UPS user manual
Utilizzo dell’UPS
OMS02083 REV. A 49
Alarm
A46 PAR LOST REDUND
Description This alarm is only active on PARALLEL systems. Continuity is not
ensured in the event of a fault on one of the UPS units.
Possible
causes
The total load is higher than the maximum expected value.
Possible failure on the measuring circuit.
Solutions 1. Check the load fed by the system.
2. If the alarm persists, contact our Technical Support Service.
Alarm
A47 SEND PARAM ERROR
Description Internal error.
Possible
causes
Microcontroller communication problems.
Solutions 1. Contact our Technical Support Service.
Alarm
A48 RCV PARAM ERROR
Description Internal error.
Possible
causes
Microcontroller communication problems.
Solutions 1. Contact our Technical Support Service.
Alarm
A49 TEST MODE ERROR
Description Internal error.
Possible
causes
Microcontroller communication problems.
Solutions 1. Contact our Technical Support Service.
Alarm
A51 BATT TEMPERATURE
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
Anomalous temperature in the battery cabinet.
Possible failure on the measuring circuit.
Solutions 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.
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