Orion Power Systems DC1000RT User Manual page 22

Symptom
Fault code is shown as 43 and The
icon is lighting on LCD
display and alarm is continuously
sounding.
Fault code is shown as 14 and the
icon is lighting on LCD
display. Alarm is continuously
sounding.
Fault code is shown as 01, 02, 03,
04, 11, 12, 13 and 41 on LCD
display and alarm is continuously
sounding.
Battery backup time is shorter than
nominal value
Fault code is shown as 05 on LCD
display. At the same time, alarm is
continuously sounding and output
is cut off.
Possible cause
The UPS shut down
automatically because of
overload at the UPS output.
The UPS shut down
automatically because short
circuit occurs on the UPS
output.
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 defect
A UPS internal fault has
occurred and BUS is short
circuited.
20
Remedy
Remove excess loads from
UPS output and restart it.
Check output wiring and if
connected devices are in
short circuit status.
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.
Consult your dealer. If the
UPS power is on again
before repair, the DC/DC
mosfet will damage.