Technical information

4-24 OPERATION
Portable Chillers UGH024/1103
PLC CONTROL
CHANGING HIGH
TEMPERATURE
DEVIATION
Decide how many degrees above the setpoint you want the
chiller to deviate before an alarm occurs.
To set the high temperature deviation:
Press the Setup arrow.
Continue to press the arrow to scroll through the Setup
screens. Stop when you get to the High Temp Dev screen.
The current high temperature deviation number displays
along with the - and +. The number flashes on the screen.
1
STATUS SETUP RUN ALM
press arrow
Press the - or + arrows to set the high
deviation to the appropriate number. Each press of the (-)
arrow decreases the high deviation by one unit; each press
of the (+) arrow increases the high deviation by one unit.
Stop when you reach the number you want. The allowable
range is 3 - 20°F.
2
High Temp Dev
18
Press arrows
number flashes
OR
Use the numeric keypad to enter the number
for the high deviation. After using the keypad press the
Enter button to save.
Press the Scroll arrows to scroll to the
the next Setup screen, or press the Escape/Previous
Screen button to return to the main screen.
3
High Temp Dev
2 0