Maintenance 89
4.
Remove the UPS battery modules.
To replace the component, reverse the removal procedure.
IMPORTANT:
Charge the batteries for at least 48 hours before supplying backup power to
devices. The batteries charge to:
•
80 percent of their capacity within 5 hours
•
100 percent of their capacity within 48 hours
Testing the new battery module
NOTE:
The batteries must be fully charged and the UPS must not be in Battery mode to
perform the battery test.
NOTE:
For an accurate battery test, test the UPS with at least 10% load applied to the UPS.
To test a new battery module:
1.
Plug the UPS into a power outlet for 48 hours to charge the battery.
2.
Press any button to activate the menu options. Select
CONTROL
and then
START BATTERY TEST
.
During the battery test, the front panel displays "Battery Test Pending."
A failed battery test initiates a Battery Test Failed alarm.
To cancel a battery test in progress:
1.
Press any button to activate the menu options.
2.
Select
CONTROL
,
START BATTERY TEST
, and then
CANCEL
.
Replacing the UPS
To remove the UPS:
1.
Power down all attached load devices.