4. Operation
4.10 Warning Indicator- When
Warning
Battery low
Overload
Battery unconnected
Over charge
EPO enable
Fan failure/Over temperature
Charger failure
I/P fuse broken
Other warnings (refer to section 4-11)
4.11 Warning Codes - When
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
01
Battery disconnected
02
IP Neutral loss
04
IP phase abnormal
05
Bypass phase abnormal
07
Over charge
08
Low battery
09
Overload
0A
Fan failure
0B
EPO enable
0D
Over temperature
0E
Charger failure
is Flashing
Icon (flashing)
Icon is Flashing
Warning
Code
21
22
33
34
3A
3C
3D
3E
3F
40
45
Alarm
Beeping every second
Beeping twice every second
Beeping every second
Beeping every second
Beeping every second
Beeping every second
Beeping every second
Beeping every second
Beeping every second
Warning Event
Line situations are different in parallel system
Bypass situations are different in parallel system
Locked in bypass after overload 3 times in 30 minutes
Converter current unbalanced
Cover of maintainence switch is open
Utility power extremely unstable
Bypass is unstable
Battery voltage too high
Battery voltage unbalanced
Charger short circuited