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A B B U PS PRODUC TS A N D SOLUTI ON S
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7 Troubleshooting
Alarms and events indicate warnings and notify
of errors or potential failures in the system.
The output of the UPS is not necessarily affected
when an alarm arises but taking the correct
actions may prevent loss of power to the load.
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7 .1 Fault identification and rectification
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7 .2 Accessing alarms
7 .2 .1
Faults Reference Code
7 .2 .2
Warning indicator
Fault event
Fault code
Icon
Bus start fail
01
X
Bus over
02
X
Bus under
03
X
Bus unbalance
04
X
Inverter soft start failure
11
X
Inverter voltage high
12
X
Inverter voltage Low
13
X
Fault event
Fault code
Icon
Inverter output short
14
X
Battery voltage too high
27
X
Battery voltage too low
28
X
Over temperature
41
X
Overload
43
Charger failure
45
X
Warning
Icon (flashing)
Alarm
Low battery
Sounding every second
Overload
Sounding twice every second
Battery is not connected
Sounding every second
Over charge
Sounding every second
Over temperature
Sounding every second
Charger failure
Sounding every second
Battery fault
Sounding every second
Out of bypass voltage range
Sounding every second
Bypass frequency unstable
Sounding every second
EEPROM error
Sounding every second
25%
50
%
75%
100%
BA
TT