GE Industrial Solutions GPS 4812_24 - Manual (Page 117)

Galaxy Power System 4812/24
Issue 9 Januray 2008 Troubleshooting Vector Systems 14 - 5
Battery Alarms
Table 14-B: Battery Alarms
(See Figure 12-7)
Controller
Alarm
Status
Vector
Controller Display
Other
Indication(s)
Possible Problem(s) Possible Solution(s)
Major VERY LOW
VOLTAGE
-- Occurs in an operating
system following an
extended commercial ac
power outage, during
which the batteries are
providing power for the
system and the system
voltage is approaching
the user-defined low
limit. 1. If commercial ac power is
present but the system voltage
remains low, call technical
support.
2. Investigate other alarms that
may be present
(rectifier-related alarms and
the AC Fail alarm may also
occur during the fault
condition).
Major CONTACTOR1
OPEN
Red LED on
contactor
drive board
is lit. Contactor is open:
•Open has been initiated
by controller.
•Open has been initiated
manually.
1. Follow instructions on the
label adjacent to the contactor
drive board (see Figure 12-7).
2. If the problem is not corrected,
call technical support.
Major CONTACTOR1
FAIL
-- Contactor or drive board
has failed. Call technical support.
Major HIGH BATT
TEMP
Alarm on
210E unit, if
equipped Batteries have exceeded
temperature threshold. Call technical support.