ABB PowerValue 11 RT G2 IN, User Manual

Page: 35 / 38

35 USER M A N UA L
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6. Troubleshooting
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
6.2.1 Faults reference code
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
6.1 Fault identification and
rectification
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
6.2 Accessing alarms
Due to careful design and strict tests of our
products, fail of UPS seldom occurs. However,
once they do fail in some situations, please check
them according to Troubleshooting Chart, which
will help you solve the most problems on UPS.
Begin
Interrupt the
battery input
No
Yes
Return to the
factory for repair
If the panel LCD light
and fan rotates?
Connect AC input
Read panel LCD to get
the information of UPS
on 6.2.1 and 6.2.2