York YCAL0080SC - Manual (Page 73)

YORK INTERNATIONAL 73
FORM 150.62-NM1
The Entry Keys allows the user to view, change pro-
grammed values. The ENTRY keys consist of an UP
ARROW key, DOWN ARROW key, and an ENTER/ADV
key.
UP AND DOWN ARROW KEYS
Used in conjunction with the OPER DATA and HISTORY
keys, the UP and DOWN arrow keys allow the user to
scroll through the various data screens. Refer to the
section on “Display/Print” keys for specific information
on the displayed information and specific use of the
UP and DOWN arrow keys.
The UP and DOWN arrow keys are also used for pro-
gramming the control panel such as changing cooling
“ENTRY” KEYS
setpoints, setting the daily schedule, changing safety
setpoints, chiller options, and setting the clock.
ENTER/ADV key
The ENTER key must be pushed after any change is
made to the cooling setpoints, daily schedule, safety
setpoints, chiller options, and the clock. Pressing this
key “enters” the new values into memory. If the EN-
TER key is not pressed after a value is changed, the
changes will not be “entered” and the original values
will be used to control the chiller.
Programming and a description on the use of the UP
and DOWN arrow and ENTER/ADV keys are covered
in detail under the SETPOINTS, and UNIT keys.
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