DSE Model 5520 Automatic Mains Failure Control and Instrumentation System Operators Manual
5520 OPERATING MANUAL ISSUE 1 04/02/05 AM
7
2 OPERATION
2.1 CONTROL
Control of the
DSE 5520
module is via push buttons mounted on the front of the module with
STOP/RESET, MANUAL, TEST, AUTO, LAMP TEST
and
ALARM MUTE
and
START
functions.
For normal operation these are the only controls which need to be operated. The smaller push
buttons are used to access further information such as engine instruments and load switching
operations. Detail of their operation is covered later in this document.
The following descriptions detail the sequences followed by a module containing the standard
‘
factory configuration
’
.
Al
ways
r
ef
er
t
o
your
conf
i
gur
at
i
on
sour
ce
f
or
t
he
exact
sequences
and
timers observed by any particular module in the field.