York YK-EP Operation And Maintenance Manual page 92

Table 82: Programmable
Button Access level
Change Min
PRV Pos Service
Setpoints
Min
Frequency
Multiplier
Min
Temperature
Offset
Table 83: Navigation
Button Access level
Home View
Capacity
Service
Control
Setpoints Service
92
Description
Pressing this button will display a green box around the first
programmable item in the Min PRV Pos Setpoints section. The arrow
keys can be used to move the box around to select the item to
program within this section.
Range 0.95 to 1.10, Default 1.0
–
Changing this parameter alters the anti-surge surface shape.
Range -5.0 to 20.0, Default -2.0
–
Changing this parameter increases or decreases the anti-surge
surface from the chiller surge conditions.
Description
Returns the user to the HOME Screen.
Allows the user to navigate to the Economizer Capacity Control
Screen..
Allows the user to navigate to the Econ Capacity Control Setpoints
Screen.
YK-EP Style B Centrifugal Chiller