Manuals / York / Household Appliance / Heat Pump

York manual Air-Cooledliquid Chillers Hermetic Scroll, YCAL0014SC - YCAL0080SC, Millennium

Models: YCAL0080SC YCAL0014SC

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MILLENNIUM ®

AIR-COOLED LIQUID CHILLERS

HERMETIC SCROLL

INSTALLATION, OPERATION, MAINT. Supersedes: 150.62-NM1 (899)

Form 150.62-NM1 (700)

YCAL0014SC - YCAL0080SC

29224(R)A

200-3-60

230-3-60

380-3-60

460-3-60

575-3-60

MODELS ONLY

Standard, Glycol & Metric Models, Combined

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York manual Air-Cooledliquid Chillers Hermetic Scroll, YCAL0014SC - YCAL0080SC, Millennium

Contents

YCAL0014SC - YCAL0080SC AIR-COOLEDLIQUID CHILLERS HERMETIC SCROLLMILLENNIUM Standard, Glycol & Metric Models, CombinedSAFETY 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 Installation INSTALLATIONINSTALLATION CHECK LIST HANDLINGGROUND LEVEL LOCATIONS FOUNDATIONROOFTOP LOCATIONS NOISE SENSITIVE LOCATIONSWIRING InstallationFLOW SWITCH INPUT ALARM STATUS CONTACTSEVAPORATOR PUMP START CONTACTS SYSTEM RUN CONTACTSPower Panel STANDARD POWER SUPPLY WIRING – 0014 -Installation Circuit # 1 *Circuit #Field Unit Power Supply Flow SwitchControl Panel CTB2N-FDISC SW OR CIRC BKR 0014 - OPTIONAL SINGLE-POINTPOWER SUPPLY WIRINGInstallation FIG. 4 – OPTIONAL SINGLE POINT POWER WIRINGCTB1 CONTROL WIRINGCHILLED LIQUID FREEZING Installation ELECTRICAL NOTESNOTES Factory Wiring 17= 28= 40= 46= 58= LEGEND: Field WiringELECTRICAL NOTES VOLTAGE CODEInstallation ELECTRICAL DATATABLE 1 – MICROPANEL POWER SUPPLY YCAL0014SC - YCAL0034SC ELECTRICAL DATA – STANDARD SINGLE POINT POWERTABLE 2 – STANDARD SINGLE POINT POWER YCAL0040SC - YCAL0080SC ELECTRICAL DATA – STANDARD DUAL POINT POWERInstallation TABLE 3 – STANDARD DUAL POINT POWERYCAL0040SC - YCAL0080SC ELECTRICAL DATA – STANDARD DUAL POINT POWERMIN N/F Installation ELECTRICAL DATA – OPTIONAL SINGLE POINT POWERTABLE 4 – OPTIONAL SINGLE POINT POWER YCAL0014SC - YCAL0034SCYCAL0014SC - YCAL0034SC ELECTRICAL DATA – OPTIONAL SINGLE POINT POWERSYSTEM #1 COMPRESSOR & FAN ELECTRICAL DATA – OPTIONAL SINGLE POINT POWER YCAL0040SC - YCAL0060SCInstallation TABLE 5 - OPTIONAL SINGLE POINT POWERYCAL0040SC - YCAL0060SC ELECTRICAL DATA – OPTIONAL SINGLE POINT POWERCOMPR. #1 ELECTRICAL DATA – OPTIONAL SINGLE POINT POWER YCAL0064SC - YCAL0080SCInstallation TABLE 6 – OPTIONAL SINGLE POINT POWERYCAL0064SC - YCAL0080SC ELECTRICAL DATA – OPTIONAL SINGLE POINT POWERFORM 150.62-NM1 Installation OPERATIONAL LIMITATIONS ENGLISHVOLTAGE LIMITATIONS TABLE 8 – VOLTAGESCooler Pressure Drop YCAL0034 OPERATIONAL LIMITATIONS ENGLISHCooler Pressure Drop YCAL0030 VOLTAGE LIMITATIONS OPERATIONAL LIMITATIONS METRICCooler Press. Drop YCAL0030 OPERATIONAL LIMITATIONS METRICCooler Pressure Drop YCAL0034 TABLE 13 – COOLER PRESSURE DROP CURVESInstallation 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 - YCAL0020SCInstallation DIMENSIONS ENGLISH YCAL0024SC - YCAL0034SCRefers to Model YCAL0030SC Refers to Model YCAL0034SCTABLE 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 - YCAL0080SCInstallation PRE-STARTUPCHECKLISTINSTALLING START-UPDATE : _________________________CHECKING SUPERHEAT AND SUBCOOLING INITIAL START-UPSYS 1 SYS InstallationSYS 1 SYS LEAK CHECKINGUNIT OPERATING SEQUENCE Unit Controls UNIT CONTROLS YORK MILLENNIUM CONTROL CENTERINTRODUCTION MICROPROCESSOR BOARDBATTERY BACK-UP UNIT SWITCHDISPLAY KEYPADUnit Controls “STATUS” KEYGENERAL STATUS MESSAGES S Y S Unit Controls FAULT STATUS MESSAGESSYSTEM SAFETIES UNIT SAFETIES UNIT WARNING Unit ControlsU N I T F A U L T L O W A M B I E N T T E M P U N I T F A U L T L O W L I Q U I D T E M PLow Battery Check Prog/Step/Optn STATUS KEY MESSAGESTABLE 26 – STATUS KEY MESSAGES Unit Warning MessageUnit 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 Unit Controls Quick Reference Programming ChartTABLE 30 – SETPOINTS QUICK REFERENCE LIST Setpoints SectionOPTIONS 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 EVAPORATOR PUMP CONTROL Unit ControlsEVAPORATOR HEATER CONTROL CONDENSER FAN CONTROLLOW AMBIENT CONDENSER FAN CONTROL Unit Controls ALARM STATUSPUMPDOWN LLSV CONTROL LOAD LIMITINGBAS/EMS TEMPERATURE RESET OPTION EMS-PWMREMOTE TEMPERATURE RESETFIG. 7 – FIELD AND FACTORY ELECTRICAL CONNECTIONS Unit ControlsSERVICE MODE SERVICE AND TROUBLESHOOTINGSERVICE MODE - DIGITAL OUTPUTS CLEARING HISTORY BUFFERSService and Troubleshooting TABLE 44 – MICROBOARD BINARY INPUTS Sys 1 Low Press SwitchTABLE 45 – MICROBOARD ANALOG INPUTS TABLE 46 – MICROBOARD OUTPUTSFIG. 8 – MICROBOARD LAYOUT Service and TroubleshootingTB1TB2 TB5 TB4 CLOCK ON/OFF JUMPER TB3 J9 J4 J8 J6 J5 J7CHECKING INPUTS AND OUTPUTS BINARY INPUTS ANALOG INPUTS – TemperatureTABLE 48 – ENTERING AND LEAVING CHILLED Service and TroubleshootingANALOG INPUTS – Pressure DIGITAL OUTPUTS Service and TroubleshootingKEYPAD Service and Troubleshooting OPTIONAL PRINTER INSTALLATIONAssembly and Wiring PartsPROBLEM TROUBLESHOOTINGSOLUTION Service beforePROBLEM Service and TroubleshootingFAULT CONT’D PRESSURE” FAULTSOLUTION PROBLEM“MP / HPCO” FAULT CAUSEService 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 Wiring Diagrams ELEMENTARY DIAGRAM YCAL0014SC – YCAL0030SCFIG. 12 – ELEMENTARY DIAGRAM LD03532FORM 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 Wiring Diagrams ELEMENTARY DIAGRAM YCAL0034SCFIG. 14 – ELEMENTARY DIAGRAM LD03534FORM 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 Appendix 1 – Isolators APPENDIXALUMINUM FINS ISOLATOR SPRING IDENTIFICATION TABLECOPPER FINS APPENDIXISOLATOR SPRING IDENTIFICATION TABLE Appendix 1 – Isolators APPENDIX DIMENSIONSFIG. 19 – TYPE CP FIG. 20 – TYPE CPFIG. 21 – R SPRING SEISMIC ISOLATORS APPENDIX DIMENSIONSAPPENDIX INSTALLATION AND ADJUSTING INSTALLATIONSAppendix 1 – Isolators TYPE CP MOUNTINGAPPENDIX INSTALLATION AND ADJUSTMENT INSTRUCTIONS“AEQM” SPRING-FLEXMOUNTING ALABAMA FORM 150.62-NM1 This page intentionally left blankYORK INTERNATIONAL Tele. P.O. Box 1592, York, Pennsylvania USASubject to change without notice. Printed in USA Copyright by York International Corporation