Manuals / York / Household Appliance / Fan

York YCAS0130 manual Micro Panel Contents, An example of the HISTORY Printout is shown be- low

Models: YCAS0130

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Micro Panel Contents

4.7FAULT HISTORY DATA – REMOTE PRINTOUT

A printout history of unit and system operating condi- tions, at the time of the fault, can be obtained by pressing the HISTORY Key with an optional printer installed. 2 compressor chillers will provide a history printout on the last 6 faults.

An example of the HISTORY Printout is shown be- low:

YORK INTERNATIONAL CORPORATION

MILLENNIUM SCREW CHILLER
SAFETY SHUTDOWN NUMBER				1
SHUTDOWN @ 3:56PM 29 SEP 02
SYS 1 HIGH DSCH PRESS SHUTDOWN
SYS 2		NO FAULTS
OPTIONS
CHILLED LIQUID				WATER
AMBIENT CONTROL			STANDARD
REFRIGERANT TYPE				R-22
UNIT TYPE				YCAS
MOTOR CURRENT AVERAGING			ENABLED
HEAT RECOVERY			DISABLED
PROGRAM VALUES
DSCH PRESS CUTOUT			399	PSIG
DSCH PRESS UNLOAD			375	PSIG
SUCT PRESS CUTOUT			44	PSIG
HIGH AMBIENT CUTOUT		130.0		DEGF
LOW AMBIENT CUTOUT		25.0		DEGF
LEAVING LIQUID CUTOUT		36.0		DEGF
MOTOR CURRENT UNLOAD			100	%FLA
ANTI RECYCLE TIME			600	SECS
LOCAL/REMOTE MODE			REMOTE
LEAD/LAG CONTROL		AUTOMATIC
UNIT DATA
LEAVING LIQUID TEMP		49.0		DEGF
RETURN LIQUID TEMP		58.2		DEGF
SETPOINT	42.0 +/-		2.0	DEGF
REMOTE SETP	42.0 +/-		2.0	DEGF
AMBIENT AIR TEMP		74.8		DEGF
LEAD SYSTEM				SYS 2
EVAPORATOR PUMP				ON
EVAPORATOR HEATER				OFF
ACTIVE REMOTE CONTROL				NONE
SOFTWARE VERSION		C.ACS.09.00
SYSTEM 1 DATA
COMPRESSORS STATUS				OFF
RUN TIME	0- 0- 0- 0 D-H-M-S
MOTOR CURRENT	0 AMPS		0	%FLA
SUCTION PRESSURE			125	PSIG
DISCHARGE PRESSURE			131	PSIG
OIL PRESSURE			130	PSIG
SUCTION TEMPERATURE		68.4		DEGF
DISCHARGE TEMPERATURE		68.8		DEGF

FORM 201.19-NM1 (204)

OIL	TEMPERATURE		68.8	DEGF
SAT	SUCTION TEMP		71.8	DEGF
SUCTION SUPERHEAT			3.4	DEGF
SAT	DISCHARGE TEMP		74.5	DEGF
DISCHARGE SUPERHEAT			6.3	DEGF
SLIDE VALVE STEP				0
EEV	OUTPUT			0.0 %
EVAPORATOR INLET REFRIG				44.6 DEGF
LIQUID LINE SOLENOID				OFF
ECONOMIZER TXV SOLENOID				OFF
CONDENSER FAN STAGE				OFF
COMPRESSOR HEATER				ON
WYE-DELTA RELAY				OFF
	SYSTEM 2 DATA
COMPRESSORS STATUS				ON
RUN	TIME	0- 0-15-26 D-H-M-S
MOTOR CURRENT		104 AMPS 87 %FLA
SUCTION PRESSURE			57	PSIG
DISCHARGE PRESSURE			233	PSIG
OIL	PRESSURE		218	PSIG
SUCTION TEMPERATURE			42.9	DEGF
DISCHARGE TEMPERATURE 145.5 DEGF
OIL	TEMPERATURE		102.8	DEGF
SAT	SUCTION TEMP		31.7	DEGF
SUCTION SUPERHEAT			11.2	DEGF
SAT	DISCHARGE TEMP		112.1	DEGF
DISCHARGE SUPERHEAT			33.4	DEGF
SLIDE VALVE STEP				70
EEV	OUTPUT		35.6 %
EVAPORATOR INLET REFRIG				23.6 DEGF
LIQUID LINE SOLENOID				ON
ECONOMIZER TXV SOLENOID				ON
CONDENSER FAN STAGE				3
COMPRESSOR HEATER				OFF
WYE-DELTA RELAY				ON
	DAILY SCHEDULE
S M	T W T F S		*=HOLIDAY
MON	START=00:00AM		STOP=00:00AM
TUE	START=00:00AM		STOP=00:00AM
WED	START=00:00AM		STOP=00:00AM
THU	START=00:00AM		STOP=00:00AM
FRI	START=00:00AM		STOP=00:00AM
SAT	START=00:00AM		STOP=00:00AM
HOL	START=00:00AM		STOP=00:00AM

156	YORK INTERNATIONAL

Image 156

York YCAS0130 manual Micro Panel Contents, An example of the HISTORY Printout is shown be- low

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 GENERAL SAFETY GUIDELINES SAFETY SYMBOLSREAD 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 OverloadCurrent Imbalance Loaded & Unloaded/ Loss of Phase Improper Phase SequenceThermal Overload YCAS STYLE G, ACROSS-THE-LINE - 60 HZ TABLE 1 - MOTOR PROTECTOR DIP SWITCH SETTINGProduct 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 RequirementsInstallation WATER TREATMENTFIG. 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 SWITCHOPTION PANEL LAYOUT TYPICAL LOGIC PANEL OPTION PANEL WITH SINGLE POINT TERMINAL BLOCK OPTIONALFIG. 10 - OPTION PANEL SECTION LOGIC SECTION LAYOUT Installation60 Hz Models PHOTOGRAPH OFLOGIC SECTION LAYOUT WITH CONTROL PANEL FIG. 12 - LOGIC SECTION LAYOUT WITH CONTROL PANELCUSTOMER CONNECTIONS InstallationFIG. 13 - CUSTOMER CONNECTIONS CUSTOMER CONNECTIONS FIG. 14 - CUSTOMER CONNECTIONS115 VAC SUPPLY COMMISSIONING CommissioningPower Connections InspectionSwitch Settings Flow SwitchTemperature Sensors Programmed SettingsSystem Switches CommissioningInterlocks Start-upThis page intentionally left blank FORM 201.19-NM1YORK INTERNATIONAL OPERATION OperationThis page intentionally left blank FORM 201.19-NM1YORK INTERNATIONAL TECHNICAL DATA Technical DataGLYCOL CORRECTION FACTORS FLOW RATE AND PRESSURE DROP CHARTSTEMPERATURE AND FLOWS ENGLISH UNITSTEMPERATURE AND FLOWS Technical DataSI UNITS PHYSICAL DATA ENGLISH UNITS MODEL NUMBER YCASTechnical Data PHYSICAL DATASI UNITS MODEL NUMBER YCAS OPERATING LIMITATIONS AND SOUND POWER DATA OPERATING LIMITATIONS - ENGLISH UNITSOPERATING 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 DATAELECTRICAL DATA FORM 201.19-NM1YORK INTERNATIONAL Technical Data OPTIONAL SINGLE-POINT POWER SUPPLYOPTIONAL SINGLE-POINT POWER SUPPLY CONNECTION - 2 COMPRESSOR UNITS ELECTRICAL DATAELECTRICAL DATA FORM 201.19-NM1YORK 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 AELECTRICAL NOTES Technical DataNOTES & LEGEND This page intentionally left blank FORM 201.19-NM1YORK INTERNATIONAL WIRING DIAGRAM ACROSS-THE-LINE STARTTechnical Data WIRING DIAGRAM FIG. 18 - WIRING DIAGRAM - ACROSS-THE-LINE STARTACROSS-THE-LINE START LD09233ELEMENTARY DIAGRAM Technical DataFIG. 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 LD09236ELEMENTARY DIAGRAM Technical DataFIG. 22 - ELEMENTARY DIAGRAM - WYE-DELTA START ELEMENTARY DIAGRAM FORM 201.19-NM1YORK INTERNATIONAL Technical Data FIG. 22A - POWER PANEL SYSTEM #1 COMPONENT LOCATIONSLD09238 FIG. 22B - CONTROL PANEL COMPONENT LOCATION LD09239Technical Data FIG. 22C - POWER PANEL SYSTEM #2 COMPONENT LOCATIONSLD09240 FORM 201.19-NM1 YORK INTERNATIONALLD09241 Technical Data LD03282 LD032832 ACE MOTOR PROTECTOR MODULE LD03284CONNECTION DIAGRAM SYSTEM WIRING LD09242COMPRESSOR TERMINAL BOX Technical DataLD09243 ELEMENTARY DIAGRAM CONTROL CIRCUIT LD09373ELEMENTARY DIAGRAM Technical Data#3/#4 #3/#4This page intentionally left blank FORM 201.19-NM1YORK INTERNATIONAL DIMENSIONS - YCAS0130 - YCAS0180 ENGLISH 0P0.71Technical Data DIMENSIONS - YCAS0130 - YCAS0180 ENGLISH LD03744DIMENSIONS - YCAS0130 - YCAS0180 SI Technical DataAll dimensions are in mm unless otherwise noted 46 EDGE OF UNIT TO COOLER CONNECTIONDIMENSIONS - YCAS0130 - YCAS0180 SI LD03746LD03747 DIMENSIONS - YCAS0200 - YCAS0230 ENGLISH Technical DataSYS.#2 MICRO-COMPUTERDIMENSIONS - YCAS0200 - YCAS0230 ENGLISH LD03749LD03750 DIMENSIONS - YCAS0200 - YCAS0230 SI Technical DataAll dimensions are in mm unless otherwise noted DIMENSIONS - YCAS0200 - YCAS0230 SI LD03752LD03753 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 MOUNTINGSREFRIGERANT FLOW DIAGRAM Technical DataFIG. 36 - REFRIGERANT FLOW DIAGRAM PROCESS AND INSTRUMENTATION DIAGRAM FIG. 37 - PROCESS AND INSTRUMENTATION DIAGRAMSYSTEM COMPONENTS MAJOR COMPONENTSCOMPONENT LOCATIONS Technical DataControl Panel COMPRESSOR COMPONENTS FIG. 39 - COMPRESSOR COMPONENTSCOMPRESSOR COMPONENTS - CONT’D Technical DataFIG. 40 - COMPRESSOR COMPONENTS COMPRESSOR COMPONENTS - CONT’D FIG. 41 - COMPRESSOR COMPONENTSLD03670 Technical Data COMPRESSOR COMPONENTS - CONT’DFIG. 42 - COMPRESSOR COMPONENTS O-RING OIL FILTER MALE ROTOR DISCHARGE CHECK VALVECOMPRESSOR COMPONENTS - CONT’D FIG. 43 - COMPRESSOR COMPONENTSLD03673 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 belowThis page intentionally left blank FORM 201.19-NM1YORK 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 Board2T This 75VA transformer supplies the 24VAC to the power supply board 4T Supplies 24VAC power to the 2ACE Motor Protector ModulesRelay 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 MODULEMicro Panel Contents Remote Current ResetRemote Start/Stop Remote Setpoint Temperature Reset Micro Panel Contents 1.11 MICROPROCESSOR BOARD LAYOUTFIG. 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 CONTROL1.19 ALARMS 1.20 RUN STATUS CHILLER1.21 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 CONTROLPROCESS AND INSTRUMENTATION DIAGRAM FIG. 47A - 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 Open4. PRINT KEYS YCAS 2 System ModelsCommon 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 appearDISABLED Chiller DataBE IN YCAS MODE Micro Panel Contents System Datawill not appear This message indicates the EEV preheat % and the suc- tion superheat Micro Panel Contents 4.7 FAULT HISTORY DATA - REMOTE PRINTOUTAn 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 MotorDISCHARGE TEMPERATURE ANTICIPATORY SHUTDOWN CONTROL OIL TEMPERATURE ANTICIPATORY SHUTDOWN CONTROLANTICIPATORY UNLOADING CONTROLS Micro Panel Contents 6.3 LOCAL COOLING SETPOINTS KEY6.4 REMOTE COOLING SETPOINTS KEY 7. CLOCK KEYS First press theMicro Panel Contents key can only be pressed7.4 MANUAL OVERRIDE KEY 8. PROGRAM KEY Micro Panel ContentsHigh 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 Limit8.4 ELECTRONIC EXPANSION VALVE Micro Panel ContentsIN 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 Micro Panel Contents Indicates one lead/phase through motor protectorTABLE 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. CONTDMicro Panel Contents SERVICE MODE VIEWING INPUTS AND OUTPUTSSERVICE MODE OUTPUT ENABLE 8.10 SENSOR CALIBRATION CHARTS Ambient Temperature SensorOil & Discharge Temperature Sensors Pressure Transducers8.11 CONTROL INPUTS/OUTPUTS Micro Panel ContentsTABLE 8 - DIGITAL OUTPUTS ANALOG INPUTS TABLE 9 - ANALOG INPUTSMicro Panel Contents DIGITAL INPUTSTABLE 10 - DIGITAL INPUTS ANALOG OUTPUTS8.12 ISN CONTROL RECEIVED DATA CONTROL DATATRANSMITTED DATA Micro Panel Contents TABLE 13 - ISN TRANSMITTED DATA CONTDTABLE 13 - ISN TRANSMITTED DATA CONTD Micro Panel Contents TABLE 14 - ISN OPERATIONAL AND FAULT CODESThis page intentionally left blank FORM 201.19-NM1YORK 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