
14
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
3-6 Alarm or Fault reference code
Event log
UPS Alarm Warning
Buzzer
LED
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
UPS Inside Over Temperature
Twice per second
Fault LED lit
20 Heatsink
Over
Temperature
Twice per second
Fault LED lit
26
Battery over voltage
Once per second
Fault LED blinking
29 Output
Short-circuit
Once per second
Fault LED blinking
30
Input current limit
Once per second
Fault LED blinking
31
Bypass over current
Once per second
BPS LED blinking
32
Overload
Once per second
INV or BPS LED
blinking
33
No battery
Once per second
Battery LED blinking
34
Battery under voltage
Once per second
Battery LED blinking
35
Battery low pre-warning
Once per second
Battery LED blinking
36
Over load time out
Once per 2 seconds Fault LED blinking
37
DC component over limit.
Once per 2 seconds INV LED blinking
39 Mains
volt.
Abnormal
Once per 2 seconds Battery LED lit
40
Mains freq. abnormal
Once per 2 seconds Battery LED lit
41 Bypass
Not
Available
BPS LED blinking