Conair Thermolator TW-1 User Manual page 41

All normal operating functions can be controlled from the
TW-2 control panel, including the optional mold purge.
Setpoint display
The Setpoint display shows the
setpoints entered for fluid temper-
ature, high and low temperature
deviation alarms, the SPI baud
rate, and the SPI address.
Setpoint and Actual value display
windows also display some alarm
codes and setup instructions.
Setpoint Select button
Press repeatedly until the green light
appears next to the parameter you
want to program or view.
NOTE: Default settings for the
deviation setpoints are:
High = setpoint + 25°F
Low = setpoint - 25°F
A warning alarm occurs (indicator light
red) whenever the actual temperature
is outside this setpoint range for more
than the set delay.
Recommended setting: ± 2-10°F.
Setpoint adjustment buttons
Press s or t to enter the process
temperature setpoint, SPI parame-
ters and passcodes.
Press s to increase a value.
Press t to decrease a value.
TIP: Press and hold the button for
faster scrolling speed.
UGH025-0504
Run/Stop
Press RUN button to
start normal operation.
Press STOP to stop the
temperature control unit.
= Running (green)
= Stopped (red)
= Alarm (red, flashing)
Alarm
Press to acknowledge the
alarm light and silence the
optional audible alarm. The
alarm light will flash until the
cause of the alarm condition
is fixed. See Troubleshooting
for alarm descriptions and
remedies.
Purge Valve
The light indicates the operating
status of the purge valve. Except in
Test Mode and Auto Start, the light
indicates:
= Off or inactive
= On or active
Display Select button
Press repeatedly until the green light
appears next to the temperature you want
to view.
Thermolator TW Series
TW-2 C
F
EATURES
Actual values display
The green window displays the temperature
at the middle of the mold. This temperature
is calculated as an average of the tempera-
tures of the supply water and return water.
The lights indicate whether the temperature
is in degrees Fahrenheit or Celsius. See
Installation, section 3 for instructions on how
to change the temperature units.
Status lights
The lights indicate the oper-
ating status of the listed
components. Except in Test
Mode and Auto Start, the
lights indicate:
= Off or inactive
= On or active (green)
= Alarm condition (red)
Test Mode is used for testing
displays, keys and input/out-
put functions. When test
mode is enabled, normal
operation is disabled.
= Test Mode off
= Test Mode on (red);
unit disabled
Auto Start allows you to start
and stop the unit from a
remote switching
or timing device, such as the
processing machine control.
This feature can only ben
enabled by configuring a dip
switch on the control mother-
board.
= Disabled; Auto Start
not available
= Enabled
unit can start any time
= On and under control of
the remote device
O
PERATION
ONTROL
;
(flashing green)
4-5