WÄRTSILÄ JOVYSTAR HP 200 kVA Operating Manual

WÄRTSILÄ JOVYSTAR HP 200 kVA Operating Manual Manual pdf 57 page image

Wärtsilä JOVYSTAR HP 200-800kVA BAX 4640 E - 57 -Alarm A48 FAILED RECEPTION OF EEPROM PARAMETERSDescription Internal error.Possiblecauses Microcontroller communication problems.Solutions 1. Contact our Technical Support Service.Alarm A49 TEST MODE DISCREPANCYDescription Internal error.Possiblecauses Microcontroller communication problems.Solutions 1. Contact our Technical Support Service.Alarm A50 STATIC SWITCH BLOCKEDDescription The static switch is blocked. The load is no longer supplied.PossiblecausesLoads failure.Possible UPS fault.Solutions1. Check the loads for possible failures.2. Reset the system.3. If the alarm persists, contact our Technical Support Service.Alarm A51 BATTERY TEMPERATURE OUT OF TOLERANCEDescription The battery temperature is out of tolerance. This alarm is only active when the temperature probe is installed and enabled onthe battery.PossiblecausesAnomalous 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 A52 DC COMP ERRORDescription Internal error.Possiblecauses Microcontroller communication problems.Solutions 1. Contact our Technical Support Service.Alarm A53 FIRMWARE CONFIGURATION ERRORDescription The controller has detected an incompatibility in the control software.Possiblecauses The software update was not performed properly.Solutions 1. Contact our Technical Support Service.Alarm A54 PARALLEL CAN COMMUNICATION ERRORDescription Internal error.Possiblecauses Microcontroller communication problems.Solutions 1. Contact our Technical Support Service.Alarm A63 STARTING SEQUENCE BLOCKEDDescription During the UPS start-up a failure prevented the proper execution of the sequence.PossiblecausesControl devices in wrong position or operated improperly.Possible internal fault.Solutions1. Make sure the position of the control devices (isolators, selectors) is as specified in the procedures (see “Installation and start-up”section).2. If the alarm persists, contact our Technical Support Service.8.1 Measures in case of problemsWARNING:Please contact our Service-Department after a failure.

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