14 | Utility power abnormal |
| ↑ | ↑ | ↑ | ↑ | ● | ★ | ↑ | ↑ | ↑ | ↑ |
| Overloaded in battery |
|
|
|
|
|
|
|
|
|
| Beep twice |
15 | mode, | ● | ● | ↑ | ↑ | ↑ | ↑ |
|
| ● | ● | every sec. |
|
|
|
|
|
|
|
|
|
|
|
| |
| Overloaded in battery |
|
|
|
|
|
|
|
|
|
| Continuously |
16 | mode, | ● | ● |
|
|
|
|
|
|
|
| beep |
| Cut off the output |
|
|
|
|
|
|
|
|
|
|
|
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 | ● |
| ● | ● |
|
| ↑ | ↑ |
|
| Continuously |
| abnormal |
|
|
|
|
|
|
|
|
|
| beep |
●: Solid ON
★: Flash
↑: LED display and alarm warning are dependent on other conditions.
26
