21
3-10. Warning Indicator
Warning Description
code
Icon (flashing)
Alarm
Battery is not connected
01
Beeping every second
Over charge
07
Beeping every second
Low battery
08
Beeping every second
Overload 09
Beeping twice every second
Charger failure
0E
Beeping every second
Other warnings
0A,0B,0D, 10,
33, 3A, 3F
Beeping every second
4. Trouble Shooting
If the UPS system does not operate correctly, please solve the problem by using the table below.
Alarm type Code
Possible cause
Remedy
Warning
01
1) The battery is not connected well;
2) The battery protection device is
open.
1) Connect the battery well;
2) Replace or restore the protection
device.
Warning
07
1) Battery numbers and its setting is
not matching;
2) Charger voltage is too high. It will
cause charger failure.
1) Correct the battery number or its
setting;
2) Disconnect the battery and check
the charger output voltage. Then,
contact the dealer for repair.
Warning
08
1) Battery is discharged deeply to low
voltage.
2) Battery number is not correct.
3) Battery is in the end of life.
1) Recharge the battery.
2) Correct the battery number.
3) Replace the battery.
Warning
09
Overload.
Remove excess loads from UPS
output.
Warning
0A
1) Fan is blocked.
2) Fan is in the end of life.
3) Fan circuit failed.
1) Clean fan to make sure it is not
blocked.
2) Contact the dealer to replace the
fan.
3) Contact the dealer for repair.
Warning
0B
EPO plug (jumper) is removed or the
external EPO switch is off.
Connect the EPO plug (jumper) well
or switch on the external EPO switch.
Warning
0D
The internal temperature is too high and
reaches warning level:
1) Maybe the environment is hot.
2) Maybe the fan is blocked or failed.
3) Maybe the ventilation is blocked by
the wall or other goods.
4) Overload
1)
Make sure the ambient
temperature is not over 40°C.
2) Make sure the fan is OK.
3) Make sure ventilation is well.
4) Remove some loads if possible.
Warning
0E
Charger failure.
Contact the dealer for repair.
Warning
10
Input fuse on the power stage board is
blown.
Check and replace the input fuse.
Warning
33
Locked in bypass after overload 3 times
in 30 minutes.
Remove excess loads from UPS
output first. Then, shut down the UPS
and restart it.
Warning 3A
Cover of maintain switch is open.
Please put the cover back.
