Control Features - Conair Thermolator TW-1 User Manual

TW-1 C
ONTROL
F
EATURES
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 parameters
and passcodes.
Press s to increase a value.
Press t to decrease a value.
TIP: Press and hold the button for
faster scrolling speed.
4-4
O
PERATION
All normal operating functions can be controlled from the
TW-1 control panel. If you have the optional manual mold
purge, the control switch is located on the side of the
Thermolator electrical enclosure.
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.
NOTE: Passcode protection prevents
accidental or unauthorized changes to
all operating parameters. If passcode
protection has been enabled, you
must enter the correct passcode to
change the process temperature set-
point.
Thermolator TW Series
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, the lights indicate:
= Off or inactive
= On or active (green)
= Alarm condition (red)
Test Mode is used for test-
ing displays, keys and
input/output functions.
When test mode is enabled,
normal operation is dis-
abled.
= Test Mode off
= Test Mode on (red);
unit disabled
UGH025-0504