Service and Troubleshooting, Isn Transmitted Data | York YCAL0014SC

Service and Troubleshooting

TABLE 53 – ISN TRANSMITTED DATA

	ISN PAGE	TYPE	DATA
	P42	DIGITAL	SYS 1 LIQUID LINE SOLENOID
	P42	DIGITAL	VALVE
			VALVE
	P43	DIGITAL	SYS HOT GAS BYPASS VALVE
	P44	DIGITAL	—
	P45	DIGITAL	—
	P46	DIGITAL	SYS 2 LIQUID LINE SOLENOID
	P46	DIGITAL	VALVE
			VALVE
	P47	DIGITAL	LEAD SYSTEM (0=SYS 1, 1 SYS 2)
	P48	DIGITAL	—
	P49	DIGITAL	—
	P50	DIGITAL	CHILLED LIQUID TYPE
	P50	DIGITAL	(0=WATER, 1=GLYCOL)
			(0=WATER, 1=GLYCOL)
	P51	DIGITAL	AMBIENT CONTROL MODE
	P51	DIGITAL	(0=STD, 1 = AMB)
			(0=STD, 1 = AMB)
	P52	DIGITAL	LOCAL / REMOTE CONTROL
	P52	DIGITAL	MODE (0=LOCAL, 1=REMOTE)
			MODE (0=LOCAL, 1=REMOTE)
	P53	DIGITAL	UNITS (0=IMPERIAL, 1=SI)
	P54	DIGITAL	LEAD/LAG CONTROL MODE
	P54	DIGITAL	(0=MANUAL, 1=AUTO)
			(0=MANUAL, 1=AUTO)

	P55	DIGITAL	—

	P56	CODED	*SYS 1 OPERATIONAL CODE

	P57	CODED	*SYS 1 FAULT CODE

	P58	CODED	*SYS 2 OPERATIONAL CODE

	P59	CODED	*SYS 2 FAULT CODE

	P60	CODED	SYS 1 COMP RUNNING

	ISN PAGE	TYPE	DATA
	P61	CODED	SYS 1 COND FANS RUNNING
	P62	CODED	SYS 2 COMP RUNNING
	P63	CODED	SYS 2 COND FANS RUNNING
	P64	CODED	—
			UNIT CONTROL MODE
			0=LEAVING WATER,
	P65	ANALOG	1=RETURN WATER
			2=DISCHARGE AIR,
			3= SUCTION PRESSURE
	P66	ANALOG	ANTI-RECYCLE TIME
	P66	ANALOG	(PROGRAMMED)
			(PROGRAMMED)
	P67	ANALOG	LEAVING CHILLED LIQUID
	P67	ANALOG	TEMP CUTOUT
			TEMP CUTOUT
	P68	ANALOG	LOW AMBIENT TEMP CUTOUT
	P69	ANALOG	—
	P70	ANALOG	LOW SUCTION PRESS CUTOUT
	P71	ANALOG	HIGH DISCHARGE PRESS
	P71	ANALOG	CUTOUT
			CUTOUT
	P72	ANALOG	SETPOINT
	P73	ANALOG	COOLING RANGE
	P74	ANALOG	SETPOINT 2
	P74	ANALOG	(SP CONTROL)
			(SP CONTROL)
	P75-P84	—	NO DATA
	P75-P84	—	ALL ZEROS
			ALL ZEROS

*The operational and fault codes sent to pages 56 through 59 are defined in Table 54. Note that this table of fault and op codes is for all DX products. The codes that are grayed out are not used on this unit.

110	YORK INTERNATIONAL

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York YCAL0014SC, YCAL0080SC manual Service and Troubleshooting, Isn Transmitted Data

Contents

MILLENNIUM AIR-COOLEDLIQUID CHILLERS HERMETIC SCROLLYCAL0014SC - YCAL0080SC Standard, Glycol & Metric Models, Combined READ BEFORE PROCEEDING GENERAL SAFETY GUIDELINESSAFETY SYMBOLS YORK INTERNATIONAL CHANGEABILITY OF THIS DOCUMENTFORM 150.62-NM1 SECTION TABLE OF CONTENTS AND TABLESSECTION SECTION TABLES AND FIGURES TABLES FIGURES TABLES/FIGURESTABLES BASIC MODEL NUMBER PRODUCT IDENTIFICATION NUMBER PINYCAL0080SC46xAA OPTIONS MODEL NUMBER PRODUCTIDENTIFICATION NUMBER AIR COOLED CONDENSERS REFRIGERANT FLOW DIAGRAMFIG. 1 – REFRIGERANT FLOW DIAGRAM INSTALLATION CHECK LIST INSTALLATIONInstallation HANDLING ROOFTOP LOCATIONS FOUNDATIONGROUND LEVEL LOCATIONS NOISE SENSITIVE LOCATIONS Installation WIRING EVAPORATOR PUMP START CONTACTS ALARM STATUS CONTACTSFLOW SWITCH INPUT SYSTEM RUN CONTACTS Installation STANDARD POWER SUPPLY WIRING – 0014 -Power Panel Circuit # 1 *Circuit # Control Panel Flow SwitchField Unit Power Supply CTB2 Installation OPTIONAL SINGLE-POINTPOWER SUPPLY WIRINGN-FDISC SW OR CIRC BKR 0014 - FIG. 4 – OPTIONAL SINGLE POINT POWER WIRING CHILLED LIQUID FREEZING CONTROL WIRINGCTB1 NOTES ELECTRICAL NOTESInstallation ELECTRICAL NOTES 17= 28= 40= 46= 58= LEGEND: Field WiringFactory Wiring VOLTAGE CODE TABLE 1 - MICROPANEL POWER SUPPLY ELECTRICAL DATAInstallation TABLE 2 – STANDARD SINGLE POINT POWER ELECTRICAL DATA – STANDARD SINGLE POINT POWERYCAL0014SC - YCAL0034SC Installation ELECTRICAL DATA – STANDARD DUAL POINT POWERYCAL0040SC - YCAL0080SC TABLE 3 – STANDARD DUAL POINT POWER MIN N/F ELECTRICAL DATA – STANDARD DUAL POINT POWERYCAL0040SC - YCAL0080SC TABLE 4 – OPTIONAL SINGLE POINT POWER ELECTRICAL DATA – OPTIONAL SINGLE POINT POWERInstallation YCAL0014SC - YCAL0034SC SYSTEM #1 COMPRESSOR & FAN ELECTRICAL DATA – OPTIONAL SINGLE POINT POWERYCAL0014SC - YCAL0034SC Installation YCAL0040SC - YCAL0060SCELECTRICAL DATA – OPTIONAL SINGLE POINT POWER TABLE 5 - OPTIONAL SINGLE POINT POWER COMPR. #1 ELECTRICAL DATA – OPTIONAL SINGLE POINT POWERYCAL0040SC - YCAL0060SC Installation YCAL0064SC - YCAL0080SCELECTRICAL DATA – OPTIONAL SINGLE POINT POWER TABLE 6 – OPTIONAL SINGLE POINT POWER FORM 150.62-NM1 ELECTRICAL DATA – OPTIONAL SINGLE POINT POWERYCAL0064SC - YCAL0080SC VOLTAGE LIMITATIONS OPERATIONAL LIMITATIONS ENGLISHInstallation TABLE 8 – VOLTAGES Cooler Pressure Drop YCAL0030 OPERATIONAL LIMITATIONS ENGLISHCooler Pressure Drop YCAL0034 OPERATIONAL LIMITATIONS METRIC VOLTAGE LIMITATIONS Cooler Pressure Drop YCAL0034 OPERATIONAL LIMITATIONS METRICCooler Press. Drop YCAL0030 TABLE 13 – COOLER PRESSURE DROP CURVES TABLE 15 - PHYSICAL DATA ENGLISH PHYSICAL DATA ENGLISH YCAL0014SC - YCAL0080SCInstallation PHYSICAL DATA ENGLISH YCAL0014SC - YCAL0080SC TABLE 16 – PHYSICAL DATA METRIC PHYSICAL DATA METRIC YCAL0014SC - YCAL0080SCInstallation 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 - YCAL0034SCInstallation Refers to Model YCAL0034SC DIMENSIONS ENGLISH YCAL0024SC - YCAL0034SC TABLE 18 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY LD03850 DIMENSIONS ENGLISH YCAL0040SC - YCAL0060SCInstallation DIMENSIONS ENGLISH YCAL0040SC - YCAL0060SC TABLE 19 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY LD03852 DIMENSIONS ENGLISH YCAL0064SC - YCAL0080SCInstallation 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 LD03856 DIMENSIONS METRIC YCAL0024SC - YCAL0034SCInstallation 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 LD03860 DIMENSIONS METRIC YCAL0064SC - YCAL0080SCInstallation DIMENSIONS METRIC YCAL0064SC - YCAL0080SC TABLE 24 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY INSTALLING PRE-STARTUPCHECKLISTInstallation START-UPDATE : _________________________ INITIAL START-UP CHECKING SUPERHEAT AND SUBCOOLING SYS 1 SYS InstallationSYS 1 SYS LEAK CHECKING UNIT OPERATING SEQUENCE INTRODUCTION UNIT CONTROLS YORK MILLENNIUM CONTROL CENTERUnit Controls MICROPROCESSOR BOARD DISPLAY UNIT SWITCHBATTERY BACK-UP KEYPAD GENERAL STATUS MESSAGES “STATUS” KEYUnit Controls S Y S SYSTEM SAFETIES FAULT STATUS MESSAGESUnit Controls 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 P TABLE 26 – STATUS KEY MESSAGES STATUS KEY MESSAGESLow Battery Check Prog/Step/Optn Unit Warning Message OPER DATA Key DISPLAY/PRINT KEYSUnit Controls 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 ENTER/ADV key “ENTRY” KEYSUP AND DOWN ARROW KEYS COOLING SETPOINTS “SETPOINTS” KEYSUnit Controls 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 ChartUnit Controls Setpoints Section “UNIT” KEYS OPTIONS key Unit Controls Option 5 – Ambient Control Type CLOCK Clock Unit ControlsOptions Key press key to adv LEAVING CHILLED LIQUID CONTROL UNIT OPERATIONCAPACITY CONTROL Unit Controls STEP DUAL SYSTEM 4 AND 6 COMP UNITS ONLY Unit ControlsRETURN CHILLED LIQUID CONTROL Cooling Setpoint = 45 F 7.2 C Range = 10 F 5.6 C Compressor Staging for Return Water Control –6 Compressors EVAPORATOR HEATER CONTROL Unit ControlsEVAPORATOR PUMP CONTROL CONDENSER FAN CONTROL LOW AMBIENT CONDENSER FAN CONTROL PUMPDOWN LLSV CONTROL ALARM STATUSUnit 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 TROUBLESHOOTINGSERVICE MODE CLEARING HISTORY BUFFERS Service and Troubleshooting TABLE 45 – MICROBOARD ANALOG INPUTS Sys 1 Low Press SwitchTABLE 44 – MICROBOARD BINARY INPUTS TABLE 46 – MICROBOARD OUTPUTS TB1TB2 TB5 TB4 CLOCK ON/OFF JUMPER TB3 J9 Service and TroubleshootingFIG. 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 INSTALLATIONService and Troubleshooting Parts SOLUTION TROUBLESHOOTINGPROBLEM Service before FAULT CONT’D Service and TroubleshootingPROBLEM PRESSURE” FAULT “MP / HPCO” FAULT PROBLEMSOLUTION CAUSE MAINTENANCE Service and Troubleshooting TRANSMITTED DATA ISN CONTROLRECEIVED DATA CONTROL DATA Service and Troubleshooting TABLE 53 – ISN TRANSMITTED DATA TABLE 54 – ISN OPERATIONAL AND FAULT CODES ELEMENTARY DIAGRAM YCAL0014SC - YCAL0030SC Wiring Diagrams LD03531 ELEMENTARY DIAGRAM YCAL0014SC – YCAL0030SCFIG. 11 – ELEMENTARY DIAGRAM Cont’d FIG. 12 – ELEMENTARY DIAGRAM ELEMENTARY DIAGRAM YCAL0014SC – YCAL0030SCWiring Diagrams LD03532 YORK INTERNATIONAL This page intentionally left blankFORM 150.62-NM1 FIG. 13 – ELEMENTARY DIAGRAM ELEMENTARY DIAGRAM YCAL0034SCWiring Diagrams LD03533 ELEMENTARY DIAGRAM YCAL0034SCFIG. 13 – ELEMENTARY DIAGRAM Cont’d FIG. 14 – ELEMENTARY DIAGRAM ELEMENTARY DIAGRAM YCAL0034SCWiring Diagrams LD03534 YORK INTERNATIONAL This page intentionally left blankFORM 150.62-NM1 FIG. 15 – ELEMENTARY DIAGRAM ELEMENTARY DIAGRAM YCAL0040SC – YCAL0060SCWiring Diagrams LD03535 ELEMENTARY DIAGRAM YCAL0040SC - YCAL0060SCFIG. 15 – ELEMENTARY DIAGRAM Cont’d FIG. 16 – ELEMENTARY DIAGRAM ELEMENTARY DIAGRAM YCAL0040SC – YCAL0060SCWiring Diagrams LD03536 ELEMENTARY DIAGRAM YCAL0040SC – YCAL0060SCFIG. 16 – ELEMENTARY DIAGRAM Cont’d FIG. 17 – ELEMENTARY DIAGRAM ELEMENTARY DIAGRAM YCAL0064SC – YCAL0080SCWiring Diagrams LD03537 ELEMENTARY DIAGRAM YCAL0064SC – YCAL0080SCFIG. 17 – ELEMENTARY DIAGRAM Cont’d FIG. 18 - ELEMENTARY DIAGRAM ELEMENTARY DIAGRAM YCAL0064SC – YCAL0080SCWiring Diagrams LD03538 ELEMENTARY DIAGRAM YCAL0064SC – YCAL0080SCFIG. 18 - ELEMENTARY DIAGRAM Cont’d ALUMINUM FINS APPENDIXAppendix 1 – Isolators ISOLATOR SPRING IDENTIFICATION TABLE ISOLATOR SPRING IDENTIFICATION TABLE APPENDIXCOPPER FINS FIG. 19 – TYPE CP APPENDIX DIMENSIONSAppendix 1 - Isolators FIG. 20 – TYPE CP APPENDIX DIMENSIONS FIG. 21 – R SPRING SEISMIC ISOLATORS Appendix 1 – Isolators INSTALLATION AND ADJUSTING INSTALLATIONSAPPENDIX TYPE CP MOUNTING “AEQM” SPRING-FLEXMOUNTING INSTALLATION AND ADJUSTMENT INSTRUCTIONSAPPENDIX ALABAMA YORK INTERNATIONAL This page intentionally left blankFORM 150.62-NM1 Subject to change without notice. Printed in USA P.O. Box 1592, York, Pennsylvania USATele. Copyright by York International Corporation