18
02
1 Beeping / second
Input Neutral loss
Check the input wiring
04
1 Beeping / second
Input phase abnormal
Check the input wiring
21
1 Beeping / second
Line input status is
different
in
parallel
system
Check the R/S/T input
22
1 Beeping / second
Bypass status is different
in parallel system
Check R phase input
33
1 Beeping / second
Overload 3 times in 30min
Check the loads
34
1 Beeping / second
Converter current unbalance
Check the converter
35
1 Beeping / second
Battery fuse broken
Check the Battery fuse
36
1 Beeping / second
Inverter
inter-current
unbalance
Check the inverter
3A
1 Beeping / second
Cover of the maintain switch
is open
Check the cover of the
maintain switch or 2-pin
black/black cable to the CN2
in
16-300076-XXG
for
10K(CN9 in 16-300033-XXG
for 20K)
3B
1 Beeping / second
Phase auto adapt failure
Please
check
if
phase
sequence
between
three
phase is correct
3C
1 Beeping / second
Utility extremely unbalanced
There are huge gap between
L1-N and L2-N,or L2-N and
L3-N,or
L1-N
and
L3-N
Please check input voltage.
3D
1 Beeping / second
Bypass unstable
Please
check
if
bypass
voltage is stable.
Note:
When the UPS alarms, the UPS is still working on the original mode.
Summary of Contents for G31 10K
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