User ManualTable of ContentsForm 150.62-NM1 (700)1GENERAL SAFETY GUIDELINES2TABLE OF CONTENTS AND TABLES4PRODUCT IDENTIFICATION NUMBER (PIN)7REFRIGERANT FLOW DIAGRAM9FIG. 1 – REFRIGERANT FLOW DIAGRAM9INSTALLATION10INSTALLATION CHECK LIST10HANDLING10INSPECTION10LOCATION AND CLEARANCES10FOUNDATION11GROUND LEVEL LOCATIONS11ROOFTOP LOCATIONS11NOISE SENSITIVE LOCATIONS11SPRING ISOLATORS (OPTIONAL)11COMPRESSOR MOUNTING11REMOTE COOLER OPTION11CHILLED WATER PIPING11WIRING12EVAPORATOR PUMP START CONTACTS13SYSTEM RUN CONTACTS13ALARM STATUS CONTACTS13REMOTE START/STOP CONTACTS13REMOTE EMERGENCY CUTOFF13PWM INPUT13LOAD LIMIT INPUT13FLOW SWITCH INPUT13STANDARD POWER SUPPLY WIRING – (0014 - 0080)14FIG. 2 – MULTI POINT POWER SUPPLY WIRING14OPTIONAL SINGLE POINT POWER SUPPLY WIRING – (0040 - 0080)15FIG. 3 – OPTIONAL SINGLE POINT POWER SUPPLY WIRING15OPTIONAL SINGLE-POINT POWER SUPPLY WIRING N-F DISC SW OR CIRC BKR (0014 - 0080)16FIG. 4 – OPTIONAL SINGLE POINT POWER WIRING16CONTROL WIRING17FIG. 5 – CONTROL WIRING17ELECTRICAL NOTES18ELECTRICAL DATA20TABLE 1 – MICROPANEL POWER SUPPLY20ELECTRICAL DATA – STANDARD SINGLE POINT POWER YCAL0014SC - YCAL0034SC21TABLE 2 – STANDARD SINGLE POINT POWER21ELECTRICAL DATA – STANDARD DUAL POINT POWER YCAL0040SC - YCAL0080SC22TABLE 3 – STANDARD DUAL POINT POWER22ELECTRICAL DATA – OPTIONAL SINGLE POINT POWER YCAL0014SC - YCAL0034SC24TABLE 4 – OPTIONAL SINGLE POINT POWER24ELECTRICAL DATA – OPTIONAL SINGLE POINT POWER YCAL0040SC - YCAL0060SC26TABLE 5 – OPTIONAL SINGLE POINT POWER26ELECTRICAL DATA – OPTIONAL SINGLE POINT POWER YCAL0064SC - YCAL0080SC28TABLE 6 – OPTIONAL SINGLE POINT POWER28OPERATIONAL LIMITATIONS (ENGLISH)30TABLE 7 – TEMPERATURES AND FLOWS30VOLTAGE LIMITATIONS30TABLE 8 – VOLTAGES30TABLE 9 – COOLER PRESSURE DROP CURVES31TABLE 10 – ETHYLENE GLYCOL CORRECTION FACTORS31OPERATIONAL LIMITATIONS (METRIC)32TABLE 11 – TEMPERATURES AND FLOWS32VOLTAGE LIMITATIONS32TABLE 12 – VOLTAGES32TABLE 13 – COOLER PRESSURE DROP CURVES33TABLE 14 – ETHYLENE GLYCOL CORRECTION FACTORS33PHYSICAL DATA (ENGLISH) YCAL0014SC - YCAL0080SC34TABLE 15 – PHYSICAL DATA (ENGLISH)34PHYSICAL DATA (METRIC) YCAL0014SC - YCAL0080SC36TABLE 16 – PHYSICAL DATA (METRIC)36DIMENSIONS (ENGLISH) YCAL0014SC - YCAL0020SC38TABLE 17 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY39DIMENSIONS (ENGLISH) YCAL0024SC - YCAL0034SC40TABLE 18 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY41DIMENSIONS (ENGLISH) YCAL0040SC - YCAL0060SC42TABLE 19 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY43DIMENSIONS (ENGLISH) YCAL0064SC - YCAL0080SC44TABLE 20 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY45DIMENSIONS (METRIC) YCAL0014SC - YCAL0020SC46TABLE 21 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY47DIMENSIONS (METRIC) YCAL0024SC - YCAL0034SC48TABLE 22 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY49DIMENSIONS (METRIC) YCAL0040SC - YCAL0060SC50TABLE 23 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY51DIMENSIONS (METRIC) YCAL0064SC - YCAL0080SC52TABLE 24 – WEIGHT DISTRIBUTION/CENTER OF GRAVITY53PRE-STARTUP CHECKLIST54CHECKING THE SYSTEM PRIOR TO INITIAL START (NO POWER)54PANEL CHECKS (POWER ON – BOTH UNIT SWITCH OFF)54INITIAL START-UP55CHECKING SUPERHEAT AND SUBCOOLING55LEAK CHECKING56UNIT OPERATING SEQUENCE57UNIT CONTROLS YORK MILLENNIUM CONTROL CENTER58INTRODUCTION58MICROPROCESSOR BOARD58UNIT SWITCH59DISPLAY59KEYPAD59BATTERY BACK-UP59UNIT STATUS59“STATUS” KEY60GENERAL STATUS MESSAGES60FAULT STATUS MESSAGES62SYSTEM SAFETIES62UNIT SAFETIES63UNIT WARNING64STATUS KEY MESSAGES65TABLE 26 – STATUS KEY MESSAGES65DISPLAY/PRINT KEYS66OPER DATA Key66TABLE 27 – OPERATION DATA69PRINT Key70OPERATING DATA PRINTOUT70HISTORY PRINTOUT71HISTORY DISPLAYS71“ENTRY” KEYS73UP AND DOWN ARROW KEYS73ENTER/ADV key73“SETPOINTS” KEYS74COOLING SETPOINTS74TABLE 28 – COOLING SETPOINTS PROGRAMMABLE LIMITS AND DEFAULTS76SCHEDULE/ADVANCE DAY key77PROGRAM key78TABLE 29 – PROGRAM KEY LIMITS AND DEFAULTS79TABLE 30 – SETPOINTS QUICK REFERENCE LIST80“UNIT” KEYS81OPTIONS key81CLOCK83TABLE 31 – UNIT KEYS PROGRAMMING QUICK REFERENCE LIST84UNIT OPERATION85CAPACITY CONTROL85LEAVING CHILLED LIQUID CONTROL85FIG. 6 – LEAVING WATER TEMPERATURE CONTROL86TABLE 32 – LEAVING CHILLED LIQUID CONTROL FOR 6 COMPRESSORS (8 STEPS)86TABLE 33 – LEAVING CHILLED LIQUID CONTROL FOR 4 COMPRESSORS (6 STEPS)86TABLE 34 – LEAVING CHILLED LIQUID CONTROL FOR 3 COMPRESSORS (SINGLE SYSTEM)87TABLE 35 – LEAVING CHILLED LIQUID CONTROL FOR 2 COMPRESSORS (SINGLE SYSTEM)87RETURN CHILLED LIQUID CONTROL (DUAL SYSTEM 4 AND 6 COMP UNITS ONLY)88Compressor Staging for Return Water Control – 6 Compressors Cooling Setpoint = 45° F (7.2° C) Range = 10° F (5.6° C)89TABLE 37 – RETURN CHILLED LIQUID CONTROL FOR 6 COMPRESSORS (8 STEPS)89TABLE 38 – RETURN CHILLED LIQUID CONTROL FOR 4 COMPRESSORS (6 STEPS)89EVAPORATOR PUMP CONTROL90EVAPORATOR HEATER CONTROL90CONDENSER FAN CONTROL90TABLE 39 – CONDENSER FAN CONTROL USING OUTDOOR AMBIENT TEMPERATURE AND DISCHARGE PRESSURE90TABLE 40 – CONDENSER FAN CONTROL USING DISCHARGE PRESSURE ONLY90LOW AMBIENT CONDENSER FAN CONTROL91TABLE 41 – LOW AMBIENT CONDENSER FAN CONTROL – AMBIENT TEMPERATURE AND DISCHARGE PRESSURE CONTROL91TABLE 42 – LOW AMBIENT CONDENSER FAN CONTROL – DISCHARGE PRESSURE CONTROL91PUMPDOWN (LLSV) CONTROL92LOAD LIMITING92ALARM STATUS92COMPRESSOR SEQUENCING92TABLE 43 – COMPRESSOR OPERATION – LOAD LIMITING92EMS-PWM REMOTE TEMPERATURE RESET93BAS/EMS TEMPERATURE RESET OPTION93FIG. 7 – FIELD AND FACTORY ELECTRICAL CONNECTIONS OPTIONAL REMOTE TEMPERATURE RESET BOARD94SERVICE AND TROUBLESHOOTING95CLEARING HISTORY BUFFERS95SOFTWARE VERSION95SERVICE MODE95SERVICE MODE - DIGITAL OUTPUTS95SERVICE MODE - INPUTS96CONTROL INPUTS/OUTPUTS96TABLE 44 – MICROBOARD BINARY INPUTS97TABLE 45 – MICROBOARD ANALOG INPUTS97TABLE 46 – MICROBOARD OUTPUTS97FIG. 8 – MICROBOARD LAYOUT98CHECKING INPUTS AND OUTPUTS99BINARY INPUTS99ANALOG INPUTS – Temperature99TABLE 47 – OUTDOOR AIR SENSOR TEMPERATURE/VOLTAGE/ RESISTANCE CORRELATION99TABLE 48 – ENTERING AND LEAVING CHILLED LIQUID TEMP. SENSOR TEMPERATURE/VOLTAGE/ RESISTANCE CORRELATION100ANALOG INPUTS – Pressure101DIGITAL OUTPUTS102FIG. 9 – MICROBOARD RELAY CONTACT ARCHITECTURE103KEYPAD103TABLE 49 – KEYPAD PIN ASSIGNMENT MATRIX103OPTIONAL PRINTER INSTALLATION104FIG. 10 – PRINTER TO MICROBOARD ELECTRICAL CONNECTIONS104TABLE 50 – TROUBLESHOOTING105MAINTENANCE108IMPORTANT108COMPRESSORS108CONDENSER FAN MOTORS108CONDENSER COILS108OPERATING PARAMETERS108ON-BOARD BATTERY BACK-UP108OVERALL UNIT INSPECTION108ISN CONTROL109RECEIVED DATA (CONTROL DATA)109TABLE 51 – ISN RECEIVED DATA109TRANSMITTED DATA109TABLE 52 – ISN TRANSMITTED DATA109TABLE 53 – ISN TRANSMITTED DATA110TABLE 54 – ISN OPERATIONAL AND FAULT CODES111ELEMENTARY DIAGRAM YCAL0014SC – YCAL0030SC112FIG. 11 – ELEMENTARY DIAGRAM112ELEMENTARY DIAGRAM YCAL0014SC – YCAL0030SC114FIG. 12 – ELEMENTARY DIAGRAM114ELEMENTARY DIAGRAM YCAL0034SC116FIG. 13 – ELEMENTARY DIAGRAM116ELEMENTARY DIAGRAM YCAL0034SC118FIG. 14 – ELEMENTARY DIAGRAM118ELEMENTARY DIAGRAM YCAL0040SC – YCAL0060SC120FIG. 15 – ELEMENTARY DIAGRAM120ELEMENTARY DIAGRAM YCAL0040SC – YCAL0060SC122FIG. 16 – ELEMENTARY DIAGRAM122ELEMENTARY DIAGRAM YCAL0064SC – YCAL0080SC124FIG. 17 – ELEMENTARY DIAGRAM124ELEMENTARY DIAGRAM YCAL0064SC – YCAL0080SC126FIG. 18 – ELEMENTARY DIAGRAM126APPENDIX 1 (ALUMINUM FINS)128(ALUMINUM FINS) 1" DEFLECTION – WEIGHT DISTRIBUTION POINT SPRING LOCATION128SEISMIC WEIGHT DISTRIBUTION POINT SPRING LOCATION128ISOLATOR SPRING IDENTIFICATION TABLE128APPENDIX 1 (COPPER FINS)1291" DEFLECTION – WEIGHT DISTRIBUTION POINT SPRING LOCATION129SEISMIC WEIGHT DISTRIBUTION POINT SPRING LOCATION129ISOLATOR SPRING IDENTIFICATION TABLE129APPENDIX 1 (DIMENSIONS)130FIG. 19 – TYPE CP 1130FIG. 20 – TYPE CP 2130FIG. 21 – R SPRING SEISMIC ISOLATORS131INSTALLATION AND ADJUSTING INSTALLATIONS TYPE CP MOUNTING132FIG. 22 – TYPE CP MOUNTING132“AEQM” SPRING-FLEX MOUNTING INSTALLATION AND ADJUSTMENT INSTRUCTIONS133FIG. 23 – “AEQM” SPRING-FLEX MOUNTING133Size: 3.35 MBPages: 136Language: EnglishOpen manual