Acorto 2000s - Page 55

Electrical
Enclosure
Fan
Operating
Voltage
24VDC
The
fan
located
in
the
electrical
enclosure
is
used
to
maintain
air
circulation
the
heat
sinks
on
the
DC
power
Supprl,
Board.
when
the
machine
is
Routines,
the
electrical
enclosure
fan
,einai,r,
on.
Exhaust
Fan
Operating
Voltage
24VDC
flow
of
electricitv
and
and
cool
in
Test
Located
on
the
top
panel.
the
exhaust
fan
removes
heat
and
moisture
fiom
within
the
macntne_
Valves
All
water
and
stearn
valves
on
the
model
2000
function
using
a negative
sw,itchi'g
circuit'
Voltage
is
always
present
at
the
component.
The
drives
1br
the
valves
are
located
on
cPtJ
Board.
The
clrtJ
provides
the
..ground'.
to
close
the
circuit
and
energize
the
valve.
Diodes
Diodes
are
used
throughout
the
Model
2000
to
control
thc
eliminate
electric
"noise"
from
f'eeding
back
into
the
circuitry.
Acorto
2000s/i Techrrical
Support
5-1
3