Technical information

OPERATION 4-19

PLC C

ONTROL

VIEWING

STATUS

SCREENS

The Status button does not

let you change the status,

only view it.

The Status screens are read-only screens. You cannot make

changes to these screens. To view the status screens:

Press the Status arrow on the Main screen.

STATUS SETUP RUN ALM

Press arrow

Use the scroll arrows to scroll through

the status screens.

Verify that the readings each screen displays are

the ones you want. You cannot change the read-

ings of the screens from the Status screens. You can

change to status of:

l Setpoint temperature

l Percent Ethylene Glycol by volume

by going to the Setup screens. You can not change the

other readings; they are read-only screens, reporting envi-

ronmental conditions.

Press the Escape/Previous button at any time

to return to the main screen.

NOTE: Normal setpoint operating range is 40 - 70°F. If

glycol is added to the chiller and the percent gly-

col is entered into the control, the PLC automati-

cally adjusts the setpoint operating range.

UGH024/1103 Portable Chillers