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EN
3-11.Warning Code
Warning code Warning event
Warning code Warning event
01
Battery unconnected
10
L1 IP fuse broken*
02
IP Neutral loss
11
L2 IP fuse broken*
04
IP phase abnormal
12
L3 IP fuse broken*
05
Bypass phase abnormal
21
Line situations are different in parallel
system
07
Over charge
22
Bypass situations are different in
parallel system
08
Low battery
33
Locked in bypass after overload 3
times in 30 minutes
09
Overload
34
Converter current unbalance
0A
Fan failure
35
Battery fuse broken
0B
EPO enable
3A
Cover of maintain switch is open
0D
Over temperature
3C
Utility extremely unbalanced
0E
Charger failure
3D
Bypass unstable
* These alarms are only for the single input unit.
4. Trouble Shooting
If the UPS system does not operate correctly, please solve the problem by using the table below.
Symptom
Possible cause
Remedy
No indication and alarm in the front
display panel even though the mains is
normal.
The AC input power is not
connected well.
Check if input cable firmly
connected to the mains.
The icon
and the warning code
flash on LCD display and alarm
beeps every second.
EPO function is activated. At
this time, the EPO switch is in
“OFF” status or the jumper is
open.
Set the circuit in closed
position to disable the EPO
function.
The icon
and
flash on
LCD display and alarm beeps every
second.
The external or internal
battery is incorrectly
connected.
Check if all batteries are
connected well.
The icon
and
flash on
LCD display and alarm beeps twice
every second.
UPS is overload.
Remove excess loads from UPS
output.
UPS is overloaded. Devices
connected to the UPS are fed
directly by the electrical
network via the Bypass.
Remove excess loads from UPS
output.
After repetitive overloads, the
UPS is locked in the Bypass
mode. Connected devices are
fed directly by the mains.
Remove excess loads from UPS
output first. Then shut down
the UPS and restart it.
Fault code is shown as 43. The icon
lights on LCD display and
alarm beeps continuously.
UPS is overload too long and
becomes fault. Then UPS shut
down automatically.
Remove excess loads from UPS
output and restart it.
Fault code is shown as 14, the icon
lights on LCD display, and
alarm beeps continuously.
The UPS shut down
automatically because short
circuit occurs on the UPS
output.
Check output wiring and if
connected devices are in short
circuit status.
Summary of Contents for 10000
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