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Johnson Controls York YCAL0124E Series - User Manual

Johnson Controls York YCAL0124E Series
216 pages
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YCAL0014E_ - YCAL0124E_
R-22 & HFC-407C
STYLE C
(60 Hz)
Standard, Glycol & Metric Models, Combined
200-3-60
230-3-60
380-3-60
460-3-60
575-3-60
MODELS ONLY
INSTALLATION, OPERATION, MAINTENANCE
AIR-COOLED LIQUID CHILLERS
HERMETIC SCROLL
New Release
Form 150.62-NM6 (103)
YCAL0090 – YCAL0124 EPROM
031-02423-001
29224(R)A
YCAL0014 – YCAL0080 EPROM (031-02050-001 MICROBOARD)
031-02049-001
035-19329-000

Table of Contents

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Johnson Controls York YCAL0124E Series Specifications

General IconGeneral
BrandJohnson Controls
ModelYork YCAL0124E Series
CategoryChiller
LanguageEnglish

Summary

SECTION 1 INSTALLATION

Electrical Data

Details electrical specifications, including voltage, MCA, fuse, and wire range requirements.

Operational Limitations

Specifies absolute voltage limitations and temperature/flow parameters for safe operation.

Physical Data

Provides comprehensive physical characteristics, dimensions, and weight for chiller models.

SECTION 2 UNIT CONTROLS

YORK MicroComputer Control Center Interface

Details the control center interface, including display, keypad, OPER DATA, Entry, and Setpoints keys.

Unit Status and Messages

Explains how to check unit status and interpret various system and fault messages.

SECTION 3 SERVICE AND TROUBLESHOOTING

Clearing History Buffers and Software Version

Instructions for clearing historical data and viewing the software version for diagnostics.

Service Mode Operations

Guides on entering Service Mode for chiller configuration, viewing inputs, and outputs.

Troubleshooting Common Issues

Lists common problems, their causes, and solutions for effective troubleshooting.

SECTION 4 WIRING DIAGRAMS

Control Circuit Diagrams

Elementary diagrams illustrating the control circuit wiring for various chiller models.

Power Circuit Diagrams

Elementary diagrams detailing the power circuit connections for different chiller models.

Connection Diagrams

Detailed connection diagrams for power and micro panel interfaces of chiller models.

SECTION 5 APPENDIX 1 - ISOLATORS

Isolator Selection and Dimensions

Provides selection tables and dimensional data for isolators based on coil type and mounting.

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