22 Powerware 9315 (200 kVA---300kVA) Opera tion
164201036 Rev.D 041500
Reading the Status Indicators
The six symbols on the leftside of the monitor panel are status indicators.Theyare
backlit by coloredlight emitting diode (LED) lamps, and they work in conjunction
with the alarm horn to let you knowthe operating status of the UPS.
Normal This green symbol is litw hen the UPSis operating in
Normal mode. The power processing unit (PPU) is
supplying power to the critical load.
Battery This yellow symbol is lit when the UPS is operating in
Battery mode. Because Battery mode is a normal
condition of the UPS, the Normal indicator also rem ains lit.
Bypass This yellow symbol is lit when the UPS is operat ing in
Bypass mode. The critical load is supported by the
bypass source. The Normal indicator is not lit when the
system is in Bypass mode.
Notice This yellow symbol islit when the system needs attention.
The LCD screen shows all active notices. Some notices
may be accompanied by an audible hor n. To silence the
horn, press the and pushbuttons simultaneously.
The Notice indicator may be lit along with oth er indicators.
Alarm This red symbol is lit when a situation require s immediate
attention. The LCD screen shows the highest priority
active alarms. All alarms are accompanied by an audible
horn. To silence the horn, press the and
pushbuttons simultaneously. The Alarm indicator may be
lit along with other indicators.
Standby This yellow symbol is lit when electricity is pre sent in the
PPU of the UPS and the Normalindicator is not lit. During
normal startup, this indicator illuminates until the the UPS
transfers to Normal mode, at which p oint the Normal
indicator is lit. During normal shutdown, the Standby
indicator is lit until all energy in the UPS is dissipated and
shutdown is complete.
For more information about audible horns, refer to the “Sys tem Event Horns” section
of Chapter 11.
Totest the LED lamps behind the status indicators, press the and
pushbuttons simultaneouslyfor 3 seconds. All the indicators should lightwhile you
hold down these pushbuttons. If any indicator does not light, its LED may need to
be replaced. Contact Customer Service if you have a problemwith the indicator
lamps.