Air Source Screw Water Chiller Unit – Installation Operation and Maintenance Manual
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On the user parameter setting page, click Clock Setting to set the time and date of the PLC and
touchscreen. Note that you must click Confirm within 1 minute after you enter the time. During this
process, you must set a valid date and time. If you set an invalid
date and time, our company will
not take any responsibility for any consequence arising therefrom.
Click Screen Setting to enter the touchscreen setting page.
On this page, you can click + or – to increase or decrease the brightness and contrast of the touchscreen.
You can also click ON or OFF to unmute or mute the keypad tone of the touchscreen.
Click the text box in the Backlight field. You can then modify the time of the backlight.
Click Comm. Setting to enter the multi-connection setting page.
When multiple units need combination control, contact sales engineers or after-sale service engineers of
