York YD Mod D, Operation Manual, Page: 110 / 160

Table 108: Programmable
Button Access level Description
3 Year Service
Warning
Test Op
Use this 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 .
Check Oil System
Warning
Test Op
Use this to enable or disable the Check Oil System Maintenance Warning. The warning
clears when you press the Maintenance Acknowledge button and enter code 0726 .
Condenser High
Small Temp
Difference
Warning
Test Op
Use this 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 .
Table 109: Navigation
Button Description
Maintenance Acknowledge Acknowledges maintenance using the Maintainance Acknowledge password.
Home Returns to the Home screen.
Setup Returns to the Setup screen.
Diagnostics Returns to the Diagnostics screen.
Model YD Mod D with OptiView Control Center 110