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5. Maintenance
5. 1 Troubleshooting
Operation status
Batteries disconnected
Overload
End of battery life
Event
UPS fault
5P 750VA-1. 5 KVA US_EN
Possible cause
The UPS does not recognize t he int ernal bat t eries
The bat t eries are disconnect ed
Power requirements exceeds the
UPS capacity (greater than 105 %
of nominal)
The end of the battery life is reached.
An UPS event occurs
Example:
Remote Power OFF, the RPO
contact has been activated to
shutdown the UPS and now
prevents restart.
The UPS has an internal fault.
Action
If t he condit ion persist s, cont act your
service represent at ive
Verify that all batteries are properly
connected. If the condition persists,
contact your service representative.
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.
Contact your service representative
for battery replacement.
Set the contact back to its normal
position and press
button to
restart.
The UPS does not protect the
equipment anymore.
Note. the alarm message and
the UPS Serial Number, then contact
your service representative.
Page 19
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