34
Mains indicator
Green Rectifier in Normal Operation
Flashing Green Input mains voltage or frequency out of normal range
Off Input AC Not Available
Battery indicator
Battery Normal, but discharging and powering the load
Flashing
Green
Battery End of Discharge pre-warning, Battery abnormal (high
or low voltage, Absent or Polarity Reversed), charger
abnormal
Battery and Converter Normal, Battery charging.
Bypass indicator
Flashing
Green
Bypass not available, out of normal range, Static bypass
switch short or broken fault, bypass switch wiring fault, bypass
over current
Bypass Normal, load not on bypass
Inverter indicator
Inverter Normal and powering the load
Flashing
Green
Inverter failed, Inverter IGBT bridge direct conduct
protection, Inverter Thyristor short or broken fault, over
load or Parallel Overload, Feedback protection
Output indicator
Ffault indicator
4.4 Display Messages/Troubleshooting
This section lists the event and alarm messages that the UPS might display. The messages
are listed in alphabetical order. This section is listed with each alarm message to help you
troubleshoot problems .
Module Display messages
Operational Status and Mode(s)
item Content Displayed
1 Initialized Extinguish Extinguish Extinguish Extinguish
2 Standby Mode Extinguish Extinguish X Extinguish
3 No Output Extinguish Extinguish X Extinguish
4 Bypass Mode Extinguish Light X Extinguish
5 Utility Mode Extinguish Extinguish X Light
6 Battery Mode Extinguish Extinguish Light Extinguish
7 Battery Self-diagnostics Extinguish Extinguish Light Extinguish