ABB PowerValue 11 RT G2 Quick Manual page 21

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Troubleshooting
Alarm and events indicate warnings
and notify of errors or potential
failures in the system. The output of
the UPS is not necessarily affected
in case of an alarm but taking the
Faults Reference Code
Fault event
Bus start fail
Bus over
Bus under
Bus unbalance
Inverter soft start
failure
Inverter voltage high
Inverter voltage Low
Warning indicator
Warning
Low battery
Overload
Battery is not connected
Over charge
Over temperature
Charger failure
Battery fault
Out of bypass voltage range
Bypass frequency unstable
EEPROM error
T R O U B L E S H O OT I N G
Fault code Icon
01
02
03
04
11
12
13
Icon (flashing)
correct actions may prevent loss of
power to the load. If the UPS system
does not operate correctly, attempt
to solve the problem using the
table below.
Fault event
X Inverter output short
X Battery voltage too high
X Battery voltage too low
X Over temperature
Overload
X
Charger failure
X
X
Alarm
Sounding every second
Sounding twice every second
Sounding every second
Sounding every second
Sounding every second
Sounding every second
Sounding every second
Sounding every second
Sounding every second
Sounding every second
21
Fault code Icon
14 X
27 X
28 X
41 X
43
45 X