York YK Style H Operation Manual page 124

Table 123: Programmable
Button Access level
3 Year Service
Test Op
Warning
Check Oil System
Test Op
Warning
Condenser High
Small Temp
Test Op
Difference
Warning
Table 124: Navigation
Button
Maintenance Acknowledge
Home
Setup
Diagnostics
124
Description
Allows you to enable or disable the 3 Year Service Warning feature. A service warning
appears as yellow in the System Details line when the 3 Year Service is due. The
warning clears when you press the Maintenance Acknowledge button and enter code
0726.
Allows you to enable or disable the Check Oil System Maintenance Warning. The
warning clears when you press the Maintenance Acknowledge button and enter code
0726.
Allows you to enable or disable the Condenser High Small Temperature Difference
feature. A service warning appears as yellow in the System Detail line when the
Condenser High Small Difference Temperature exceeds the threshold setpoint. The
warning clears when you press the Maintenance Acknowledge button and enter code
0726.
Description
Acknowledges maintenance using the Maintainance Acknowledge password.
Returns to the Home screen.
Returns to the Setup screen.
Returns to the Diagnostics screen.
Model YK Style H Centrifugal Liquid Chillers with OptiView Control Center