LEGRAND KEOR HPE 60 kVA Operating Manual page 1281

Alarm A48
Description Internal error.
Possible
causes
Solutions
Alarm A49
Description Internal error.
Possible
causes
Solutions
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.
Possible
causes
Solutions
Alarm A52
The inverter is blocked because of an anomaly on the control power supply.
Description
Possible
causes
Solutions
Alarm A53
Description The controller has detected an incompatibility in the control software.
Possible
causes
Solutions
Alarm A54
Description Internal error.
Possible
causes
Solutions
56 OMW07104 REV. A
UPS user manual
Manuel de l'utilisateur de l'ASI
Utilizzo dell'UPS
RCV PARAM ERROR
 Microcontroller communication problems.
Contact our Technical Support Service.
TEST MODE ERROR
 Microcontroller communication problems.
Contact our Technical Support Service.
BATT TEMPERATURE
 Anomalous temperature in the battery cabinet.
 Possible failure on the measuring circuit.
Check the temperature on the batteries and remove the cause of the
alarm, if any.
If the alarm persists, contact our Technical Support Service.
UNDER VOLTAGE LOCKOUT
 Internal error
1. Contact our Technical Support Service.
FIRMWARE ERROR
 The software update was not performed properly.
Contact our Technical Support Service.
CAN ERROR
 Microcontroller communication problems.
Contact our Technical Support Service.