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YCAL0014SC ELEMENTARY DIAGRAM YCAL0064SC – YCAL0080SC, Wiring Diagrams, Elementary Diagram
Models:
YCAL0080SC
YCAL0014SC
1
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Troubleshooting
Install
Refrigerant Flow Diagram
Alarm Status Contacts
Fault Status Messages
Safety Symbols
Wiring
Dimension
Maintenance
Problem
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Image 126
Wiring Diagrams
ELEMENTARY DIAGRAM
YCAL0064SC – YCAL0080SC
FIG. 18 –
ELEMENTARY DIAGRAM
126
YORK INTERNATIONAL
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Contents
MILLENNIUM
AIR-COOLEDLIQUID CHILLERS HERMETIC SCROLL
YCAL0014SC - YCAL0080SC
Standard, Glycol & Metric Models, Combined
GENERAL SAFETY GUIDELINES
SAFETY SYMBOLS
READ BEFORE PROCEEDING
CHANGEABILITY OF THIS DOCUMENT
FORM 150.62-NM1
YORK INTERNATIONAL
SECTION
TABLE OF CONTENTS AND TABLES
SECTION
SECTION
TABLES AND FIGURES
TABLES
TABLES/FIGURES
TABLES
FIGURES
PRODUCT IDENTIFICATION NUMBER PIN
YCAL0080SC46xAA
BASIC MODEL NUMBER
PRODUCT
IDENTIFICATION NUMBER
OPTIONS MODEL NUMBER
REFRIGERANT FLOW DIAGRAM
FIG. 1 – REFRIGERANT FLOW DIAGRAM
AIR COOLED CONDENSERS
INSTALLATION CHECK LIST
INSTALLATION
Installation
HANDLING
ROOFTOP LOCATIONS
FOUNDATION
GROUND LEVEL LOCATIONS
NOISE SENSITIVE LOCATIONS
Installation
WIRING
EVAPORATOR PUMP START CONTACTS
ALARM STATUS CONTACTS
FLOW SWITCH INPUT
SYSTEM RUN CONTACTS
Installation
STANDARD POWER SUPPLY WIRING – 0014 -
Power Panel
Circuit # 1 *Circuit #
Control Panel
Flow Switch
Field Unit Power Supply
CTB2
Installation
OPTIONAL SINGLE-POINTPOWER SUPPLY WIRING
N-FDISC SW OR CIRC BKR 0014 -
FIG. 4 – OPTIONAL SINGLE POINT POWER WIRING
CONTROL WIRING
CTB1
CHILLED LIQUID FREEZING
ELECTRICAL NOTES
Installation
NOTES
ELECTRICAL NOTES
17= 28= 40= 46= 58= LEGEND: Field Wiring
Factory Wiring
VOLTAGE CODE
ELECTRICAL DATA
Installation
TABLE 1 - MICROPANEL POWER SUPPLY
ELECTRICAL DATA – STANDARD SINGLE POINT POWER
YCAL0014SC - YCAL0034SC
TABLE 2 – STANDARD SINGLE POINT POWER
Installation
ELECTRICAL DATA – STANDARD DUAL POINT POWER
YCAL0040SC - YCAL0080SC
TABLE 3 – STANDARD DUAL POINT POWER
ELECTRICAL DATA – STANDARD DUAL POINT POWER
YCAL0040SC - YCAL0080SC
MIN N/F
TABLE 4 – OPTIONAL SINGLE POINT POWER
ELECTRICAL DATA – OPTIONAL SINGLE POINT POWER
Installation
YCAL0014SC - YCAL0034SC
ELECTRICAL DATA – OPTIONAL SINGLE POINT POWER
YCAL0014SC - YCAL0034SC
SYSTEM #1 COMPRESSOR & FAN
Installation
YCAL0040SC - YCAL0060SC
ELECTRICAL DATA – OPTIONAL SINGLE POINT POWER
TABLE 5 - OPTIONAL SINGLE POINT POWER
ELECTRICAL DATA – OPTIONAL SINGLE POINT POWER
YCAL0040SC - YCAL0060SC
COMPR. #1
Installation
YCAL0064SC - YCAL0080SC
ELECTRICAL DATA – OPTIONAL SINGLE POINT POWER
TABLE 6 – OPTIONAL SINGLE POINT POWER
ELECTRICAL DATA – OPTIONAL SINGLE POINT POWER
YCAL0064SC - YCAL0080SC
FORM 150.62-NM1
VOLTAGE LIMITATIONS
OPERATIONAL LIMITATIONS ENGLISH
Installation
TABLE 8 – VOLTAGES
OPERATIONAL LIMITATIONS ENGLISH
Cooler Pressure Drop YCAL0034
Cooler Pressure Drop YCAL0030
OPERATIONAL LIMITATIONS METRIC
VOLTAGE LIMITATIONS
Cooler Pressure Drop YCAL0034
OPERATIONAL LIMITATIONS METRIC
Cooler Press. Drop YCAL0030
TABLE 13 – COOLER PRESSURE DROP CURVES
PHYSICAL DATA ENGLISH YCAL0014SC - YCAL0080SC
Installation
TABLE 15 - PHYSICAL DATA ENGLISH
PHYSICAL DATA ENGLISH
YCAL0014SC - YCAL0080SC
PHYSICAL DATA METRIC YCAL0014SC - YCAL0080SC
Installation
TABLE 16 – PHYSICAL DATA METRIC
PHYSICAL DATA METRIC
YCAL0014SC - YCAL0080SC
DIMENSIONS ENGLISH YCAL0014SC - YCAL0020SC
Installation
DIMENSIONS ENGLISH YCAL0014SC - YCAL0020SC
TABLE 17 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY
Refers to Model YCAL0030SC
DIMENSIONS ENGLISH YCAL0024SC - YCAL0034SC
Installation
Refers to Model YCAL0034SC
DIMENSIONS ENGLISH YCAL0024SC - YCAL0034SC
TABLE 18 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY
DIMENSIONS ENGLISH YCAL0040SC - YCAL0060SC
Installation
LD03850
DIMENSIONS ENGLISH YCAL0040SC - YCAL0060SC
TABLE 19 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY
DIMENSIONS ENGLISH YCAL0064SC - YCAL0080SC
Installation
LD03852
DIMENSIONS ENGLISH YCAL0064SC - YCAL0080SC
TABLE 20 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY
DIMENSIONS METRIC YCAL0014SC - YCAL0020SC
Installation
DIMENSIONS METRIC YCAL0014SC - YCAL0020SC
TABLE 21 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY
DIMENSIONS METRIC YCAL0024SC - YCAL0034SC
Installation
LD03856
DIMENSIONS METRIC YCAL0024SC - YCAL0034SC
TABLE 22 - WEIGHT DISTRIBUTION/CENTER OF GRAVITY
DIMENSIONS METRIC YCAL0040SC - YCAL0060SC
Installation
DIMENSIONS METRIC YCAL0040SC - YCAL0060SC
TABLE 23 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY
DIMENSIONS METRIC YCAL0064SC - YCAL0080SC
Installation
LD03860
DIMENSIONS METRIC YCAL0064SC - YCAL0080SC
TABLE 24 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY
INSTALLING
PRE-STARTUPCHECKLIST
Installation
START-UPDATE : _________________________
INITIAL START-UP
CHECKING SUPERHEAT AND SUBCOOLING
SYS 1 SYS
Installation
SYS 1 SYS
LEAK CHECKING
UNIT OPERATING SEQUENCE
INTRODUCTION
UNIT CONTROLS YORK MILLENNIUM CONTROL CENTER
Unit Controls
MICROPROCESSOR BOARD
DISPLAY
UNIT SWITCH
BATTERY BACK-UP
KEYPAD
“STATUS” KEY
Unit Controls
GENERAL STATUS MESSAGES
S Y S
FAULT STATUS MESSAGES
Unit Controls
SYSTEM SAFETIES
UNIT SAFETIES
U N I T F A U L T L O W A M B I E N T T E M P
Unit Controls
UNIT WARNING
U N I T F A U L T L O W L I Q U I D T E M P
TABLE 26 – STATUS KEY MESSAGES
STATUS KEY MESSAGES
Low Battery Check Prog/Step/Optn
Unit Warning Message
DISPLAY/PRINT KEYS
Unit Controls
OPER DATA Key
The minimum limits for the display are
Unit Controls
ISN - YorkTalk via ISN Remote Mode
OPER DATA Quick Reference List
Oper Data Key
Unit Controls
OPERATING DATA PRINTOUT
HISTORY PRINTOUT
HISTORY DISPLAYS
Unit Controls
U L T
“ENTRY” KEYS
UP AND DOWN ARROW KEYS
ENTER/ADV key
“SETPOINTS” KEYS
Unit Controls
COOLING SETPOINTS
leaving chilled water control
Unit Controls
leaving chilled liquid control
SCHEDULE/ADVANCE DAY key
Unit Controls
PROGRAM key
TABLE 29 - PROGRAM KEY LIMITS AND DEFAULTS
TABLE 30 – SETPOINTS QUICK REFERENCE LIST
Quick Reference Programming Chart
Unit Controls
Setpoints Section
“UNIT” KEYS
OPTIONS key
Unit Controls
Option 5 – Ambient Control Type
CLOCK
Unit Controls
Options Key press key to adv
Clock
UNIT OPERATION
CAPACITY CONTROL
LEAVING CHILLED LIQUID CONTROL
Unit Controls
STEP
Unit Controls
RETURN CHILLED LIQUID CONTROL
DUAL SYSTEM 4 AND 6 COMP UNITS ONLY
Compressor Staging for Return Water Control –
6 Compressors
Cooling Setpoint = 45 F 7.2 C Range = 10 F 5.6 C
EVAPORATOR HEATER CONTROL
Unit Controls
EVAPORATOR PUMP CONTROL
CONDENSER FAN CONTROL
LOW AMBIENT CONDENSER FAN CONTROL
PUMPDOWN LLSV CONTROL
ALARM STATUS
Unit Controls
LOAD LIMITING
EMS-PWMREMOTE TEMPERATURE RESET
BAS/EMS TEMPERATURE RESET OPTION
Unit Controls
FIG. 7 – FIELD AND FACTORY ELECTRICAL CONNECTIONS
SERVICE MODE - DIGITAL OUTPUTS
SERVICE AND TROUBLESHOOTING
SERVICE MODE
CLEARING HISTORY BUFFERS
Service and Troubleshooting
TABLE 45 – MICROBOARD ANALOG INPUTS
Sys 1 Low Press Switch
TABLE 44 – MICROBOARD BINARY INPUTS
TABLE 46 – MICROBOARD OUTPUTS
TB1TB2 TB5 TB4 CLOCK ON/OFF JUMPER TB3 J9
Service and Troubleshooting
FIG. 8 – MICROBOARD LAYOUT
J4 J8 J6 J5 J7
CHECKING INPUTS AND OUTPUTS BINARY INPUTS
ANALOG INPUTS – Temperature
Service and Troubleshooting
TABLE 48 – ENTERING AND LEAVING CHILLED
ANALOG INPUTS – Pressure
Service and Troubleshooting
DIGITAL OUTPUTS
KEYPAD
Assembly and Wiring
OPTIONAL PRINTER INSTALLATION
Service and Troubleshooting
Parts
SOLUTION
TROUBLESHOOTING
PROBLEM
Service before
FAULT CONT’D
Service and Troubleshooting
PROBLEM
PRESSURE” FAULT
“MP / HPCO” FAULT
PROBLEM
SOLUTION
CAUSE
MAINTENANCE
Service and Troubleshooting
ISN CONTROL
RECEIVED DATA CONTROL DATA
TRANSMITTED DATA
Service and Troubleshooting
TABLE 53 – ISN TRANSMITTED DATA
TABLE 54 – ISN OPERATIONAL AND FAULT CODES
ELEMENTARY DIAGRAM YCAL0014SC - YCAL0030SC
Wiring Diagrams
ELEMENTARY DIAGRAM YCAL0014SC – YCAL0030SC
FIG. 11 – ELEMENTARY DIAGRAM Cont’d
LD03531
FIG. 12 – ELEMENTARY DIAGRAM
ELEMENTARY DIAGRAM YCAL0014SC – YCAL0030SC
Wiring Diagrams
LD03532
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FORM 150.62-NM1
YORK INTERNATIONAL
ELEMENTARY DIAGRAM YCAL0034SC
Wiring Diagrams
FIG. 13 – ELEMENTARY DIAGRAM
ELEMENTARY DIAGRAM YCAL0034SC
FIG. 13 – ELEMENTARY DIAGRAM Cont’d
LD03533
FIG. 14 – ELEMENTARY DIAGRAM
ELEMENTARY DIAGRAM YCAL0034SC
Wiring Diagrams
LD03534
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FORM 150.62-NM1
YORK INTERNATIONAL
ELEMENTARY DIAGRAM YCAL0040SC – YCAL0060SC
Wiring Diagrams
FIG. 15 – ELEMENTARY DIAGRAM
ELEMENTARY DIAGRAM YCAL0040SC - YCAL0060SC
FIG. 15 – ELEMENTARY DIAGRAM Cont’d
LD03535
ELEMENTARY DIAGRAM YCAL0040SC – YCAL0060SC
Wiring Diagrams
FIG. 16 – ELEMENTARY DIAGRAM
ELEMENTARY DIAGRAM YCAL0040SC – YCAL0060SC
FIG. 16 – ELEMENTARY DIAGRAM Cont’d
LD03536
ELEMENTARY DIAGRAM YCAL0064SC – YCAL0080SC
Wiring Diagrams
FIG. 17 – ELEMENTARY DIAGRAM
ELEMENTARY DIAGRAM YCAL0064SC – YCAL0080SC
FIG. 17 – ELEMENTARY DIAGRAM Cont’d
LD03537
ELEMENTARY DIAGRAM YCAL0064SC – YCAL0080SC
Wiring Diagrams
FIG. 18 - ELEMENTARY DIAGRAM
ELEMENTARY DIAGRAM YCAL0064SC – YCAL0080SC
FIG. 18 - ELEMENTARY DIAGRAM Cont’d
LD03538
ALUMINUM FINS
APPENDIX
Appendix 1 – Isolators
ISOLATOR SPRING IDENTIFICATION TABLE
APPENDIX
COPPER FINS
ISOLATOR SPRING IDENTIFICATION TABLE
FIG. 19 – TYPE CP
APPENDIX DIMENSIONS
Appendix 1 - Isolators
FIG. 20 – TYPE CP
APPENDIX DIMENSIONS
FIG. 21 – R SPRING SEISMIC ISOLATORS
Appendix 1 – Isolators
INSTALLATION AND ADJUSTING INSTALLATIONS
APPENDIX
TYPE CP MOUNTING
INSTALLATION AND ADJUSTMENT INSTRUCTIONS
APPENDIX
“AEQM” SPRING-FLEXMOUNTING
ALABAMA
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FORM 150.62-NM1
YORK INTERNATIONAL
Subject to change without notice. Printed in USA
P.O. Box 1592, York, Pennsylvania USA
Tele.
Copyright by York International Corporation
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