Technical information

OPERATION 4-29

PLC C

ONTROL

SETTING A

UTO

TUNE M

ODE

UGH024/1103 Portable Chillers

Use the Auto Tune Mode to maintain the temperature setpoint

and minimize overshooting it. To set Auto Tune the chiller

must be in Run mode. To run the Chiller from the main

screen:

Press the Run arrow on the Main screen.

Note: This screen is pass-

word protected. You must

have clearance to enter and

change settings on this

screen.

STATUS SETUP RUN ALM

Press arrow

Press the Scroll arrows to scroll

to the Maintenance screen.

Press the Maintenance arrow.

Maintenance

Press arrow

Press the RUN arrow.

STATUS SETUP RUN ALM

press arrow

RUN STOP PUMPDOWN

press arrow

Press the Escape/Previous Screen button.

The control returns to the main screen.

To display the AutoTune Mode from the main screen:

Press the Setup arrow.