20
: Solid ON
: Flash
: LED display and alarm warning are dependent on other conditions
Appendix 2. The corresponding form of the LED display
Beep once every
sec
17
18
22
No.
Operating state
LED display
Alarm warning
1# 2# 3#
5# 6# 7# 8# 9# 10#
4#
Over temperature
Continuously
beep
Inv abnormal
Continuously
beep
Continuously
beep
BUS voltage abnormal
Charger and battery failed
21
25
23
24
20
BAT SCR failed
Fan abnormal
Continuously
beep
INV RLY failed
Continuously
beep
Continuously
beep
Communication abnormal
Output short circuited
19
Continuously
beep
Parallel abnormal
Continuously beep
Beep once every
sec
26