Acorto 2000s User Manual 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
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