MY Series (10kVA-40kVA) UPS
User Manual
6 Use and Operation
95
NO.
LCD fault
symbol
Buzzer status
Meaning
matches the system mode setting.
23
Battery
abnormal
Slow beep (alarm
once about every
2.0s)
Battery has been pressure protection, charging fuse
failure, over-pressure alarm fault, please check the
battery status is normal.
Urgent beep
(alarm once about
every 0.2s)
Battery wiring fault, charging short, under-voltage
protection, under-voltage warning problem, please
check the battery wiring and the current state is
normal.
No buzzer warning The battery charging temperature is too high.
24
Rectifier
abnormal
Long beep
UPS rectifier fault.
25
Inverter
abnormal
Long beep
UPS inverter fault.
The buzzer alarm in the table above describes the phenomenon of UPS boot state and no beep ban
when the buzzer is not set, the shutdown state or some abnormal phenomena when setting the buzzer
ban will prompt the information in the LCD/touch screen, but the buzzer alarm will not be issued.