DSE Model 5520 Automatic Mains Failure Control and Instrumentation System Operators Manual
5520 OPERATING MANUAL ISSUE 1 04/02/05 AM
14
3 PROTECTIONS
When an alarm is present the Audible Alarm will sound and the Common alarm LED (if
configured) will illuminate.
The
audi
bl
e
al
ar
m
can
be
si
l
enced
by
pr
essi
ng
t
he
‘
Mute
’
but
t
on
The
LCD
di
spl
ay
wi
l
l
j
ump
f
r
om
t
he
‘
I
nf
or
mat
i
on
page’
t
o
di
spl
ay
t
he
Al
ar
m
Page
Alarm
The type of alarm. Shutdown or warning
Warning
Low oil pressure
The nature of alarm, e.g. Low oil pressure.
The
LCD
wi
l
l
di
spl
ay
mul
t
i
pl
e
al
ar
ms
e.
g.
“
Hi
gh
Engi
ne
Temper
at
ur
e
shut
down”
,
“
Emer
gency
St
op”
and
“
Low
Cool
ant
War
ni
ng”
al
ar
ms
have
been
t
r
i
gger
ed.
These
wi
l
l
aut
omat
i
cal
l
y
scr
ol
l
round in the order that they occurred;
Status
Generator available
Manual mode
If no alarms are present the
LCD will display this default
page.
In the event of a warning alarm the LCD will display the appropriate text. If a shutdown then
occurs the module will again display the appropriate text.
Example:-
Alarm
Shutdown
High engine temperature
Fol
l
owed
by….
Alarm
Shutdown
Emergency stop
Fol
l
owed
by….
Alarm
Warning
Low coolant level
The unit will scroll through
all active alarms in a
continuous loop.
Alarm
Shutdown
High engine temperature