17
voltage warning
(under Bypass)
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 capacity
configuration is also necessary.)
6. Trouble shooting
When the system runs in failure mode, the LCD will show as below:
Fault code
F Fault icon
