14 Utility power abnormal
Overloaded in battery
mode,
15
Early-warning
Overloaded in battery
mode,
16
Cut off the output
17 Over temperature
18 Inv abnormal
19 Output short circuited
20 BUS voltage abnormal
21 Charger or battery failed
Battery voltage
22
abnormal
23 BAT SCR failed
24 Fan abnormal
25 Bypass STS failed
26 INV RLY failed
Communication
27
abnormal
●: Solid ON
★: Flash
↑: LED display and alarm warning are dependent on other conditions.
↑ ↑ ↑ ↑ ● ★ ↑ ↑ ↑
● ● ↑ ↑ ↑ ↑
● ●
●
●
●
● ●
●
●
●
●
●
●
↑ ↑ ↑ ↑ ↑ ●
●
●
● ●
●
● ● ● ●
●
●
●
● ●
26
● ●
● ↑ ↑
↑ ↑
↑ ↑
↑ ↑
↑ ↑
★
●
★
●
● ● ●
● ● ●
↑ ↑
↑
Beep twice
every sec.
Continuously
beep
Continuously
beep
Continuously
beep
Continuously
beep
Continuously
beep
Continuously
beep
↑
Continuously
beep
Continuously
beep
Continuously
beep
Continuously
beep
Continuously
beep