LEGRAND KEOR XPE Serie Manuel De Fonctionnement page 310

Alarm
Description
Possible
causes
Solutions
Alarm
Description
Possible
causes
Solutions
Alarm
Description
Possible
causes
Solutions
Alarm
Description
Possible
causes
Solutions
Alarm
Description
Possible
causes
Solutions
92 OMAF9213 REV. A
KEOR XPE UPS user manual
Manuel de l'utilisateur de l'ASI KEOR XPE
Utilizzo dell'UPS KEOR XPE
A29 MAINTENANCE REQUIRED
It is necessary to carry out maintenance work.
➢ The time limit since the last maintenance work has elapsed.
1. Contact the technical support service.
A30 COMMON ALARM
Common alarm.
➢ At least one alarm is present.
1. Check which alarms are present and carry out the indicated
procedures.
A32 EPO BUS CLOSED
The system is blocked due to the activation of the emergency power off
button (local or system).
➢ Activation of the (local or remote) emergency power off button.
1. Execute the alarms resetting procedure.
2. If the alarm persists, contact our technical support service.
A33 ASYMMETRIC LOAD
The positive and negative voltages measured on the DC capacitors
(positive and negative) towards the middle point are different.
➢ Possible failure on the measuring circuit.
➢ Possible fault of DC capacitors.
1. Execute the alarms resetting procedure.
2. If the alarm persists, contact our technical support service.
A34 SERVICE REQUIRED
A UPS check is necessary.
➢ Possible UPS fault.
1. If the alarm persists, contact our technical support service.