Wärtsilä JOVYSTAR COMPACT L
BAX 5624
- 79 -
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
A50
SSW BLOCKED
Description
The static switch is blocked. The load is no longer supplied.
Possible
causes
Loads failure.
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
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.
Alarm
A53
FIRMWARE ERROR
Description
The controller has detected an incompatibility in the control software.
Possible
causes
The software update was not performed properly.
Solutions
1. Contact our Technical Support Service.
Alarm
A54
CAN ERROR
Description
Internal error.
Possible
causes
Microcontroller communication problems.
Solutions
1. Contact our Technical Support Service.