30
3-5
Operational Status and Mode(s)
item
Content Displayed
2
Standby Mode
3
No Output
4
Bypass Mode
5
Utility Mode
6
Battery Mode
7
Battery Self-diagnostics
8
Inverter is starting up
9
ECO Mode
10
EPO Mode
11
Maintenance Bypass Mode
12
Fault Mode
13
Generator
Mode
3-6
Alarm or Fault reference code
Event log
UPS Alarm Warning
Buzzer
LED
1
Rectifier Fault
Beep continuously
Fault LED lit
2
Inverter fault(Including Inverter bridge
is shorted)
Beep continuously
Fault LED lit
9
Fan fault
Beep continuously
Fault LED lit
12
Selftest fault
Beep continuously
Fault LED lit
13
Battery Charger fault
Beep continuously
Fault LED lit
15
DC Bus over voltage
Beep continuously
Fault LED lit
16
DC Bus below voltage
Beep continuously
Fault LED lit
17
DC bus unbalance
Beep continuously
Fault LED lit
18
Soft start failed
Beep continuously
Fault LED lit
19
Rectification model
Over Temperature
Twice per second
Fault LED lit
20
Inverter model Over Temperature
Twice per second
Fault LED lit
26
Battery over voltage
Once per second
Fault LED blinking