Manuals / York / Household Appliance / Fan

York YCAS0130 manual Customer Connections, Installation

Models: YCAS0130

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Installation

CUSTOMER CONNECTIONS

TERMINALS 13-34

Flow Switch		System No. 1 Run
13	14	System No. 1 Run	System No. 1	23
13	14		System No. 1	23
		System No. 2 Run	Alarm Contacts	24
Current	15	System No. 2 Run		24
Current			Chilled Liquid
PWM			Chilled Liquid	25
13	16		Circulating Pump
13	16		Start
Temperature			Start	26
Temperature				26
PWM
13	17		System No. 2	27
Print			System No. 2
Print			Alarm Contacts	28
13	18		Alarm Contacts


13	19			29
13	19

Chiller Run

	30
Isolator	31
Isolator
Auxiliary
Interlock	32
	32

FIG. 13 – CUSTOMER CONNECTIONS

FORM 201.19-NM1 (204)

028977-G

CONNECTION

POINTS FOR

EMERGENCY

STOPS

LD03502

40	YORK INTERNATIONAL

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York YCAS0130 manual Customer Connections, Installation

Contents

AIR-COOLED SCREW LIQUID CHILLERS YCAS AIR-COOLED LIQUID CHILLERS YCAS0130 THROUGH YCAS0230 STYLE G60 Hz INSTALLATION, OPERATION & MAINTENANCE New ReleaseCHANGEABILITY OF THIS DOCUMENT SAFETY SYMBOLS GENERAL SAFETY GUIDELINESREAD BEFORE PROCEEDING TABLE OF CONTENTS INFORMATION & SAFETYSECTION 4 - INSTALLATION SECTION 1 - GENERAL CHILLERTABLE OF CONTENTS CONT’D SECTION 7 - TECHNICAL DATASECTION 5 - COMMISSIONING SECTION 6 - OPERATIONTABLE OF CONTENTS CONT’D SECTION 8 - MICRO PANEL CONTENTSLIST OF TABLES TABLE OF CONTENTS CONT’DSECTION 9 - MAINTENANCE SECTION 11 - TROUBLE SHOOTINGLIST OF FIGURES GENERAL CHILLER INFORMATION & SAFETY Standards for SafetyGeneral Chiller Information & Safety General AccessSuitability for Application Structural SupportHigh Temperature and Pressure Cleaning Rotating PartsSharp Edges Refrigerants and OilsPRODUCT DESCRIPTION Product DescriptionGeneral Description CompressorEvaporator CondenserPower and Control Panel Product DescriptionEconomizer Oil Separator/SystemEach power compartment contains The control section containsThe options sections contain Microprocessor ControlsOther symbols Product DescriptionMotor Protection Modules 2ACE Current OverloadImproper Phase Sequence Current Imbalance Loaded & Unloaded/ Loss of PhaseThermal Overload TABLE 1 - MOTOR PROTECTOR DIP SWITCH SETTING YCAS STYLE G, ACROSS-THE-LINE - 60 HZProduct Description TABLE 1 - MOTOR PROTECTOR DIP SWITCH SETTING CONT’D YCAS STYLE G, ACROSS-THE-LINE - 60 HZYCAS STYLE G, WYE DELTA START - 60 HZ Product DescriptionTABLE 1 - MOTOR PROTECTOR DIP SWITCH SETTING CONT’D YCAS STYLE G, WYE DELTA START - 60 HZProduct Description DisplayMultiple Point Power Connection Standard Single-Point Power Connection with Individual Circuit ProtectionSingle-Point Power Connection with Combined Circuit Protection Single-Point Power Connection without Circuit ProtectionProduct Description The following options provide added protectionDATA YCAS0230EC46YGANAMEPLATE ENGINEERING UNIT NOMENCLATUREPRODUCT IDENTIFICATION NUMBER PIN Product DescriptionEVAP. FIELD CONDENSER FIELDHANDLING AND STORAGE Lifting WeightsUNIT RIGGING Handling and StorageCORRECT 88 2250mm CORRECTINSTALLATION OUTDOOR INSTALLATIONSINDOOR INSTALLATIONS LOCATION REQUIREMENTSInstallation COMPRESSOR FEET BOLT REMOVALInstallation General RequirementsWATER TREATMENT InstallationFIG. 6 - PIPEWORK ARRANGEMENT Optional Flanges General RequirementsPIPEWORK ARRANGEMENT CONNECTION TYPES & SIZESInstallation Units with Single-Point Power Supply WiringAlarm Contacts Flow SwitchRemote Setpoint Offset - Temperature Remote Emergency Stop DevicePOWER PANEL LAYOUTS TYPICAL InstallationOPTIONAL DISCONNECT SWITCH OPTIONAL CIRCUIT BREAKER SWITCHLOGIC PANEL OPTION PANEL WITH SINGLE POINT TERMINAL BLOCK OPTIONAL OPTION PANEL LAYOUT TYPICALFIG. 10 - OPTION PANEL SECTION LOGIC SECTION LAYOUT Installation60 Hz Models PHOTOGRAPH OFLOGIC SECTION LAYOUT WITH CONTROL PANEL FIG. 12 - LOGIC SECTION LAYOUT WITH CONTROL PANELInstallation CUSTOMER CONNECTIONSFIG. 13 - CUSTOMER CONNECTIONS FIG. 14 - CUSTOMER CONNECTIONS CUSTOMER CONNECTIONS115 VAC SUPPLY COMMISSIONING CommissioningPower Connections InspectionSwitch Settings Flow SwitchTemperature Sensors Programmed SettingsSystem Switches CommissioningInterlocks Start-upFORM 201.19-NM1 This page intentionally left blankYORK INTERNATIONAL OPERATION OperationFORM 201.19-NM1 This page intentionally left blankYORK INTERNATIONAL TECHNICAL DATA Technical DataGLYCOL CORRECTION FACTORS FLOW RATE AND PRESSURE DROP CHARTSTEMPERATURE AND FLOWS ENGLISH UNITSTechnical Data TEMPERATURE AND FLOWSSI UNITS PHYSICAL DATA ENGLISH UNITS MODEL NUMBER YCASPHYSICAL DATA Technical DataSI UNITS MODEL NUMBER YCAS OPERATING LIMITATIONS - ENGLISH UNITS OPERATING LIMITATIONS AND SOUND POWER DATAOPERATING LIMITATIONS - SI UNITS ELECTRICAL DATA Technical DataMULTIPLE POINT POWER SUPPLY CONNECTION Suitable for Y - ∆ Start and MULTIPLE POINT POWER SUPPLY CONNECTION - 2 COMPRESSOR UNITSELECTRICAL DATA FANS11Technical Data FIELD-SUPPLIED WIRINGFACTORY PROVIDED LUGS WIRE RANGE ELECTRICAL DATAFORM 201.19-NM1 ELECTRICAL DATAYORK INTERNATIONAL Technical Data OPTIONAL SINGLE-POINT POWER SUPPLYOPTIONAL SINGLE-POINT POWER SUPPLY CONNECTION - 2 COMPRESSOR UNITS ELECTRICAL DATAFORM 201.19-NM1 ELECTRICAL DATAYORK INTERNATIONAL Technical Data OPTIONAL SINGLE-POINT POWER SUPPLYELECTRICAL DATA CONNECTION TO FACTORY CIRCUIT BREAKER Suitable forELECTRICAL DATA MAXIMUM kW AND AMPERAGE VALUES FOR DXST COMPRESSORSDXS45LA - MOTOR CODE A DXS36LA - MOTOR CODE ATechnical Data ELECTRICAL NOTESNOTES & LEGEND FORM 201.19-NM1 This page intentionally left blankYORK INTERNATIONAL ACROSS-THE-LINE START WIRING DIAGRAMTechnical Data WIRING DIAGRAM FIG. 18 - WIRING DIAGRAM - ACROSS-THE-LINE STARTACROSS-THE-LINE START LD09233Technical Data ELEMENTARY DIAGRAMFIG. 19 - ELEMENTARY DIAGRAM - ACROSS-THE-LINE START ELEMENTARY DIAGRAM CONTROLPOWER SUPPLYSWITCH SIZE NON-FUSEDWYE-DELTA START WIRING DIAGRAMTechnical Data FIG. 20 - WIRING DIAGRAM - WYE-DELTA STARTWIRING DIAGRAM FIG. 21 - ELEMENTARY DIAGRAM - WYE-DELTA STARTWYE-DELTA START LD09236Technical Data ELEMENTARY DIAGRAMFIG. 22 - ELEMENTARY DIAGRAM - WYE-DELTA START FORM 201.19-NM1 ELEMENTARY DIAGRAMYORK INTERNATIONAL FIG. 22A - POWER PANEL SYSTEM #1 COMPONENT LOCATIONS Technical DataLD09238 FIG. 22B - CONTROL PANEL COMPONENT LOCATION LD09239FIG. 22C - POWER PANEL SYSTEM #2 COMPONENT LOCATIONS Technical DataLD09240 YORK INTERNATIONAL FORM 201.19-NM1LD09241 Technical Data LD03282 LD032832 ACE MOTOR PROTECTOR MODULE LD03284CONNECTION DIAGRAM SYSTEM WIRING LD09242Technical Data COMPRESSOR TERMINAL BOXLD09243 ELEMENTARY DIAGRAM CONTROL CIRCUIT LD09373ELEMENTARY DIAGRAM Technical Data#3/#4 #3/#4FORM 201.19-NM1 This page intentionally left blankYORK INTERNATIONAL 0P0.71 DIMENSIONS - YCAS0130 - YCAS0180 ENGLISHTechnical Data DIMENSIONS - YCAS0130 - YCAS0180 ENGLISH LD03744DIMENSIONS - YCAS0130 - YCAS0180 SI Technical DataAll dimensions are in mm unless otherwise noted 46 EDGE OF UNIT TO COOLER CONNECTIONLD03746 DIMENSIONS - YCAS0130 - YCAS0180 SILD03747 DIMENSIONS - YCAS0200 - YCAS0230 ENGLISH Technical DataSYS.#2 MICRO-COMPUTERLD03749 DIMENSIONS - YCAS0200 - YCAS0230 ENGLISHLD03750 Technical Data DIMENSIONS - YCAS0200 - YCAS0230 SIAll dimensions are in mm unless otherwise noted LD03752 DIMENSIONS - YCAS0200 - YCAS0230 SILD03753 TECHNICAL DATA Technical DataCLEARANCES 1.3 mWEIGHT DISTRIBUTION AND ISOLATOR MOUNTING POSITIONS Aluminium and Black Fin Condenser CoilsWEIGHT DISTRIBUTION AND ISOLATOR MOUNTING POSITIONS Technical DataAluminium and Black Fin Condenser Coils ISOLATOR DETAILSWEIGHT DISTRIBUTION AND ISOLATOR MOUNTING POSITIONS Aluminium and Black Fin Condenser CoilsAWMR-1-XXX AWMR-2-XXXWEIGHT DISTRIBUTION AND ISOLATOR MOUNTING POSITIONS Technical DataAluminium and Black Fin Condenser Coils NEW DESIGN FOR TYPE RD-4WEIGHT DISTRIBUTION AND ISOLATOR MOUNTING POSITIONS Copper Fin Condenser CoilsWEIGHT DISTRIBUTION AND ISOLATOR MOUNTING POSITIONS Technical DataCopper Fin Condenser Coils ISOLATOR DETAILSWEIGHT DISTRIBUTION AND ISOLATOR MOUNTING POSITIONS Copper Fin Condenser CoilsAWMR-1-XXX AWMR-2-XXXWEIGHT DISTRIBUTION AND ISOLATOR MOUNTING POSITIONS Technical DataCopper Fin Condenser Coils NEW DESIGN FOR TYPE RD-4WEIGHT DISTRIBUTION AND ISOLATOR MOUNTING POSITIONS Aluminium Fin Condenser Coils with Silencer KitWEIGHT DISTRIBUTION AND ISOLATOR MOUNTING POSITIONS Technical DataAluminium Fin Condenser Coils with Silencer Kit ISOLATOR DETAILSWEIGHT DISTRIBUTION AND ISOLATOR MOUNTING POSITIONS Aluminium Fin Condenser Coils with Silencer KitAWMR-1-XXX AWMR-2-XXXWEIGHT DISTRIBUTION AND ISOLATOR MOUNTING POSITIONS Technical DataAluminum Fin Condenser Coils NEW DESIGN FOR TYPE RD-4WEIGHT DISTRIBUTION AND ISOLATOR MOUNTING POSITIONS Copper Fin Condenser Coils with Silencer KitWEIGHT DISTRIBUTION AND ISOLATOR MOUNTING POSITIONS Technical DataCopper Fin Condenser Coils with Silencer Kit ISOLATOR DETAILSWEIGHT DISTRIBUTION AND ISOLATOR MOUNTING POSITIONS Copper Fin Condenser Coils with Silencer KitAWMR-1-XXX AWMR-2-XXXWEIGHT DISTRIBUTION AND ISOLATOR MOUNTING POSITIONS Technical DataCopper Fin Condenser Coils with Silencer Kit NEW DESIGN FOR TYPE RD-4INSTALLATION INSTRUCTIONS FOR VMC SERIES AWR/AWMR AND CP RESTRAINED MOUNTINGSTechnical Data REFRIGERANT FLOW DIAGRAMFIG. 36 - REFRIGERANT FLOW DIAGRAM PROCESS AND INSTRUMENTATION DIAGRAM FIG. 37 - PROCESS AND INSTRUMENTATION DIAGRAMSYSTEM COMPONENTS MAJOR COMPONENTSTechnical Data COMPONENT LOCATIONSControl Panel COMPRESSOR COMPONENTS FIG. 39 - COMPRESSOR COMPONENTSTechnical Data COMPRESSOR COMPONENTS - CONT’DFIG. 40 - COMPRESSOR COMPONENTS FIG. 41 - COMPRESSOR COMPONENTS COMPRESSOR COMPONENTS - CONT’DLD03670 Technical Data COMPRESSOR COMPONENTS - CONT’DFIG. 42 - COMPRESSOR COMPONENTS O-RING OIL FILTER MALE ROTOR DISCHARGE CHECK VALVEFIG. 43 - COMPRESSOR COMPONENTS COMPRESSOR COMPONENTS - CONT’DLD03673 Technical Data COMPRESSOR COMPONENTS - CONT’DFIG. 44 - COMPRESSOR COMPONENTS LD03672SYSTEM STARTUP CHECKLIST Excessive ﬂow may cause catastrophic damage to the evaporatorTechnical Data Record programmed values in the chart belowINITIAL START-UP CHECKING SUBCOOLING AND SUPERHEATTechnical Data temperature, and economizer superheat belowFORM 201.19-NM1 This page intentionally left blankYORK INTERNATIONAL CHILLER CONTROL PANEL PROGRAMMING AND DATA ACCESS KEYS Micro Panel ContentsStatus Key - see Section Display Keys - see Section1. INTRODUCTION & PHYSICAL DESCRIPTION Micro Panel Contents System Switches 1Internal Clock & Memory Backup Battery Power Supply Board4T Supplies 24VAC power to the 2ACE Motor Protector Modules 2T This 75VA transformer supplies the 24VAC to the power supply boardRelay Output Boards Micro Panel Contents Always review the data in the history buffer when faults occur. Since the Micro attempts to restart 2 more times and fails to restart with the M1-M2 contacts open, the Micro will record the last 2 faults of Low Curr/MP/ HP. Hence, the third 3rd history buffer will show data related to the true cause. See page 142 for additional fault dataSIDE VIEW TOP VIEWSIDE VIEW FIG. 45 - MOTOR PROTECTION MODULERemote Current Reset Micro Panel ContentsRemote Start/Stop Remote Setpoint Temperature Reset 1.11 MICROPROCESSOR BOARD LAYOUT Micro Panel ContentsFIG. 46 - COMPONENT LAYOUT Flow Switch & Customer Connection Terminals TB4 1.12 LOGIC SECTION LAYOUT 60 Hz Models60 HZ MODEL LOGIC SECTION FIG. 47 - LOGIC SECTION LAYOUTMicro Panel Contents 1.13 ANTI-RECYCLE TIMER1.14 ANTI-COINCIDENCE TIMER 1.15 EVAPORATOR PUMP CONTROL1.20 RUN STATUS CHILLER 1.19 ALARMS1.21 LEAD / LAG COMPRESSOR SELECTION Micro Panel Contents The micro utilizes the formula below to compute pres- sure ratioPR = DP in PSIG+14.7 SP in PSIG+14.7 1.22 ECONOMIZER SOLENOID CONTROLFIG. 47A - PROCESS AND INSTRUMENTATION DIAGRAM PROCESS AND INSTRUMENTATION DIAGRAMECONOMIZER HX 2. STATUS KEY GENERAL STATUS MESSAGES & FAULT WARNINGS Micro Panel Contents2.5 Chiller Fault Status Messages 2.6 System Fault Status Messages Unit Switch OFFSystem Switches OFF Anti-Recycle TimersAnti-Coincidence Timers Low Battery WarningMicro Panel Contents Power Failure WarningPump Down Incorrect Refrigerant WarningSuction Temperature Limiting Low Ambient Temperature CutoutHigh Ambient Temperature Cutout Low Leaving Chilled Liquid Temperature CutoutMicro Panel Contents Flow Switch OpenHigh Discharge Temperature Cutout High Discharge Pressure CutoutHigh Oil Temperature Cutout Low Oil Differential Pressure CutoutLow Suction Pressure Cutout The Low Suction Pressure Cutout aids in protecting theMicro Panel Contents FLA full load amps is approximatelyLow Evaporator Temperature Cutout R407C Only 2.7 PRINTOUT ON FAULT SHUTDOWN3. DISPLAY KEYS & OPTION SWITCHES Micro Panel Contentsdisappear Micro Panel Contents SWITCH 1 Water / Glycol Cooling OpenSWITCH 2 Ambient Temp. Range Low Ambient Cutout Open ClosedSWITCH 3 Refrigerant Open SWITCH 4 Unit Type OpenDip Switch Physical Location and Setting SWITCH 5 Motor Current Average option start-up OpenMicro Panel Contents SWITCH 6 Heat Recovery OpenSWITCH 7 Expansion Valve Type Open SWITCH 8 Standard Options OpenYCAS 2 System Models 4. PRINT KEYSCommon Data Micro Panel Contents System DataThis message indicates the EEV preheat % and the suc- tion superheat Micro Panel Contents When the History key is pressed, the following message will appearChiller Data DISABLEDBE IN YCAS MODE System Data Micro Panel Contentswill not appear This message indicates the EEV preheat % and the suc- tion superheat 4.7 FAULT HISTORY DATA - REMOTE PRINTOUT Micro Panel ContentsAn example of the HISTORY Printout is shown be- low 5. ENTRY KEYS 5.4 CANCEL KEY5.1 GENERAL 5.2 NUMERICAL KEYPAD6. SETPOINTS KEYS & CHILLED LIQUID CONTROL Micro Panel ContentsUser ac ceptableLoad Timers Slide Valve ControlSlide Valve Position Compressor Starting & Loading SequenceMicro Panel Contents Timer Counts toANTICIPATORY LOAD LIMITING CONTROLS Percentage of MotorOIL TEMPERATURE ANTICIPATORY SHUTDOWN CONTROL DISCHARGE TEMPERATURE ANTICIPATORY SHUTDOWN CONTROLANTICIPATORY UNLOADING CONTROLS 6.3 LOCAL COOLING SETPOINTS KEY Micro Panel Contents6.4 REMOTE COOLING SETPOINTS KEY 7. CLOCK KEYS First press theMicro Panel Contents key can only be pressed7.4 MANUAL OVERRIDE KEY Micro Panel Contents 8. PROGRAM KEYHigh Discharge Pressure Cut-Out High Discharge Pressure Unload Point Low Suction Pressure CutoutProgrammed X Run Time/3 + Cutout100 60/3 +Micro Panel Contents High Ambient Temperature CutoutLow Ambient Temperature Cutout Low Leaving Liquid Temperature CutoutAnti-Recycle Time Local/Remote CommunicationsImperial/SI Units Display Automatic/Manual “Lead/Lag”Micro Panel Contents Automatic/Manual Power Failure RestartDefault Program ValueMode Low LimitMicro Panel Contents 8.4 ELECTRONIC EXPANSION VALVEIN OUT 8.5 EEV OPERATION MOP FEATUREVALVE PREHEAT FEATURE EEV OPERATIONMicro Panel Contents LOW SUPERHEAT CUTOUT SAFETYSENSOR FAILURE CUTOUT SAFETY OPERATING DATA DISPLAYS8.6 EEV PROGRAMMING 8.7 EEV TROUBLESHOOTING Micro Panel ContentsThe system shuts down on Low Suction Pressure The system shuts down on Low Superheat8.8 CONDENSER FAN CONTROL FIG. 51 - CONDENSER FAN LAYOUT FOR DXST 2 COMPRESSOR UNITSMicro Panel Contents TABLE 3 - CONDENSER FAN CONTROL AND FAN CONTACTOR DATA FOR DXST UNITS WITH 4 FANS/SYSTEMThe chiller must always be programmed for YCAS Indicates one lead/phase through motor protector Micro Panel ContentsTABLE 6 - YCAS STYLE G, ACROSS THE LINE START - 60 HZ Indicates one lead/phase through motor protector TABLE 6 - YCAS STYLE G, ACROSS THE LINE START - 60 HZ. CONTDMicro Panel Contents TABLE 7 - YCAS STYLE G, WYE DELTA START - 60 HZIndicates one lead/phase through motor protector TABLE 7 - YCAS STYLE G, WYE DELTA START - 60 HZ. CONTDSERVICE MODE VIEWING INPUTS AND OUTPUTS Micro Panel ContentsSERVICE MODE OUTPUT ENABLE 8.10 SENSOR CALIBRATION CHARTS Ambient Temperature SensorOil & Discharge Temperature Sensors Pressure TransducersMicro Panel Contents 8.11 CONTROL INPUTS/OUTPUTSTABLE 8 - DIGITAL OUTPUTS ANALOG INPUTS TABLE 9 - ANALOG INPUTSMicro Panel Contents DIGITAL INPUTSTABLE 10 - DIGITAL INPUTS ANALOG OUTPUTSRECEIVED DATA CONTROL DATA 8.12 ISN CONTROLTRANSMITTED DATA Micro Panel Contents TABLE 13 - ISN TRANSMITTED DATA CONTDTABLE 13 - ISN TRANSMITTED DATA CONTD Micro Panel Contents TABLE 14 - ISN OPERATIONAL AND FAULT CODESFORM 201.19-NM1 This page intentionally left blankYORK INTERNATIONAL MAINTENANCE MaintenanceScheduled Maintenance ON-BOARD BATTERY BACK-UPChiller / Compressor Operating Log OVERALL UNIT INSPECTIONCOMPRESSOR UNIT OPERATION MaintenanceOperating CHILLER/COMPRESSOR 196 Operating LogMAINTENANCE REQUIREMENTS FOR YORK YCAS SCREW CHILLERS YORKINTERNATIONALGENERAL PERIODIC MAINTENANCE CHECKS STANDARD UNITS MaintenanceSERVICE SCHEDULE MINOR SERVICESPARE PARTS For Parts, Service, or Sales Call Toll Free 1-866-YORK SRVRecommended Spares Recommended Compressor OilsTROUBLESHOOTING GUIDE TroubleshootingTROUBLESHOOTING GUIDE - CONT’D PROBLEMPOSSIBLE ACTIONLIMITED WARRANTY YORK AMERICAS ENGINEERED SYSTEMS TroubleshootingWARRANTY ON NEW EQUIPMENT WARRANTY ON RECONDITIONED OR REPLACEMENT MATERIALSTEMPERATURE CONVERSION CHART Temperature Conversion Chart Actual TemperaturesTemperature Conversion Chart Differential Temperatures Pressure Conversion Chart Gauge or DifferentialForm 201.19-NM1 204 New Release TeleSubject to change without notice. Printed in USA ALL RIGHTS RESERVED