York YR manual Set Date Set Time Clock Enabled/Disabled 12/24 Hour

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FORM 160.81-EG1

Programmable:

Full-load Amps

Voltage Range

Starting Current

Open SCR

Shorted SCR

kWH Reset

The SETPOINTS screen provides a convenient loca- tion for programming the most common setpoints in- volved in the chiller control. The Setpoints are shown on other individual screens, but to cut down on need- less searching, they can all be found on this screen. This screen also serves as a gateway to a sub-screen for defining the setup of general system parameters. From this screen you can perform the following:

Display Only:

Leaving Chilled Liquid Temperature – Setpoint

Leaving Chilled Liquid Temperature Cycling – Shutdown

Leaving Chilled Liquid Temperature Cycling – Restart

Current Limit Setpoint

Programmable:

Local Leaving Chilled Liquid Temperature – Range

Local Leaving Chilled Liquid Temperature – Setpoint

Leaving Chilled Liquid Temperature Cycling Offset – Shutdown

Leaving Chilled Liquid Temperature Cycling Offset – Restart

Remote Analog Input Range

Local Motor Current Limit

Pulldown Demand Limit

Pulldown Demand Time

Print

The SETUP is the top level of the general configura- tion parameters. It allows programming of the time and date, along with specifications as to how the time will be displayed. In addition, the chiller configuration as determined by the Micro Board program jumpers and program switches is displayed. From this screen you can perform the following:

Display Only:

Chilled Liquid Pump Operation (Displays Standard or Enhanced)

Anti-Recycle (Displays Disabled or Enabled)

Power Failure Restart (Displays Manual or Automatic)

Liquid Type (Displays Water or Brine)

Programmable:

Set Date

Set Time

Clock (Enabled/Disabled)

12/24 Hour

The following six subscreens can be accessed from the SETUP screen:

The SCHEDULE screen contains more programmable values than a normal display screen. Each program- mable value is not linked to a specific button; instead, the select key is used to enable the cursor arrows and check key to program the Start/Stop times for any day of the week up to 6 weeks in advance. The user has the ability to define a standard set of Start/Stop times that are utilized every week or specify exceptions to create a special week.

Programmable:

Exception Start/Stop Times

Schedule (Enable/Disable)

Repeat Sunday Schedule

Standard Week Start/Stop Times

Reset All Exception Days

Select

Print

YORK INTERNATIONAL

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Contents Ashrae 90.1Compliant Table of Contents Introduction ARI Certification Program RatingsComputerized Performance Ratings OFF-DESIGN PerformanceOptiview Control Center OptiView Control CenterDisplay Only Programmable On Setpoint Off Setpoint Set Date Set Time Clock Enabled/Disabled 12/24 Hour Time Remaining Until Next Print Display Messages Solid State Starter Only Lcsss Mechanical Specifications Refrigerant System Mechanical Specifications Form 160.81-EG1General Control PanelYork International Codes and Standards Startup and Operator TrainingIsolation Mounting Refrigerant ContainmentAccessories and Modifications Marine Water Boxes SI Metric ConversionKNOCK-DOWN Shipment Refrigerant STORAGE/RECYCLING SystemApplication Data LocationWater Circuits Parallel Evaporators Parallel Condensers Multiple UnitsBrine Applications Sound and Vibration ConsiderationsRefrigerant Relief Piping Thermal InsulationElectrical Considerations Ampacity on Line Side of StarterMotor Electrical Data FLA = 50 HZ Electrical Data Motor END Compressor TOP View DimensionsWater BOX Dimensions FT. DIM Evaporators T Condenser T Pass Evaporators Compact Water Boxes Dimensions Ft.-In. Nozzle ArrangementsEvaporators Compact Water Boxes Dimensions mm Nozzle ArrangementsCondensers Compact Water Boxes Passes Neoprene Isolators Dimensions In. Floor LayoutDimensions mm Floor Layout Spring Isolators Dimensions Floor LayoutWeights Unit WeightsSolid State Starter Weight Guide Specifications CompressorLubrication System Evaporator MotorCondenser Refrigerant SystemOptiview Control Center Compressor Motor Starter OPTION, 200 START-UP and Operator Training Portable Refrigerant STORAGE/RECY- Cling System