Screw Compressor Central Chiller
Chapter 4: Operation
45
Viewing and Setting System Temperatures
To view the actual process temperature, select the “
COMPRESSOR STATUS
”, “
PROC
PUMP STATUS
”, or the “
RECIRC PUMP STATUS
” screens from the main menu. The
process temperature is located on the bottom-right of the screen.
For example, the compressor status displays:
Compressor Status Screen
Note:
If you have a metric version of the Central Chiller controller, the screens
display in converted metric values.
Setting System Temperatures
The chiller setpoints are set through the configuration menu. Starting from the Main Menu:
1.
Press the
or
buttons to highlight “
CONFIGURATION MENU
”
2.
Press
3.
Highlight “CW TEMP SETPOINT”, “CW TEMP HIGH LIMIT”, or “CW TEMP
LOW LIMIT”
4.
Press
5.
While on the parameter screen, simply press the
F1
button to make the parameter
change. A numeric entry screen will appear. Use the
and
buttons to
select the digit, and the
and
buttons to increase and decrease that digit.
Once the value is correct, press the
button to make the change. In the event that
the value is outside the range specified by MAX or MIN, the value entered will be
the corresponding MAX or MIN.