatly on the top of the batteries.
9. Locate the battery thermal probe and four battery extension cables in the battery compartment. These
cables are packaged in plastic bags and are secured in the battery tray in the bottom of the cabinet.
10.Dress the temperature probe to the side and plug it the Valere Power Shelf.
ADC Telecommunications, Inc.
C&D FA12-125 B
I
ATTERY
NSTALLATION
Figure 12 on page
32.
Figure 13 on page
32. Coat all battery connection hardware with
SCP-PGCAB001-010-01H
31
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