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45
4. Operation
4.10 Warning Indicator- When is Flashing
Warning Icon (flashing) Alarm
Battery low
Beeping every second
Overload
Beeping twice every second
Battery unconnected
Beeping every second
Over charge
Beeping every second
EPO enable
Beeping every second
Fan failure/Over temperature
Beeping every second
Charger failure
Beeping every second
I/P fuse broken
Beeping every second
Other warnings (refer to section 4-11)
Beeping every second
4.11 Warning Codes - When Icon is Flashing
If errors occur in the UPS but it continues to run normally, the LCD screen will show a warning. In the warning screen, the icon will flash.
Up to three error codes may display, with each code indicating one error.
Warning
Code Warning Event
Warning
Code Warning Event
01 Battery disconnected 21 Line situations are different in parallel system
02 IP Neutral loss 22 Bypass situations are different in parallel system
04 IP phase abnormal 33 Locked in bypass after overload 3 times in 30 minutes
05 Bypass phase abnormal 34 Converter current unbalanced
07 Over charge 3A Cover of maintainence switch is open
08 Low battery 3C Utility power extremely unstable
09 Overload 3D Bypass is unstable
0A Fan failure 3E Battery voltage too high
0B EPO enable 3F Battery voltage unbalanced
0D Over temperature 40 Charger short circuited
0E Charger failure
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