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York YCAL0080SC manual Electrical Notes, Voltage Code, 17= 28= 40= 46= 58= LEGEND: Field Wiring

Models: YCAL0080SC YCAL0014SC

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FORM 150.62-NM1

ELECTRICAL NOTES

	LEGEND
	ACR-LINE	ACROSS THE LINE START
	C.B.	CIRCUIT BREAKER
	D.E.	DUAL ELEMENT FUSE
	DISC SW	DISCONNECT SWITCH
	FACT MOUNT CB	FACTORY MOUNTED CIRCUIT BREAKER
	FLA	FULL LOAD AMPS
	HZ	HERTZ
	MAX	MAXIMUM
	MCA	MINIMUM CIRCUIT AMPACITY
	MIN	MINIMUM
	MIN NF	MINIMUM NON FUSED
	RLA	RATED LOAD AMPS
	S.P. WIRE	SINGLE POINT WIRING
	UNIT MTD SERV SW	UNIT MOUNTED SERVICE (NON-FUSED DISCONNECT
	UNIT MTD SERV SW	SWITCH)
		SWITCH)
	LRA	LOCKED ROTOR AMPS

VOLTAGE CODE

-17 = 200-3-60

-28 = 230-3-60

-40 = 380-3-60

-46 = 460-3-60

-58 = 575-3-60

LEGEND: Field Wiring

Factory Wiring

YORK INTERNATIONAL

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York YCAL0080SC, YCAL0014SC manual Electrical Notes, Voltage Code, 17= 28= 40= 46= 58= LEGEND: Field Wiring, Factory Wiring

Contents

Standard, Glycol & Metric Models, Combined AIR-COOLEDLIQUID CHILLERS HERMETIC SCROLLYCAL0014SC - YCAL0080SC MILLENNIUMSAFETY SYMBOLS GENERAL SAFETY GUIDELINESREAD BEFORE PROCEEDING FORM 150.62-NM1 CHANGEABILITY OF THIS DOCUMENTYORK INTERNATIONAL SECTION TABLE OF CONTENTS AND TABLESSECTION SECTIONTABLES TABLES AND FIGURESTABLES TABLES/FIGURESFIGURES YCAL0080SC46xAA PRODUCT IDENTIFICATION NUMBER PINBASIC MODEL NUMBER IDENTIFICATION NUMBER PRODUCTOPTIONS MODEL NUMBER FIG. 1 – REFRIGERANT FLOW DIAGRAM REFRIGERANT FLOW DIAGRAMAIR COOLED CONDENSERS HANDLING INSTALLATIONInstallation INSTALLATION CHECK LISTNOISE SENSITIVE LOCATIONS FOUNDATIONGROUND LEVEL LOCATIONS ROOFTOP LOCATIONSWIRING InstallationSYSTEM RUN CONTACTS ALARM STATUS CONTACTSFLOW SWITCH INPUT EVAPORATOR PUMP START CONTACTSCircuit # 1 *Circuit # STANDARD POWER SUPPLY WIRING – 0014 -Power Panel InstallationCTB2 Flow SwitchField Unit Power Supply Control PanelFIG. 4 – OPTIONAL SINGLE POINT POWER WIRING OPTIONAL SINGLE-POINTPOWER SUPPLY WIRINGN-FDISC SW OR CIRC BKR 0014 - InstallationCTB1 CONTROL WIRINGCHILLED LIQUID FREEZING Installation ELECTRICAL NOTESNOTES VOLTAGE CODE 17= 28= 40= 46= 58= LEGEND: Field WiringFactory Wiring ELECTRICAL NOTESInstallation ELECTRICAL DATATABLE 1 – MICROPANEL POWER SUPPLY YCAL0014SC - YCAL0034SC ELECTRICAL DATA – STANDARD SINGLE POINT POWERTABLE 2 – STANDARD SINGLE POINT POWER TABLE 3 – STANDARD DUAL POINT POWER ELECTRICAL DATA – STANDARD DUAL POINT POWERYCAL0040SC - YCAL0080SC InstallationYCAL0040SC - YCAL0080SC ELECTRICAL DATA – STANDARD DUAL POINT POWERMIN N/F YCAL0014SC - YCAL0034SC ELECTRICAL DATA – OPTIONAL SINGLE POINT POWERInstallation TABLE 4 – OPTIONAL SINGLE POINT POWERYCAL0014SC - YCAL0034SC ELECTRICAL DATA – OPTIONAL SINGLE POINT POWERSYSTEM #1 COMPRESSOR & FAN TABLE 5 - OPTIONAL SINGLE POINT POWER YCAL0040SC - YCAL0060SCELECTRICAL DATA – OPTIONAL SINGLE POINT POWER InstallationYCAL0040SC - YCAL0060SC ELECTRICAL DATA – OPTIONAL SINGLE POINT POWERCOMPR. #1 TABLE 6 – OPTIONAL SINGLE POINT POWER YCAL0064SC - YCAL0080SCELECTRICAL DATA – OPTIONAL SINGLE POINT POWER InstallationYCAL0064SC - YCAL0080SC ELECTRICAL DATA – OPTIONAL SINGLE POINT POWERFORM 150.62-NM1 TABLE 8 – VOLTAGES OPERATIONAL LIMITATIONS ENGLISHInstallation VOLTAGE LIMITATIONSCooler Pressure Drop YCAL0034 OPERATIONAL LIMITATIONS ENGLISHCooler Pressure Drop YCAL0030 VOLTAGE LIMITATIONS OPERATIONAL LIMITATIONS METRICTABLE 13 – COOLER PRESSURE DROP CURVES OPERATIONAL LIMITATIONS METRICCooler Press. Drop YCAL0030 Cooler Pressure Drop YCAL0034Installation PHYSICAL DATA ENGLISH YCAL0014SC - YCAL0080SCTABLE 15 – PHYSICAL DATA ENGLISH YCAL0014SC - YCAL0080SC PHYSICAL DATA ENGLISHInstallation PHYSICAL DATA METRIC YCAL0014SC - YCAL0080SCTABLE 16 – PHYSICAL DATA METRIC YCAL0014SC - YCAL0080SC PHYSICAL DATA METRICInstallation DIMENSIONS ENGLISH YCAL0014SC - YCAL0020SCTABLE 17 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY DIMENSIONS ENGLISH YCAL0014SC - YCAL0020SCRefers to Model YCAL0034SC DIMENSIONS ENGLISH YCAL0024SC - YCAL0034SCInstallation Refers to Model YCAL0030SCTABLE 18 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY DIMENSIONS ENGLISH YCAL0024SC - YCAL0034SCInstallation DIMENSIONS ENGLISH YCAL0040SC - YCAL0060SCLD03850 TABLE 19 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY DIMENSIONS ENGLISH YCAL0040SC - YCAL0060SCInstallation DIMENSIONS ENGLISH YCAL0064SC - YCAL0080SCLD03852 TABLE 20 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY DIMENSIONS ENGLISH YCAL0064SC - YCAL0080SCInstallation DIMENSIONS METRIC YCAL0014SC - YCAL0020SCTABLE 21 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY DIMENSIONS METRIC YCAL0014SC - YCAL0020SCInstallation DIMENSIONS METRIC YCAL0024SC - YCAL0034SCLD03856 TABLE 22 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY DIMENSIONS METRIC YCAL0024SC - YCAL0034SCInstallation DIMENSIONS METRIC YCAL0040SC - YCAL0060SCTABLE 23 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY DIMENSIONS METRIC YCAL0040SC - YCAL0060SCInstallation DIMENSIONS METRIC YCAL0064SC - YCAL0080SCLD03860 TABLE 24 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY DIMENSIONS METRIC YCAL0064SC - YCAL0080SCSTART-UPDATE : _________________________ PRE-STARTUPCHECKLISTInstallation INSTALLINGCHECKING SUPERHEAT AND SUBCOOLING INITIAL START-UPLEAK CHECKING InstallationSYS 1 SYS SYS 1 SYSUNIT OPERATING SEQUENCE MICROPROCESSOR BOARD UNIT CONTROLS YORK MILLENNIUM CONTROL CENTERUnit Controls INTRODUCTIONKEYPAD UNIT SWITCHBATTERY BACK-UP DISPLAYUnit Controls “STATUS” KEYGENERAL STATUS MESSAGES S Y S Unit Controls FAULT STATUS MESSAGESSYSTEM SAFETIES UNIT SAFETIES U N I T F A U L T L O W L I Q U I D T E M P Unit ControlsUNIT WARNING U N I T F A U L T L O W A M B I E N T T E M PUnit Warning Message STATUS KEY MESSAGESLow Battery Check Prog/Step/Optn TABLE 26 – STATUS KEY MESSAGESUnit Controls DISPLAY/PRINT KEYSOPER DATA Key The minimum limits for the display are ISN - YorkTalk via ISN Remote Mode Unit ControlsOper Data Key OPER DATA Quick Reference ListOPERATING DATA PRINTOUT Unit ControlsHISTORY DISPLAYS HISTORY PRINTOUTU L T Unit ControlsUP AND DOWN ARROW KEYS “ENTRY” KEYSENTER/ADV key Unit Controls “SETPOINTS” KEYSCOOLING SETPOINTS leaving chilled water control leaving chilled liquid control Unit ControlsSCHEDULE/ADVANCE DAY key PROGRAM key Unit ControlsTABLE 29 - PROGRAM KEY LIMITS AND DEFAULTS Setpoints Section Quick Reference Programming ChartUnit Controls TABLE 30 – SETPOINTS QUICK REFERENCE LISTOPTIONS key “UNIT” KEYSOption 5 – Ambient Control Type Unit ControlsCLOCK Options Key press key to adv Unit ControlsClock CAPACITY CONTROL UNIT OPERATIONLEAVING CHILLED LIQUID CONTROL Unit Controls STEP RETURN CHILLED LIQUID CONTROL Unit ControlsDUAL SYSTEM 4 AND 6 COMP UNITS ONLY 6 Compressors Compressor Staging for Return Water Control –Cooling Setpoint = 45 F 7.2 C Range = 10 F 5.6 C CONDENSER FAN CONTROL Unit ControlsEVAPORATOR PUMP CONTROL EVAPORATOR HEATER CONTROLLOW AMBIENT CONDENSER FAN CONTROL LOAD LIMITING ALARM STATUSUnit Controls PUMPDOWN LLSV CONTROLBAS/EMS TEMPERATURE RESET OPTION EMS-PWMREMOTE TEMPERATURE RESETFIG. 7 – FIELD AND FACTORY ELECTRICAL CONNECTIONS Unit ControlsCLEARING HISTORY BUFFERS SERVICE AND TROUBLESHOOTINGSERVICE MODE SERVICE MODE - DIGITAL OUTPUTSService and Troubleshooting TABLE 46 – MICROBOARD OUTPUTS Sys 1 Low Press SwitchTABLE 44 – MICROBOARD BINARY INPUTS TABLE 45 – MICROBOARD ANALOG INPUTSJ4 J8 J6 J5 J7 Service and TroubleshootingFIG. 8 – MICROBOARD LAYOUT TB1TB2 TB5 TB4 CLOCK ON/OFF JUMPER TB3 J9CHECKING INPUTS AND OUTPUTS BINARY INPUTS ANALOG INPUTS – TemperatureTABLE 48 – ENTERING AND LEAVING CHILLED Service and TroubleshootingANALOG INPUTS – Pressure DIGITAL OUTPUTS Service and TroubleshootingKEYPAD Parts OPTIONAL PRINTER INSTALLATIONService and Troubleshooting Assembly and WiringService before TROUBLESHOOTINGPROBLEM SOLUTIONPRESSURE” FAULT Service and TroubleshootingPROBLEM FAULT CONT’DCAUSE PROBLEMSOLUTION “MP / HPCO” FAULTService and Troubleshooting MAINTENANCERECEIVED DATA CONTROL DATA ISN CONTROLTRANSMITTED DATA TABLE 53 – ISN TRANSMITTED DATA Service and TroubleshootingTABLE 54 – ISN OPERATIONAL AND FAULT CODES Wiring Diagrams ELEMENTARY DIAGRAM YCAL0014SC – YCAL0030SCFIG. 11 – ELEMENTARY DIAGRAM Cont’d ELEMENTARY DIAGRAM YCAL0014SC – YCAL0030SCLD03531 LD03532 ELEMENTARY DIAGRAM YCAL0014SC – YCAL0030SCWiring Diagrams FIG. 12 – ELEMENTARY DIAGRAMFORM 150.62-NM1 This page intentionally left blankYORK INTERNATIONAL Wiring Diagrams ELEMENTARY DIAGRAM YCAL0034SCFIG. 13 – ELEMENTARY DIAGRAM FIG. 13 – ELEMENTARY DIAGRAM Cont’d ELEMENTARY DIAGRAM YCAL0034SCLD03533 LD03534 ELEMENTARY DIAGRAM YCAL0034SCWiring Diagrams FIG. 14 – ELEMENTARY DIAGRAMFORM 150.62-NM1 This page intentionally left blankYORK INTERNATIONAL Wiring Diagrams ELEMENTARY DIAGRAM YCAL0040SC – YCAL0060SCFIG. 15 – ELEMENTARY DIAGRAM FIG. 15 – ELEMENTARY DIAGRAM Cont’d ELEMENTARY DIAGRAM YCAL0040SC - YCAL0060SCLD03535 Wiring Diagrams ELEMENTARY DIAGRAM YCAL0040SC – YCAL0060SCFIG. 16 – ELEMENTARY DIAGRAM FIG. 16 – ELEMENTARY DIAGRAM Cont’d ELEMENTARY DIAGRAM YCAL0040SC – YCAL0060SCLD03536 Wiring Diagrams ELEMENTARY DIAGRAM YCAL0064SC – YCAL0080SCFIG. 17 – ELEMENTARY DIAGRAM FIG. 17 – ELEMENTARY DIAGRAM Cont’d ELEMENTARY DIAGRAM YCAL0064SC – YCAL0080SCLD03537 Wiring Diagrams ELEMENTARY DIAGRAM YCAL0064SC – YCAL0080SCFIG. 18 - ELEMENTARY DIAGRAM FIG. 18 – ELEMENTARY DIAGRAM Cont’d ELEMENTARY DIAGRAM YCAL0064SC – YCAL0080SCLD03538 ISOLATOR SPRING IDENTIFICATION TABLE APPENDIXAppendix 1 – Isolators ALUMINUM FINSCOPPER FINS APPENDIXISOLATOR SPRING IDENTIFICATION TABLE FIG. 20 – TYPE CP APPENDIX DIMENSIONSAppendix 1 – Isolators FIG. 19 – TYPE CPFIG. 21 – R SPRING SEISMIC ISOLATORS APPENDIX DIMENSIONSTYPE CP MOUNTING INSTALLATION AND ADJUSTING INSTALLATIONSAPPENDIX Appendix 1 – IsolatorsAPPENDIX INSTALLATION AND ADJUSTMENT INSTRUCTIONS“AEQM” SPRING-FLEXMOUNTING ALABAMA FORM 150.62-NM1 This page intentionally left blankYORK INTERNATIONAL Copyright by York International Corporation P.O. Box 1592, York, Pennsylvania USATele. Subject to change without notice. Printed in USA