LEGRAND KEOR HPE Manuel De Fonctionnement page 216

Alarm A30
Description Common alarm.
Possible  At least one alarm is present.
causes
Solutions 1. Check which alarms are present and carry out the indicated
Alarm A32
Description The system is blocked due to the activation of the emergency power off
button.
Possible  Activation of the (local or remote) emergency power off button.
causes
Solutions 1. Release the emergency power off button and reset the alarm.
2. If the alarm persists, contact our Technical Support Service.
Alarm A33
Description The positive and negative voltages measured on the DC capacitors
towards the middle point are different.
Possible  Possible failure on the measuring circuit.
causes
 Possible fault of DC capacitors.
Solutions 1. Reset the system.
2. If the alarm persists, contact our Technical Support Service.
Alarm A34
Description A UPS check is necessary.
Possible  Possible UPS fault.
causes
Solutions 1. If the alarm persists, contact our Technical Support Service.
Alarm A35
Description The UPS is supplied by the diesel generator.
Possible  The auxiliary contact which activates the diesel generator
causes
Solutions 1. Wait for the diesel generator to stop as soon as the mains
2. Check the connection of the auxiliary contact which signals the
diesel generator start, to terminals XD1/XD2.
3. If the alarm persists, contact our Technical Support Service.
Manuel de l'utilisateur de l'ASI
COMMON ALARM
procedures.
EPO BUS CLOSED
ASYMMETRIC LOAD
SERVICE REQUIRED
DIESEL MODE
connected to the UPS is closed, and imposes this operating
mode.
voltage is restored.
UPS user manual
Utilizzo dell'UPS
OMP06263 REV. B 57