Technical information

Portable Chillers UGH024/1103
4-18 OPERATION
After you have viewed all the Status screens and made any
necessary changes to the Setup screens, you are ready to run
the Chiller. To run the chiller from the main screen:
Press the Run arrow on the Main screen.
1
Press the RUN arrow.
2
To stop the chiller at any time, press the red Stop Chiller but-
ton on the control.
The chiller control and display screen remain on, but the
pump and compressor stop.
If you want to restart immediately, the pump will turn on but
the compressor will not turn on for three minutes. The
Process Pump light on the control panel will light immediately
and the compressor light will flash. After three minutes the
compressor turns on and the Compressor light on the control
STATUS SETUP RUN ALM
press arrow
RUN STOP PUMPDOWN
press arrow
In Run mode the compressor cycles off at 4° below the
setpoint if the load is too low for the hot gas to keep the
compressor from shutting down. If the compressor shuts
down it will not restart until after 3 minutes and only if
temperature is at least 1°F above setpoint.
If you want to stop the chiller and continue to run the
pump, choose PUMPDOWN.
Press the Escape/Previous Screen button.
The control returns to the main screen.
3
PLC CONTROL
VIEWING
STATUS
SCREENS