C
HANGING
TEMPERATURE
SCALE
Series 1 Portable Chillers, TIC Control UGH016/0500
4-6
OPERATION
The default temperature scale for the control is Fahrenheit (F).
You can change the scale to Celsius (C):
Press Menu button until DISP shows
on the screen.
Press the Enter button.
The current temperature scale displays (F or C)
and is flashing.
Press the Up/Down arrows
to move to the other scale. If the current temper-
ature scale is Fahrenheit, pressing the arrow
moves you to C; if the current temperature scale
is Celsius, pressing the arrow moves you to F.
Press the Menu button
to accept the new temperature scale and displays
the process temperature.
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C
HANGING TO
A
UTO T
UNE
MODE
To return to the To Process
Temperature screen from
any other screen, press and
hold the button for at
least 5 seconds until the
temperature displays.
Use the Auto Tune Mode to maintain the temperature setpoint
without overshooting it. When initiating Auto Tune Mode the
actual temperature (temperature of the water exiting the
Chiller) must at least 20° warmer than the current setpoint
temperature. In order to guarantee this, run the chiller for sev-
eral minutes until the To Process temperature is 40 °F with no
load on the Chiller.
To initiate the Auto Tune mode:
Press Enter button and hold
for 3 seconds. FOP displays on the screen.
Use the Up/Down arrows to scroll
until STBY (standby) displays.
Press the Enter button.
STBY flashes on the screen alternately with the
current To Process temperature.
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