User Manual

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Operation
Retrieving the Event Log
To retrieve the Event Log:
1 Press the button for longer than one second to go to the main menu selection and scroll down to
the Event Log menu using the
button.
2 Press the button to enter the Event Log list.
3 Scroll through the listed events, notices, and alarms using either the button or the button.
Behavior on Overload
See Table 9 for an explanation of how the UPS responds to an overload condition.
Table 9. Behavior on Overload
Overload
Severity
Load Level On Utility Power
On Bypass/High
Efficiency
On Battery/Converter
Level 1 100% to 101% Overload alarm and
supports load
indefinitely
Overload alarm
and supports load
indefinitely
Overload alarm and supports
load until low battery
shutdown level is reached
Level 2 102% to 110% Transfers to Bypass
mode in 12 sec (±1 sec).
If Bypass mode is not
available, transfers to
Fault mode after 12 sec
(±1 sec).
Transfers to Fault
mode in 2 min
(±1 sec)
Transfers to Fault mode in
12 sec (±1 sec) or when low
battery shutdown level is
reached
Level 3 > 110% Transfers to Bypass
mode immediately. If
Bypass mode is not
available, transfers to
Fault mode after 300 ms
to 1 sec.
Transfers to Fault
mode in 300 ms
to 1 sec
Transfers to Fault mode in
300 ms to 1 sec