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York YCIV User Manual

York YCIV
80 pages
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FORM 201.23-EG2 (713)
Model YCIV Air-Cooled Screw Liquid Chillers
with Variable Speed Drive
Style A
527 - 1354 kWi
2, 3, and 4 Compressor
50Hz
HFC-134a
140-200 Tons
60Hz

Table of Contents

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York YCIV Specifications

General IconGeneral
RefrigerantR-134a
CondenserWater-cooled
Voltage Range600V
Frequency50 Hz or 60 Hz
Operating Temperature Range40°F
EfficiencyHigh Efficiency

Summary

Unit Overview and Features

Introduction to YORK YCIV Chillers

Provides an overview of the YORK YCIV series of air-cooled screw liquid chillers.

Detailed Unit Overview

Details on power, electrical, compressors, refrigerant circuit, evaporator, condenser, and controls.

Accessories and Options

Lists and describes various optional features and accessories for the chillers.

Technical Data and Specifications

Nomenclature Explanation

Explains the meaning of each part of the YORK YCIV model number.

Temperatures and Flows (SI Units)

Presents data on leaving water temperatures, cooler flow rates, and air on condenser temperatures.

Water Pressure Drop Data

Graphical data illustrating pressure drop through YCIV evaporators based on water flow rate.

Efficiency Ratings

Provides detailed standard and high efficiency ratings for various YCIV models.

Physical Data Tables

Presents physical specifications for standard and high efficiency YCIV models.

Installation and Electrical

Dimensions by Model

Provides detailed dimensional drawings and data for various YCIV chiller models.

Isolator Locations and Details

Details isolator placement and specifications for standard and high efficiency models.

Electrical Data Tables

Contains electrical data for 2, 3, and 4 compressor standard and high efficiency models.

Power and Control Wiring Diagrams

Illustrates power and control wiring configurations for 2, 3, and 4 compressor YCIV units.

Application and Specifications

Application Data for Installation

Provides guidance on site selection, foundation, and piping for YCIV chiller installation.

Guide Specifications

Outlines design requirements, quality assurance, and product details for YCIV chillers.

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