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Mains power –
high voltage
warning (under
Bypass)
★
One beep /
4 sec
Mains power –
low voltage
warning (under
Bypass)
★
One beep /
4 sec
4
Warning for battery disconnected
Bypass mode
●
★
One beep /
4 sec
Inverter mode
●
★
One beep /
4 sec
Power on / Switch
on
6 beeps
5
Output overload protection
Warning for mains
power overload
●
★
2 beeps /
sec
Protect operation
for mains power
mode overload
●
●
Long beep
Warning for
battery overload
●
●
★
2 beeps /
sec
Protect operation
for battery mode
overload
●
●
●
Long beep
6
Warning for
bypass mode
overload
●
★
One beep /
2 sec
7
Fans fault(fan
icon
）
▲
▲
▲
★
One beep /
2 sec
8
Faults mode
●
Long beep
● LED Indicator lights long time
★
LED Indicator flicker
▲ LED indicator status depends on other conditions
Note:
End user need to provide below information when require to maintain the UPS.
UPS Model No. & Serial No.
Date of fault occurrence.
Fault detail (LED status, noise, AC power situation, load capacity, for long back up type, battery
