York YD Mod D, Operation Manual, Page: 105 / 160

Operations screen
Figure 42: Operations screen
This screen allows the definition of general operating parameters for the chiller.
Table 101: Display only fields
Field/LED name Description
Chiller run time
Displays the amount of time the chiller has been running since the last start signal was
received. The value is reset to zero when the chiller enters Coastdown. It remains at
zero while shut down and during “System Prelube”.
Table 102: Programmable
Button Access level Description
Control source Operator
Defines whether the control of the chiller will be Local, Digital Remote, Analog Remote,
Modem Remote, or ISN (BAS) Remote.
Chiller number of
starts
Admin to change Displays the total number of the starts the chiller has initiated.
Chiller operating
hours
Admin to change Displays the total accumulated run time of the chiller.
Edit phone
numbers
Service to change The Local service phone number is displayed as the second number. Although blank
by default, the appropriate label and number can be entered by a Service Technician.
Chiller style/
compressor
Service to change
Used to enter the chiller style/compressor combination. Once the chiller style/
compressor combination is entered, the program controls the chiller per the
requirements of the entered chiller and compressor. The selection determines the
minimum (default) allowable coastdown duration programmable with the Coastdown
Time Setpoint on the SETUP Screen.
105 Model YD Mod D with OptiView Control Center