Starting The Tw-1, Tw-2 - Conair Thermolator TW-1 User Manual

S
TARTING THE
TW-1, TW-2
IMPORTANT:
If you are
operating the Thermolator
for the first time since
installation, you should
perform an Auto Tune after
two hours of normal opera-
tion. You should perform
the Auto Tune periodically
to ensure that the control
correctly calculates how
much heat and cooling
should be applied to main-
tain the process setpoint.
See Performing an Auto
Tune, Section 4
4-8
O
PERATION
Before starting the Thermolator, verify that the system has
been installed correctly for your application. See Installation,
Section 3.
If Passcode Protection has been enabled, you must enter the
correct passcode before you can change or enter any of the
operating parameters, including the temperature setpoint.
1
Turn on the water supply to the Thermolator.
The supply must be at least 25 psi. Check for leaks in the
cooling water and process fluid lines before continuing.
2 Turn on main power to the Thermolator.
The control initiates a brief self test.
u Indicator lights blink green, then red.
u Setpoint and actual windows will display
three seconds, followed by the software version. The
windows then display the factory default setpoint of
100° F and the actual temperature.
3
Enter the passcode,
if necessary. Hold the Setpoint
Select button for 5
seconds. When the control
displays 1 PaS, use the set-
point adjustment buttons to
enter the passcode. Press the
Setpoint Select button again.
4
Enter the temperature
setpoint. Press the Setpoint
Select button until the green
light appears next to
Temperature. Press s to
increase or t to decrease the
temperature setting.
Press Run to start normal operation.
5
u The RUN/STOP light turns green.
u The unit initiates a 60-second venting sequence.
Cooling and venting valves are active for 60 seconds.
The pump is active for the final 30 seconds.
u Normal operation begins. The heater turns on when the
actual temperature is below setpoint. The cooling valve
turns on if the actual temperature is above the setpoint.
If the Alarm light turns on, press
al audible alarm. See
Troubleshooting,
Thermolator TW Series
for
to silence the option-
Section 6.
UGH025-0504