Indicator
Status Description
Yellow symbol for bypass
mode
On
The UPS is in the bypass mode. The critical load is
supported by the bypass source. The green indica-
tor for normal operation is not illuminated when the
system is in the bypass mode.
Note: In the HE mode, the bypass LED in-
dicator is not illuminated.
Red symbol for active
alarm
On
The UPS has an active alarm and requires imme-
diate attention. The screen shows the highest pri-
ority active alarms. All alarms are accompanied by
an audible horn. To silence the horn, press any
control panel button once. The alarm indicator may
be illuminated along with other indicators.
Flash-
ing
There is a new UPS alarm condition. The indicator
flashes until acknowledged by pressing any control
panel push button once.
7.2.2
System events
When the UPS system is running in normal operation modes, it continually
monitors itself and the incoming utility power. In the stored energy mode, the
UPS may issue alarms to let you know exactly what event caused the change
from the normal operation modes. System events on the UPS can be indicated
by horns, lights, messages, or all three.
Select Events symbol from the menu bar on the main menu screen to display
the active events screen. This screen shows any currently active alarms,
notices, or commands. For more information on using the events screen, see
.
• System event horn
The system event horn beeps to alert the user that an event requiring
attention is taking place. To silence the horn beeps, press any push button.
• System event indicators
The status indicators on the UPS control panel and the event horn let you
know when the UPS system is operating in any mode other than the double
conversion mode. Only the green indicator for normal operation is visible
during normal UPS system operation. The other indicators illuminate to
indicate alarms or events. When an alarm occurs, first check these indicators
to see what type of event has taken place. For descriptions of the status
.
• System event messages
When a system event occurs, a message appears in the status bar of the
display. This message is also written to the Events log and may be added to
the History log. The messages are divided into four categories: alarms,
notices, status, and commands.
Eaton 93E Generation 2 UPS 100-200 kVA
(380/400/415V)
User's and installation guide
©
Eaton Corporation plc 2019. All rights reserved.
Revision: 002
Document ID: P-164000848
79 (118)
