48
|Operation
Retrieving the Event Log

To retrieve the Event Log through the display:

1Press the button for one second to go to the main menu selection and scroll down to the

Event Log menu using the button.

2Press the button to enter the Event Log list.

3Scroll through the listed events, notices, and alarms using either the button or the button.

4To return to the main menu, press the button for one second. The Event Log displays.

5Press the button. The UPS status screen displays.

Behavior on Overload

See Table 7 for an explanation of how the UPS responds to an overload condition.

Table 7. Behavior on Overload
Overload
Severity Load Level On Utility Power On Bypass/High
Efficiency Mode On Battery
Level 1 Load 100% to
101%
Overload alarm only and
support load indefinitely
Overload alarm only
and support load
indefinitely
Overload alarm only,
support load until low
battery shutdown level
is reached
Level 2 Load 102% to
110%
Transfer to Bypass after
12 seconds (±1 sec)
If Bypass is not available,
transfer to Fault mode after
12 seconds (±1 sec)
Transfer to Fault mode
in 2 minutes (±1 sec)
Transfer to Fault mode
after 12 seconds
(±1 sec) or until low
battery shutdown level
is reached
Level 3 Load > 110% Transfer to Bypass immediately
If Bypass is not available,
transfer to Fault mode in
300 ms to 1 sec
Transfer to Fault mode
in 300 ms to 1 sec
Transfer to Fault mode
in 300 ms to 1 sec