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York STYLE A YCWS User Manual

York STYLE A YCWS
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FORM 201.24-EG1 (701)
YCWS
WATER COOLED LIQUID CHILLER
91 TONS THROUGH 216 TONS
320 kW THROUGH 760 kW
60Hz
STYLE A
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York STYLE A YCWS Specifications

General IconGeneral
BrandYork
ModelSTYLE A YCWS
CategoryChiller
LanguageEnglish

Summary

Introduction to York YCWS Chillers

York YCWS Chillers Overview

General introduction to the York YCWS water-cooled screw chillers for AC applications.

Specifications

General Unit Specifications

Unit assembly, testing, materials, and certifications.

Compressor and System Components

Details on compressors, cooler, condenser, and refrigerant circuit.

Microprocessor Control System

Fuzzy Logic control for precise temperature regulation and system optimization.

Accessories and Options

Electrical and Operational Options

Power supply options, printer kit, and automation system interface.

Design Parameters

Operating Parameters (English & SI)

Tables detailing operating parameters in English and SI units.

Pressure Drop Curves

Cooler and Condenser Water Pressure Drops

Graphical data for water pressure drops in cooler and condenser.

Selection and Ratings Data

Selection Procedure

Guide for selecting chiller capacity and water requirements.

Performance Ratings (R-22)

Capacity, kW, MBH, and EER data for R-22 models.

Brine Performance Ratings

Performance data for 30% Ethylene/Propylene Glycol brine.

Part Load Ratings

Part Load Performance Data (English & SI)

Performance data at various load conditions.

Physical Data

Unit Dimensions and Specifications (English & SI)

Physical dimensions, weight, and nozzle sizes.

Isolator Selection and Details

Isolator Mounting and Selection Data

Weight distribution and selection tables for isolators.

Isolator Dimensions and Types

Detailed drawings and dimensions for seismic and neoprene isolators.

Sound Data

Sound Pressure Levels

Sound pressure level data across octave bands.

Dimensions

Mounting and Center of Gravity (English)

Dimensions in inches and feet.

Electrical Data

Power Supply and Circuit Breaker Information

Electrical data for multipoint and single point power supplies.

Incoming Wire Range Selections

Wiring Range Specifications

Minimum and maximum wire size requirements.

Customer Wiring Data

Wiring Diagrams

Diagrams for power supply connections.

Typical Control Panel Wiring

Control Panel Wiring Diagram

Detailed wiring diagram of the control panel components.

Application Data

Installation and Operation Guidelines

Recommendations for unit placement, piping, wiring, and operation.

Guide Specifications

General Unit and Component Specifications

Detailed specifications for the chiller, compressors, cooler, condenser.

Control System and Power Panel Specs

Specifications for the control center and power panel.

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