Wärtsilä JOVYSTAR
– DELTA 40 – 150kVA BAX 4647E - 27 -
The first alarm shown is the most recent in order of time; every new alarm makes all the alarms within that list shift one
position, clearing the oldest event.
For each event is shown the alarm code, the date and time; an asterisk next to the code indicates that the alarm has
cleared at the date and time indicated. The following example shows two possible screens.
RET TO EXIT HISTORY
Alarm A1 (MAINS FAULT) on 25/12/01 at 18:48.
A1 251201 1848
RET TO EXIT HISTORY
Reset of alarm A1 (MAINS FAULT) on 25/12/01 at 20:12.
A1 * 251201 2012
4.6.4.2.3
List of Alarms and Status
This is a short overview. The comprehensive description can
be found in chapter “Troubleshooting”.
List of alarms
List of status
A1
MAINS FAULT
S1
AC/DC OK
A2
CHARGER FAULT
A3
RECTIFIER FUSE
A4
THERMAL IMAGE
A5
AC/DC CONV FAULT
A6
INPUT WRONG SEQ
A7
BCB OPEN
S2
BATTERY OK
A8
BATTERY DISCHARGE
A9
BATTERY AUTON END
A10
BATTERY FAULT
A11
BATTERY IN TEST
A12
PLL FAULT
S5
INVERTER SYNCRON
A13
INVERTER OUT TOL
S3
INVERTER OK
A14
OVERLOAD
S4
INVERTER FEED LOAD
A15
BYPASS FAULT
S6
BYPASS OK
A16
BYPASS FEED LOAD
A17
RETRANSFER BLOCK
A18
MANUAL BYP CLOSE
A19
OCB OPEN
A20
FANS FAILURE (OPTION)
A21
HIGH TEMPERATURE
A22
BYPASS SWITCH
A23
EPO PRESSED
A24
CURRENT STOP
A25
SHORT CIRCUIT
The status shown in this list is always displayed in ascending order when the STATUS
menu is entered, the alarms are
shown when they are present and must be silenced with the buzzer.
The alarms remain displayed as long as they are pending and they are automatically stored in the event history memory
with date and time.
4.6.4.3
Special
i
NOTE:
When entering the SPECIAL
menu a password is required, as these operations are to be carried out by
qualified personnel only. For each operation a confirmation is required.