Charging the ups batteries, Powering up the standalone ups – HP Parallel Uninterruptible Power System User Manual
Page 25
UPS installation 25
b.
Plug the output module into the special UPS output receptacle, located on the rear of the UPS.
Item
Description
1
Rack corner post
2
Mounting locations
3
Mounting top bracket
4
Output cord
5
Mounting bottom bracket
6
Input cord
Charging the UPS batteries
With the UPS in Standby mode, allow the batteries to charge before putting the UPS into service.
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
Powering up the standalone UPS
NOTE:
Be sure that the total equipment ratings do not exceed the UPS capacity to prevent an
overload alarm.
1.
Switch the UPS input circuit breaker to the On position.
2.
Wait for the UPS front panel display to illuminate.
The Alarm LED flashes.
3.
Check the UPS front panel display for active alarms or notices (other than "Batteries Disconnected").
Resolve any active alarms before continuing. For more information, see "Troubleshooting (on page
)" .
4.
Switch the UPS battery circuit breaker to the On position.