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Edwards TCU 40/80 User Manual

Edwards TCU 40/80
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3
QUICK
START
PROCEDURE
This
Quick
Start
procedure
is
for
easy
start
up
and
operation
of an
installed
and
fully
working
TCU
40/80.
If
your
TCU
40/80
is
not
installed,
go
to
Installation
on
page
16.
Detailed
operating
instructions
are
in
Operation
on page
20.
If
at
any
time an
alarm
occurs,
press
STOP
and
correct
the
fault
indicated
by
the
display
as
directed
in
the
Troubleshooting
Guide
on
page
42.
Press
RESET
and
START
to
continue
operation.
3.1
Power
up
Before
applying
power,
verify
that
all
water
and
coolant
lines
are
connected
to
the
system.
The
handles
on
both
coolant
line
valves
should
be
in
the
open
position.
For
the
location
of
these
connections,
refer
to
Figure
8
on
page
18.
To
power up
the
TCU
40/80:
1.
READY
light
should
be
on.
If
the
ready
light
is
not
on
see
Powering
Up
the
TCU
40/80
on
page
20.
2.
Press
RESET.
Verify
that
front
panel
indicators
are
as
shown
in
the
Reset
column
of
Table
2
on
this
page.
3.
Press
START.
Verify
that front
panel
indicators
are
as
shown
in
the
Start
Condition
column
of
Table
2
on
this
page.
If in
steps
two
or
three
any
front
panel
indicators
do
not
match
Table
2,
refer
to
the
Troubleshooting
Guide
on
page
42
for
corrective
action.
4.
Verify
that
the
coolant
pressure
gauge
(located
on
the
front
access
panel)
reads
less
than
100
psig.
Table 2
-
Front
panel
Indicators
Indicator
POWER
ON
RESET
FACILITY
POWER
FACILITY
WATER
CIRCUIT
BREAKERS
COMPRESSOR
TEMPERATURE
FLOW
NORMAL
LEVEL
LOW
LEVEL
REMOTE
RTD
(optional)
Reset
Condition
Green
White
Green
Green
Green
Off
Green
Off
Green
OfT
Green
(if
used)
Start
Condition
Green
White
Green
Green
Green
Green
Green
Green
Green
Off
Green
(if
used)
3.2
Setpoint
verification
Verify
that
the
manual
mode
setpoint
value
(SV1)
displayed
on
the
temperature
control
is
the
value
desired.
To
change
the
Setpoint
value
see
Changing
the Setpoint
Value
(SVl)onpage21.
Do
not
to
exceed
the
normal
operating
parameters.
The
system
is
designed
to
operate
from
-40
°C
to
+80
°C.
TCU
40/80
Temperature
Control
Unit

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Edwards TCU 40/80 Specifications

General IconGeneral
BrandEdwards
ModelTCU 40/80
CategoryControl Unit
LanguageEnglish

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