LEGRAND VR61-18 Manuel De L'utilisateur page 49

Alarm A9
Description The battery has reached the pre-alarm discharge level.
➢ The battery is discharging due to a mains failure.
Possible
causes
➢ Rectifier failure.
Solutions 1. Check which alarms are present and carry out the indicated
2. If the alarm persists, contact our Technical Support Service.
Alarm A10
Description Fault following a battery test.
➢ Battery fault.
Possible
causes
Solutions 1. Check the battery.
2. Reset the system.
3. If the alarm persists, contact our Technical Support Service.
Alarm A11
Description The current sensor has detected a short-circuit at the output.
➢ Load problem.
Possible
causes
➢ 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
Description Inverter shutdown due to an extended short-circuit during a power
failure, or due to an overcurrent on the inverter bridge input.
➢ Short-circuit on the loads during a power failure.
Possible
causes
➢ Inverter bridge fault.
➢ Temporary current peak.
Solutions 1. Reset the system.
2. If the alarm persists, contact our Technical Support Service.
Manuel de l'utilisateur de l'ASI
BATTERY AUT END
procedures.
BATTERY FAULT
SHORT CIRCUIT
STOP TIMEOUT SC
UPS user manual
Utilizzo dell'UPS
OMP06145 REV. D 49