ABB PowerValue 11 RT G2 Quick Manual page 23

T R O U B L E S H O OT I N G
Symptom
Fault code is shown as 01,
02, 03, 04, 11, 12, 13, 41
and 45 on LCD and alarm
is continuously sounding.
Battery backup time is
shorter than nominal
value
Possible cause
A UPS internal fault has
occurred. There are two
possible results:
1. The load is still
supplied, but directly
from AC power via
bypass.
2. The load is no longer
supplied by power.
Batteries are not fully
charged
Batteries defective.
Remedy
Contact your dealer
Charge the batteries for
at least 5 hours and then
check capacity. If the
problem still persists,
consult your dealer.
Contact your dealer to
replace the battery.
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