HP R3000v, Руководство пользователя, Страница: 25 / 98

OPERATION
HP R3000v UPS User Guide S 164201731 Rev 1
19
The UPS transfers to Bypass mode when:
S The UPS detects an internal failure.
S The UPS has an overtemperature condition.
S The UPS has an overload condition listed in Table 7 on page 36.
NOTE:
The UPS shuts down after a specified delay for overload conditions listed in Table 7 on
page 36. The UPS logic power remains on to alarm the fault.
Standby Mode
When the UPS is turned off and remains plugged into a power outlet, the UPS is in Standby
mode. The
(Power On) indicator is off, indicating that power is not available to your
equipment. The battery recharges when necessary.
If utility fails and output turns off due to drained batteries or UPS internal failure, the UPS is in
Standby mode.
If the UPS is waiting on commands and utility fails, unit and logic power turn off in
approximately 30 seconds.
UPS Startup and Shutdown
To start up or shut down the UPS, see:
S “Starting the UPS” below
S “Starting the UPS on Battery” on page 20
S “UPS Shutdown” on page 20
Starting the UPS
To start the UPS:
1.
Verify that the UPS power cord is plugged in.
2.
Press the (Output On) button on the UPS front panel for at least one second.
3.
Check the UPS front panel for active alarms. Resolve any active alarms before
continuing. See “Troubleshooting” on page 39.
If the (Alarm) indicator is on, do not proceed until all alarms are clear. Check the
UPS status from the front panel to view the active alarms. Correct the alarms and
restart, if necessary.
4.
Verify that the (Power On) indicator is illuminated, indicating that the UPS is
operating normally and any loads are powered.
The UPS should be in Normal mode.