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York YCAL0014SC ELEMENTARY DIAGRAM YCAL0064SC – YCAL0080SC, Wiring Diagrams, Elementary Diagram

Models: YCAL0080SC YCAL0014SC

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FIG. 18 – ELEMENTARY DIAGRAM

Wiring Diagrams

ELEMENTARY DIAGRAM

YCAL0064SC – YCAL0080SC

FIG. 18 – ELEMENTARY DIAGRAM

126	YORK INTERNATIONAL

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York YCAL0014SC manual ELEMENTARY DIAGRAM YCAL0064SC – YCAL0080SC, Wiring Diagrams, Elementary Diagram

Contents

MILLENNIUM AIR-COOLEDLIQUID CHILLERS HERMETIC SCROLLYCAL0014SC - YCAL0080SC Standard, Glycol & Metric Models, CombinedGENERAL SAFETY GUIDELINES SAFETY SYMBOLSREAD BEFORE PROCEEDING CHANGEABILITY OF THIS DOCUMENT FORM 150.62-NM1YORK INTERNATIONAL SECTION TABLE OF CONTENTS AND TABLESSECTION SECTIONTABLES AND FIGURES TABLESTABLES/FIGURES TABLESFIGURES PRODUCT IDENTIFICATION NUMBER PIN YCAL0080SC46xAABASIC MODEL NUMBER PRODUCT IDENTIFICATION NUMBEROPTIONS MODEL NUMBER REFRIGERANT FLOW DIAGRAM FIG. 1 – REFRIGERANT FLOW DIAGRAMAIR COOLED CONDENSERS INSTALLATION CHECK LIST INSTALLATIONInstallation HANDLINGROOFTOP LOCATIONS FOUNDATIONGROUND LEVEL LOCATIONS NOISE SENSITIVE LOCATIONSInstallation WIRINGEVAPORATOR PUMP START CONTACTS ALARM STATUS CONTACTSFLOW SWITCH INPUT SYSTEM RUN CONTACTSInstallation STANDARD POWER SUPPLY WIRING – 0014 -Power Panel Circuit # 1 *Circuit #Control Panel Flow SwitchField Unit Power Supply CTB2Installation OPTIONAL SINGLE-POINTPOWER SUPPLY WIRINGN-FDISC SW OR CIRC BKR 0014 - FIG. 4 – OPTIONAL SINGLE POINT POWER WIRINGCONTROL WIRING CTB1CHILLED LIQUID FREEZING ELECTRICAL NOTES InstallationNOTES ELECTRICAL NOTES 17= 28= 40= 46= 58= LEGEND: Field WiringFactory Wiring VOLTAGE CODEELECTRICAL DATA InstallationTABLE 1 – MICROPANEL POWER SUPPLY ELECTRICAL DATA – STANDARD SINGLE POINT POWER YCAL0014SC - YCAL0034SCTABLE 2 – STANDARD SINGLE POINT POWER Installation ELECTRICAL DATA – STANDARD DUAL POINT POWERYCAL0040SC - YCAL0080SC TABLE 3 – STANDARD DUAL POINT POWERELECTRICAL DATA – STANDARD DUAL POINT POWER YCAL0040SC - YCAL0080SCMIN N/F TABLE 4 – OPTIONAL SINGLE POINT POWER ELECTRICAL DATA – OPTIONAL SINGLE POINT POWERInstallation YCAL0014SC - YCAL0034SCELECTRICAL DATA – OPTIONAL SINGLE POINT POWER YCAL0014SC - YCAL0034SCSYSTEM #1 COMPRESSOR & FAN Installation YCAL0040SC - YCAL0060SCELECTRICAL DATA – OPTIONAL SINGLE POINT POWER TABLE 5 - OPTIONAL SINGLE POINT POWERELECTRICAL DATA – OPTIONAL SINGLE POINT POWER YCAL0040SC - YCAL0060SCCOMPR. #1 Installation YCAL0064SC - YCAL0080SCELECTRICAL DATA – OPTIONAL SINGLE POINT POWER TABLE 6 – OPTIONAL SINGLE POINT POWERELECTRICAL DATA – OPTIONAL SINGLE POINT POWER YCAL0064SC - YCAL0080SCFORM 150.62-NM1 VOLTAGE LIMITATIONS OPERATIONAL LIMITATIONS ENGLISHInstallation TABLE 8 – VOLTAGESOPERATIONAL LIMITATIONS ENGLISH Cooler Pressure Drop YCAL0034Cooler Pressure Drop YCAL0030 OPERATIONAL LIMITATIONS METRIC VOLTAGE LIMITATIONSCooler Pressure Drop YCAL0034 OPERATIONAL LIMITATIONS METRICCooler Press. Drop YCAL0030 TABLE 13 – COOLER PRESSURE DROP CURVESPHYSICAL DATA ENGLISH YCAL0014SC - YCAL0080SC InstallationTABLE 15 – PHYSICAL DATA ENGLISH PHYSICAL DATA ENGLISH YCAL0014SC - YCAL0080SCPHYSICAL DATA METRIC YCAL0014SC - YCAL0080SC InstallationTABLE 16 – PHYSICAL DATA METRIC PHYSICAL DATA METRIC YCAL0014SC - YCAL0080SCDIMENSIONS ENGLISH YCAL0014SC - YCAL0020SC InstallationDIMENSIONS ENGLISH YCAL0014SC - YCAL0020SC TABLE 17 – WEIGHT DISTRIBUTION/CENTER OF GRAVITYRefers to Model YCAL0030SC DIMENSIONS ENGLISH YCAL0024SC - YCAL0034SCInstallation Refers to Model YCAL0034SCDIMENSIONS ENGLISH YCAL0024SC - YCAL0034SC TABLE 18 – WEIGHT DISTRIBUTION/CENTER OF GRAVITYDIMENSIONS ENGLISH YCAL0040SC - YCAL0060SC InstallationLD03850 DIMENSIONS ENGLISH YCAL0040SC - YCAL0060SC TABLE 19 – WEIGHT DISTRIBUTION/CENTER OF GRAVITYDIMENSIONS ENGLISH YCAL0064SC - YCAL0080SC InstallationLD03852 DIMENSIONS ENGLISH YCAL0064SC - YCAL0080SC TABLE 20 – WEIGHT DISTRIBUTION/CENTER OF GRAVITYDIMENSIONS METRIC YCAL0014SC - YCAL0020SC InstallationDIMENSIONS METRIC YCAL0014SC - YCAL0020SC TABLE 21 – WEIGHT DISTRIBUTION/CENTER OF GRAVITYDIMENSIONS METRIC YCAL0024SC - YCAL0034SC InstallationLD03856 DIMENSIONS METRIC YCAL0024SC - YCAL0034SC TABLE 22 – WEIGHT DISTRIBUTION/CENTER OF GRAVITYDIMENSIONS METRIC YCAL0040SC - YCAL0060SC InstallationDIMENSIONS METRIC YCAL0040SC - YCAL0060SC TABLE 23 – WEIGHT DISTRIBUTION/CENTER OF GRAVITYDIMENSIONS METRIC YCAL0064SC - YCAL0080SC InstallationLD03860 DIMENSIONS METRIC YCAL0064SC - YCAL0080SC TABLE 24 – WEIGHT DISTRIBUTION/CENTER OF GRAVITYINSTALLING PRE-STARTUPCHECKLISTInstallation START-UPDATE : _________________________INITIAL START-UP CHECKING SUPERHEAT AND SUBCOOLINGSYS 1 SYS InstallationSYS 1 SYS LEAK CHECKINGUNIT OPERATING SEQUENCE INTRODUCTION UNIT CONTROLS YORK MILLENNIUM CONTROL CENTERUnit Controls MICROPROCESSOR BOARDDISPLAY UNIT SWITCHBATTERY BACK-UP KEYPAD“STATUS” KEY Unit ControlsGENERAL STATUS MESSAGES S Y S FAULT STATUS MESSAGES Unit ControlsSYSTEM 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 ControlsUNIT WARNING U N I T F A U L T L O W L I Q U I D T E M PTABLE 26 – STATUS KEY MESSAGES STATUS KEY MESSAGESLow Battery Check Prog/Step/Optn Unit Warning MessageDISPLAY/PRINT KEYS Unit ControlsOPER DATA Key The minimum limits for the display are Unit Controls ISN - YorkTalk via ISN Remote ModeOPER DATA Quick Reference List Oper Data KeyUnit Controls OPERATING DATA PRINTOUTHISTORY PRINTOUT HISTORY DISPLAYSUnit Controls U L T“ENTRY” KEYS UP AND DOWN ARROW KEYSENTER/ADV key “SETPOINTS” KEYS Unit ControlsCOOLING SETPOINTS leaving chilled water control Unit Controls leaving chilled liquid controlSCHEDULE/ADVANCE DAY key Unit Controls PROGRAM keyTABLE 29 - PROGRAM KEY LIMITS AND DEFAULTS TABLE 30 – SETPOINTS QUICK REFERENCE LIST Quick Reference Programming ChartUnit Controls Setpoints Section“UNIT” KEYS OPTIONS keyUnit Controls Option 5 – Ambient Control TypeCLOCK Unit Controls Options Key press key to advClock UNIT OPERATION CAPACITY CONTROLLEAVING CHILLED LIQUID CONTROL Unit Controls STEP Unit Controls RETURN CHILLED LIQUID CONTROLDUAL SYSTEM 4 AND 6 COMP UNITS ONLY Compressor Staging for Return Water Control – 6 CompressorsCooling Setpoint = 45 F 7.2 C Range = 10 F 5.6 C EVAPORATOR HEATER CONTROL Unit ControlsEVAPORATOR PUMP CONTROL CONDENSER FAN CONTROLLOW AMBIENT CONDENSER FAN CONTROL PUMPDOWN LLSV CONTROL ALARM STATUSUnit Controls LOAD LIMITINGEMS-PWMREMOTE TEMPERATURE RESET BAS/EMS TEMPERATURE RESET OPTIONUnit Controls FIG. 7 – FIELD AND FACTORY ELECTRICAL CONNECTIONSSERVICE MODE - DIGITAL OUTPUTS SERVICE AND TROUBLESHOOTINGSERVICE MODE CLEARING HISTORY BUFFERSService and Troubleshooting TABLE 45 – MICROBOARD ANALOG INPUTS Sys 1 Low Press SwitchTABLE 44 – MICROBOARD BINARY INPUTS TABLE 46 – MICROBOARD OUTPUTSTB1TB2 TB5 TB4 CLOCK ON/OFF JUMPER TB3 J9 Service and TroubleshootingFIG. 8 – MICROBOARD LAYOUT J4 J8 J6 J5 J7ANALOG INPUTS – Temperature CHECKING INPUTS AND OUTPUTS BINARY INPUTSService and Troubleshooting TABLE 48 – ENTERING AND LEAVING CHILLEDANALOG INPUTS – Pressure Service and Troubleshooting DIGITAL OUTPUTSKEYPAD Assembly and Wiring OPTIONAL PRINTER INSTALLATIONService and Troubleshooting PartsSOLUTION TROUBLESHOOTINGPROBLEM Service beforeFAULT CONT’D Service and TroubleshootingPROBLEM PRESSURE” FAULT“MP / HPCO” FAULT PROBLEMSOLUTION CAUSEMAINTENANCE Service and TroubleshootingISN CONTROL RECEIVED DATA CONTROL DATATRANSMITTED DATA Service and Troubleshooting TABLE 53 – ISN TRANSMITTED DATATABLE 54 – ISN OPERATIONAL AND FAULT CODES ELEMENTARY DIAGRAM YCAL0014SC – YCAL0030SC Wiring DiagramsELEMENTARY DIAGRAM YCAL0014SC – YCAL0030SC FIG. 11 – ELEMENTARY DIAGRAM Cont’dLD03531 FIG. 12 – ELEMENTARY DIAGRAM ELEMENTARY DIAGRAM YCAL0014SC – YCAL0030SCWiring Diagrams LD03532This page intentionally left blank FORM 150.62-NM1YORK INTERNATIONAL ELEMENTARY DIAGRAM YCAL0034SC Wiring DiagramsFIG. 13 – ELEMENTARY DIAGRAM ELEMENTARY DIAGRAM YCAL0034SC FIG. 13 – ELEMENTARY DIAGRAM Cont’dLD03533 FIG. 14 – ELEMENTARY DIAGRAM ELEMENTARY DIAGRAM YCAL0034SCWiring Diagrams LD03534This page intentionally left blank FORM 150.62-NM1YORK INTERNATIONAL ELEMENTARY DIAGRAM YCAL0040SC – YCAL0060SC Wiring DiagramsFIG. 15 – ELEMENTARY DIAGRAM ELEMENTARY DIAGRAM YCAL0040SC - YCAL0060SC FIG. 15 – ELEMENTARY DIAGRAM Cont’dLD03535 ELEMENTARY DIAGRAM YCAL0040SC – YCAL0060SC Wiring DiagramsFIG. 16 – ELEMENTARY DIAGRAM ELEMENTARY DIAGRAM YCAL0040SC – YCAL0060SC FIG. 16 – ELEMENTARY DIAGRAM Cont’dLD03536 ELEMENTARY DIAGRAM YCAL0064SC – YCAL0080SC Wiring DiagramsFIG. 17 – ELEMENTARY DIAGRAM ELEMENTARY DIAGRAM YCAL0064SC – YCAL0080SC FIG. 17 – ELEMENTARY DIAGRAM Cont’dLD03537 ELEMENTARY DIAGRAM YCAL0064SC – YCAL0080SC Wiring DiagramsFIG. 18 - ELEMENTARY DIAGRAM ELEMENTARY DIAGRAM YCAL0064SC – YCAL0080SC FIG. 18 – ELEMENTARY DIAGRAM Cont’dLD03538 ALUMINUM FINS APPENDIXAppendix 1 – Isolators ISOLATOR SPRING IDENTIFICATION TABLEAPPENDIX COPPER FINSISOLATOR SPRING IDENTIFICATION TABLE FIG. 19 – TYPE CP APPENDIX DIMENSIONSAppendix 1 – Isolators FIG. 20 – TYPE CPAPPENDIX DIMENSIONS FIG. 21 – R SPRING SEISMIC ISOLATORSAppendix 1 – Isolators INSTALLATION AND ADJUSTING INSTALLATIONSAPPENDIX TYPE CP MOUNTINGINSTALLATION AND ADJUSTMENT INSTRUCTIONS APPENDIX“AEQM” SPRING-FLEXMOUNTING ALABAMA This page intentionally left blank FORM 150.62-NM1YORK INTERNATIONAL Subject to change without notice. Printed in USA P.O. Box 1592, York, Pennsylvania USATele. Copyright by York International Corporation