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UPS user manual
64
OMH44150 REV. B
Alarm
A9
BATTERY AUTONOMY END
Description
The battery has reached the pre-alarm discharge level.
Possible
causes
The battery is discharging due to a mains failure.
Rectifier failure.
Solutions
1. Check which alarms are present and carry out the indicated
procedures.
2. If the alarm persists, contact our Technical Support Service.
Alarm
A10
BATTERY FAULT
Description
Fault following a battery test.
Possible
causes
Battery fault.
Solutions
1. Check the battery.
2. Reset the system.
3. If the alarm persists, contact our Technical Support Service.
Alarm
A11
SHORT CIRCUIT
Description
The current sensor has detected a short-circuit at the output.
Possible
causes
Load problem.
Measuring circuit failure.
Solutions
1. Check the loads connected to the UPS output.
2. If the alarm persists, contact our Technical Support Service.
Alarm
A12
STOP TIMEOUT SHORT CIRCUIT
Description
Inverter shutdown due to an extended short-circuit during a power
failure, or due to an overcurrent on the inverter bridge input.
Possible
causes
Short-circuit on the loads during a power failure.
Inverter bridge fault.
Temporary current peak.
Solutions
1. Reset the system.
2. If the alarm persists, contact our Technical Support Service.
Summary of Contents for UPSaver 1000 kVa
Page 2: ...UPS OPERATING MANUAL UPSaver 400 1600 kVA ...
Page 5: ......
Page 7: ...Warnings and general information 2 OMH44148 REV A ...
Page 13: ......
Page 20: ...UPSaver installation and start up OMH44149 REV C 7 ...
Page 33: ...UPSaver installation and start up 20 OMH44149 REV C Picture 6 Handling of the power module ...
Page 57: ...UPSaver installation and start up 44 OMH44149 REV C Picture 46 UPS cabinets upper fixing ...
Page 59: ...UPSaver installation and start up 46 OMH44149 REV C Picture 49 Power module cables terminals ...
Page 115: ...UPS user manual 6 OMH44150 REV B ...