York YK-EP Operation And Maintenance Manual page 41

Table 24: Programmable
Button Access level
Set Service
High
Admin
Threshold
Low
Admin
Threshold
KP Admin
Ti Admin
Td Admin
Table 25: Navigation
Button Access level
Home View
Condenser View
YK-EP Style B Centrifugal Chiller
Description
Pressing this button will open a dialog box where the user can
manually enter a valve command. Once a legitimate value has
been entered and the Enter key pressed, the Condenser Level
Control Valve Mode will be set to Manual if it had been in Auto. The
Condenser Level Control Valve Command will be set to the entered
value.
Sets the high limit for the Subcooler Effectiveness Warning.
(Adjustable 0 to 100%; default 50%).
Sets the low limit for the Subcooler Effectiveness Warning.
(Adjustable 0 to 100%; default 50%).
Sets the Proportional value of the PID control loop. (Adjustable 0.1
to 15; default 1.0).
Sets the Integral value of the PID control loop. (Adjustable 0.1 to
200; default 100).
Sets the Derivative value of the PID control loop. (Adjustable 0.0 to
200; default 0.0).
Description
Returns user to HOME Screen.
Returns user to CONDENSER Screen.
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