LEGRAND KEOR HP Série Manuel De L'utilisateur page 53

Alarm A47
Description Internal error(WRONG TRANSMISSION OF EEPROM PARAMETERS).
 Microcontroller communication problems.
Possible
causes
Solutions 1. Contact our Technical Support Service.
Alarm A48
Description Internal error(FAILED RECEPTION OF EEPROM PARAMETERS).
 Microcontroller communication problems.
Possible
causes
Solutions 1. Contact our Technical Support Service.
Alarm A49
Description Internal error.
 Microcontroller communication problems.
Possible
causes
Solutions 1. Contact our Technical Support Service.
Alarm A50
Description The static switch is blocked. The load is no longer supplied.
 Loads failure.
Possible
causes
 Possible UPS fault.
Solutions 1. Check the loads for possible failures.
2. Reset the system.
3. If the alarm persists, contact our Technical Support Service.
Alarm A51
Description The battery temperature is out of tolerance. This alarm is only active
when the temperature probe is installed and enabled on the battery.
 Anomalous temperature in the battery cabinet.
Possible
causes
 Possible failure on the measuring circuit.
Solutions 1. Check the temperature on the batteries and remove the cause of
2. If the alarm persists, contact our Technical Support Service.
Manuel de l'utilisateur de l'UPS
SEND PARAM ERROR
RCV PARAM ERROR
TEST MODE ERROR
SSW BLOCKED
BATT TEMPERATURE
the alarm, if any.
UPS user manual
Utilizzo dell'UPS
OMD10074 REV. C 53