UDD-SD-116/ Release Date: 31.12.2014/Rev No: 1/Rev. Date: 27.04.2015 38
normal
Warning for abnormal
voltage of battery
● ★
★
One beep / sec
3 Bypass mode
Mains power –
normal（under
Bypass）
● ★
One beep / 2 mins
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 capacity configuration is also necessary.)
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