York 21RT-47RT Installation, Operation And Maintenance Manual page 62

Water-cooled chiller
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Operation description for HMI 7-inch touch screen
Setting for brightness
Set backlight's brightness for the screen of human-machine interface controller.
Standby time setting
Under the condition of not touching the touch screen, set the time required for the closing of the screen and the required
time that the touch screen returns to the standby status
Language setting
Setting the display language of the human-machine interface
Date and time settings
It is used to set the YTD, time zone, hour and minute displayed on human-machine interface. After clicking the key, it
will display the following interface:
Figure 13. Date and time setting interface
Safety
It is used to modify operator's password. After inputting the correct current password, in the New Password Box and
the Confirm Password Box, please input the new password and then click OK. After clicking this key, the display
interface is as follows:
Figure 14. Interface of security settings
59
Cooke Industries - Phone: +64 9 579 2185
Email: sales@cookeindustries.co.nz
Web: www.cookeindustries.co.nz

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