York YR manual Ashrae, 90.1, Compliant

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FORM 160.81-EG1 (502)

Model YR

Twin-Screw Compressor Liquid Chillers

Design Level A

Rated in Accordance with the latest edition of ARI

STANDARD 550/590

00562VIP

	200 through 430 tons (60 Hz)	ASHRAE
	700 through 1500 kW (50 Hz)	ASHRAE
	700 through 1500 kW (50 Hz)	90.1
	170 through 365 tons (50 Hz)	COMPLIANT
	170 through 365 tons (50 Hz)
	600 through 1280 kW (50 Hz)	m
	Utilizing HFC-134a	m
	Utilizing HFC-134a
		Metric Conversions

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Contents 90.1 AshraeCompliant 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 SystemLocation Application DataWater Circuits Parallel Evaporators Parallel Condensers Multiple UnitsBrine Applications Sound and Vibration ConsiderationsRefrigerant Relief Piping Thermal InsulationAmpacity on Line Side of Starter Electrical ConsiderationsMotor 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 LayoutUnit Weights WeightsSolid State Starter Weight Compressor Guide SpecificationsLubrication System Evaporator MotorCondenser Refrigerant SystemOptiview Control Center Compressor Motor Starter OPTION, 200 START-UP and Operator Training Portable Refrigerant STORAGE/RECY- Cling System