GE Industrial Solutions GPS 4812_24 - Manual (Page 85)

Galaxy Power System 4812/24
Issue 9 Januray 2008 Troubleshooting Preparations 12 - 5
Troubleshooting Procedure, continued
Troubleshooting
Tables, continued
Section 14, Troubleshooting Vector Systems
AC failure
14-A, AC Alarms MULTIPLE AC FAIL
phase failure
VERY LOW VOLTAGE
14-B, Battery Alarms
CONTACTOR1 OPEN
CONTACTOR1 FAIL
HIGH BATT TEMP
(no message) 14-C, Controller Alarms
CONTACTOR2 OPEN
14-D, Distribution Alarms CONTACTOR2 FAIL
DISTRIBUTION FUSE
RECT ID CONFLICT
14-E, Rectifier Related Alarms
rectifier fail
MULTI RECT FAIL
VERY HIGH VOLTGE
rect manual off
high float volt
temp probe fail
14-F, Miscellaneous Alarms
BATT ON DISCHRGE
AUXILIARY INPUT
MAINTENANCE OPEN
SENSE VOLT FAIL
load imbalance
Note: If an alarm condition exists, but no alarm LED is lit, refer to
Table 14-F. Diaplay messages in lower case are minor alarms.
Display messages in upper case are major alarms.
Identifying
Problems
5. Once the appropriate table is identified, use the status LEDs and the
alarm menu data to identify the specific problem that is causing the
alarm.