Maintenance; Troubleshooting - Eaton 5SC 1500G User Manual

5.1 Troubleshooting

Operation status
Overload
Site wiring fault
Short-circuit fault
Battery fault
Fan fault
Charger fault
619-00470-02-us (en)
Possible cause
Power requirement exceeds the
UPS capacity (greater than 105 % of
nominal).
A Site Wiring Fault has occurred.
The outlet that the UPS is plugged
into is not properly grounded or
properly wired.
A short-circuit occurred.
The batteries in the UPS are
disconnected.
The end of battery life is reached.
The UPS has a fan fault.
The UPS has a charger fault.

5. Maintenance

Action
Remove some of the equipment
from the UPS. The UPS continues
to operate, but may shutdown
if the load increases.The alarm
resets when the condition becomes
inactive.
Have a qualified electrician correct
the wiring.
Check device connection or
integrity.
If error persists, note the alarm
message and the UPS serial
number, and then contact your
service representative.
Verify that all batteries are properly
connected.
If error persists, note the alarm
message and the UPS serial
number, and then contact your
service representative.
Contact your service representative
for battery replacement.
Check that no object is blocking the
fan.
If error persists, note the alarm
message and the UPS serial
number, and then contact your
service representative.
The UPS does not charge the
battery anymore.
Note the alarm message and
the UPS serial number, and then
contact your service representative.
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