York YD Mod D, Operation Manual, Page: 31 / 160

Table 4: Navigation
Button Description
System Provides additional system information.
Evaporator
Provides a detailed view of all evaporator parameters, including the programmable Leaving Chilled
Liquid Setpoints.
Condenser Provides a detailed view of all condenser parameters, including control of the liquid level functions.
Compressor Provides a detailed view of all the compressor parameters. This includes pre-rotation vane control,
Hot Gas Bypass Control, Proximity Probe calibration, and PRV calibration.
Capacity control Provides a detailed view of all the Capacity Control parameters showing what overrides are in
effect and what the active capacity control output states are
Motor Provides a detailed view of the motor controller parameters, specific to the controller type
presently utilized on the chiller system. This allows programming of the Current Limit and the
Pulldown Demand Limit values
Setpoints Provides a single location to program the most common system setpoints. It is also the gateway
to many of the general system setup parameters such as Date/Time, Display Units, Scheduling,
Printer Setup, etc.
History Provides access to a snapshot of system data at each of the last 50 shutdown conditions.
31 Model YD Mod D with OptiView Control Center