25-75 kW
User's and Installation Guide
58
6.1.2 Status Indicators
The four symbols below the display are status indicators. They are colored light emitting diode (LED) lamps,
and they work in conjunction with the alarm horn to let you know the operating status of the UPS.
Indicator Status Description
Green
Figure 6-3: Green Symbol
On
The UPS is operating normally and
supplying power to the crit-ical
load.
Off The UPS is turned off.
Yellow
On
The UPS is in Battery Mode.
Because Battery Mode is a nor-mal
condition of the UPS, the Normal
indicator also remains illuminated.
Figure6-4:YellowSymbol—
Battery Mode
Yellow
On
The UPS is in Bypass Mode and the
power is supplied from bypass. The
Bypass Mode indicator light is on
while the Normal Mode indicator
light is off.
Figure6-5:YellowSymbol—
Bypass Mode
Red
On
Please pay attention immediately
when UPS has an alarm. There is
the current most important alarm
on the screen. All warning signals
will be with alarm sound, please
press any button on HMI to stop it.
“Alarm” light can be lit with other
lights.
Figure 6-6: Green Symbol