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