York YK-EP, Operation And Maintenance Manual

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Table 20: Programmable
Button Description
Head Pressure Control – P
Sets the Proportional Gain of the Head Pressure Control (0.00 to
5.00; default 2.00). Use the CHANGE SETPOINTS key as described
above to select/enter this setpoint.
Head Pressure Control – I
Sets the Integral Gain of the Head Pressure Control (0.00 to 5.00;
default 2.00). Use the CHANGE SETPOINTS key as described above to
select/enter this setpoint.
Head Pressure Control – D
Sets the Derivative Gain of the Head Pressure Control (0.00 to 5.00;
default 0.00). Use the CHANGE SETPOINTS key as described above to
select/enter this setpoint.
Table 21: Navigation
Button Description
Home Returns user to HOME Screen.
Condenser Returns user to CONDENSER Screen.
YK-EP Style B Centrifugal Chiller 38