DSE Model 5520 Automatic Mains Failure Control and Instrumentation System Operators Manual
5520 OPERATING MANUAL ISSUE 1 04/02/05 AM
15
3.1 WARNINGS
Warnings are non-critical alarm conditions and do not affect the operation of the generator
system. They draw the operators attention to an undesirable condition.
In the event of an alarm the LCD will jump to the alarms page and scroll through all active
warnings and shutdowns.
BATTERY CHARGE FAILURE
, will be displayed if the module does not detect a voltage from the
warning light terminal on the auxiliary charge alternator.
Alarm
Warning
Charge fail
BATTERY LOW VOLTAGE
, will be displayed if the module detects that the plant DC supply has
fallen below the low volts setting level. The Battery Low Voltage alarm is delayed by the Low DC
Volts Delay timer.
Alarm
Warning
Low battery volts
BATTERY HIGH VOLTAGE
, will be displayed if the module detects that the plant DC supply has
risen above the high volts setting level. The Battery High Voltage alarm is delayed by the High DC
Volts Delay timer.
Alarm
Warning
High battery volts
FAIL TO STOP,
wi
l
l
be
di
spl
ayed
i
f
t
he
modul
e
det
ect
s
t
he
engi
ne
i
s
st
i
l
l
r
unni
ng
when
t
he
‘
Fai
l
t
o
st
op
t
i
mer
’
expi
r
es.
Alarm
Fail to stop
NOTE:
-
‘
Fai
l
t
o
St
op’
coul
d
i
ndi
cat
e
a
f
aul
t
y
oi
l
pressure
sender
-
I
f
engi
ne i
s at
rest check oil sender wiring and configuration.