LEGRAND VR61-18 Manuel De L'utilisateur page 58

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
58 OMP06145 REV. D
UPS user manual
Manuel de l'utilisateur de l'ASI
Utilizzo dell'UPS
A51 BATT TEMPERATURE
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 failure on the measuring circuit.
1. Check the temperature on the batteries and remove the cause of
the alarm, if any.
2. If the alarm persists, contact our Technical Support Service.
A53 FIRMWARE ERROR
The controller has detected an incompatibility in the control software.
➢ The software update was not performed properly.
1. Contact our Technical Support Service.
A54 CAN ERROR
Internal error.
➢ Microcontroller communication problems.
1. Contact our Technical Support Service.
A55 PAR CABLE DISC
Parallel cable doesn't communicate.
➢ Parallel cable disconnected or damaged.
1. Check the connection of cable
2. Contact our Technical Support Service.
A56 MAINS UNBALANCE
The rectifier input voltage is unbalanced.
➢ Problems on the LV or MV distribution network
➢ Defect of the measuring circuit
1. Check the input voltage
2. Contact our Technical Support Service.