Lucent Technologies CPS4000 - Page 128

Lucent Technologies -48V CPS4000/CPS4000 PLUS Cabinet Power System
5 - 36 Installation and Testing Issue 13 December 2000
Initial Start-up and Test, continued
Test Thermal
Management
Probe
Test the thermal management probe (if ordered) using the following
procedure:
Load Test
Test Thermal Management Probe
Step Action
1
Locate the exposed pins on the rear of a thermal probe and
short them together. Verify:
• Probe Fail LED lights on the distribution unit
• PMN LED lights on the control unit
Remove the short to clear the alarm.
2
Unplug the cable from the thermal probe. Verify:
• Probe Fail LED lights on the distribution unit
• PMN LED lights on the control unit
3
Repeat this procedure for each thermal probe installed.
Load Test
Step Action
1
Adjust the test load to the installed plant capacity.
2
Verify that the power modules can deliver output power.
3
Reduce the test load so that about 10 amperes is available to
charge the batteries. Install the battery cables removed earlier.
Follow the instructions in the battery product manual for
charging the battery.
4
Remove the test load.
Note: The system load may be used instead of a test load to
test the plant's capacity to deliver power.