Table 123: Programmable
Button
Access level
Description
3 Year Service
Warning
Test Op
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
.
Check Oil System
Warning
Test Op
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
.
Condenser High
Small Temp
Difference
Warning
Test Op
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
.
Table 124: 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 YK Style H Centrifugal Liquid Chillers with OptiView Control Center
124