Designation Description | York YCAS0130 manual

Micro Panel Contents

1.11MICROPROCESSOR BOARD LAYOUT

1

2

5

FORM 201.19-NM1 (204)

3A

3

4

028979-G

	ITEM	DESIGNATION	DESCRIPTION
	1	J18	Clock Enable/Disable Jump Contact
	2	RTC (U13)	Real Time Clock and Battery Backup I.C.
	3	EPROM	Microprocessor I.C. (label shows version)
	3	EPROM	NOTE : Dimple is positioned at top edge (3A)
			NOTE : Dimple is positioned at top edge (3A)

	4	S1	Dip Switch Set (8 switches)
			System Switches S2	= System 1
	5	S2 to S5	S3	= System 2
	5	S2 to S5	S4	= System 3
			S4	= System 3
			S5	= System 4

FIG. 46 – COMPONENT LAYOUT

130	YORK INTERNATIONAL

Image 130

York YCAS0130 manual Designation Description

Contents

INSTALLATION, Operation & Maintenance New Release AIR-COOLED Screw Liquid Chillers Changeability of this Document XXXXX-XXX General Safety Guidelines Safety Symbols Table of Contents Table of Contents CONT’D Micro Panel Contents Maintenance List of Tables Dimensions SI List of Figures General Chiller Information & Safety Standards for Safety Structural Support General AccessSuitability for Application Mechanical Strength Sharp Edges High Temperature and Pressure CleaningRotating Parts Refrigerants and Oils General Description Product DescriptionCompressor Evaporator Condenser Oil Separator/System Power and Control PanelEconomizer Oil Cooling Options sections contain Each power compartment containsControl section contains Microprocessor Controls Current Overload Motor Protection Modules 2ACEHaxxx Improper Phase Sequence Current Imbalance Loaded & Unloaded/ Loss of PhaseThermal Overload Motor Protector DIP Switch Setting Ycas Style G, ACROSS-THE-LINE 60 HZ Motor Protector DIP Switch Setting CONT’D Ycas Style G, WYE Delta Start 60 HZ 321 126 279 109 Display Program Multiple Point Power Connection StandardSingle-Point Power Connection without Circuit Protection Control Circuit Terminal Block Following options provide added protection Data Basic Part Number Product Identification Number PIN Examples Lifting Weights Handling and Storage Unit Rigging Lifting Lugs Installation Installation Installation General Requirements Water Treatment Weld Flange Optional FlangesD5 = 1.447 x L Units with Single-Point Power Supply Wiring Remote Setpoint Offset Temperature Alarm ContactsFlow Switch Remote Emergency Stop Device Power Panel Layouts Typical Power Panel Section Option Panel Layout Typical Option Panel Section Hz Models Logic Section LayoutDescription Logic Section Layout with Control Panel Logic Section Layout with Control Panel Customer Connections Customer Connections CB1, CB2, CB3 Commissioning Programmed Settings Switch SettingsTemperature Sensors Compressor Heaters Start-up System SwitchesInterlocks Oil Pressure This page intentionally left blank Operation This page intentionally left blank Glycol Correction Factors Technical DataGlycol Correction Example With YCAS0140 Ycas Temperature and FlowsMIN MAX Model Leaving Water Number Temperature C YcasAIR on Condenser C Physical Data English Units Model Number Ycas SI Units Model Number Ycas Operating Limitations and Sound Power Data Operating Limitations English Units Electrical Data Suitable for ∆ Start Across-The-Line-Start 719 PROTECTION13 Standard Optional NF Disc SW2 Model System #1 System #2 Volts Compressor Data Chiller FIELD-SUPPLIED Wiring Field Provided Power Supply 107 Suitable for Across-The-Line-Start RLA X-LRA QTY Voltage Code Compressor DataCompressor Model and Voltage Code DXS45LA Motor Code a MAX Amps Electrical Notes Voltage Code This page intentionally left blank Wiring Diagram Wiring Diagram ACROSS-THE-LINE Start LD09233 Elementary Diagram Elementary Diagram ACROSS-THE-LINE Start Controlpower Supply WYE-DELTA Start Elementary Diagram WYE-DELTA Start Elementary Diagram Controlpower Supply Power Panel System #1 Component Locations Control Panel Component Location Power Panel System #2 Component Locations LD09241 ACE Motor Protector Module Connection Diagram System Wiring Compressor Terminal BOX Elementary Diagram Control Circuit #3/#4 #5/#6 #7/#8 #9/#10 This page intentionally left blank Dimensions YCAS0130 YCAS0180 English Models Dimension Center of Gravity Alum Dimensions YCAS0130 YCAS0180 SI Model YCAS0130 0180 Dimensions SI 2573.0 1127.8 Dimensions YCAS0200 YCAS0230 English Model YCAS0200 YCAS0230 Dimensions English 119.4 43.2 38.0 Dimensions YCAS0200 YCAS0230 SI Model YCAS0200 YCAS0230 Dimensions SI 3032.8 Clearances Weight Distribution and Isolator Mounting Positions Aluminium and Black Fin Condenser Coils Isolator MAX Load Defl Spring Type & Size Color Type Awmr Isolator Details Isolator MAX Load Defl Type & Size Color MAX. Load Deflection Type Copper FIN Condenser Coils Weight Distribution by Model LBS Copper Fin Condenser Coils 544.3 29.7 50-553 250 1021.5 Aluminum FIN Coil Weight Distribution by Model LBS Aluminium Fin Condenser Coils With Silencer Kit 100 101 Aluminum Fin Condenser Coils 102 Copper Fin Condenser Coils with Silencer Kit 103 104 105 106 107 Refrigerant Flow Diagram 108 Process and Instrumentation Diagram 109 Component Locations 110 Compressor Components 111 Compressor Components CONT’D 112 113 114 115 Part Name 116 System Startup Checklist Switch Switch Open Switch Closed Setting Power on Both System Switches OFF118 119 SYS 120 121 Chiller Control Panel Programming and Data Access Keys Introduction & Physical Description 123 Power Supply Board System Switches 1Internal Clock & Memory Backup Battery Expansion Board Relay Output Boards 125 126 TOP View Side View127 Remote Start/Stop Remote Current Reset128 Remote Setpoint Temperature Reset 129 130 Designation Description 131 132 133 134 135 Remote Controlled Shutdown Status KEY General Status Messages & Fault WarningsUnit Switch OFF Schedule Shutdown Anti-Coincidence Timers System Switches OFFAnti-Recycle Timers Low Battery Warning Incorrect Refrigerant Warning Power Failure WarningPump Down Incorrect Unit Type Warning High Ambient Temperature Cutout Suction Temperature LimitingLow Ambient Temperature Cutout Low Leaving Chilled Liquid Temperature Cutout High Oil Differential Pressure Cutout Flow Switch OpenHigh Discharge Temperature Cutout 140 Low Oil Differential Pressure Cutout High Oil Temperature CutoutLow Suction Pressure Cutout High Compressor Motor Current Cutout 142 Low Evaporator Temperature Cutout R407C Only 143 Display Keys & Option Switches 144 145 MIN. Limit MAX. Limit Closed Switch 1 Water / Glycol Cooling OpenSwitch 2 Ambient Temp. Range Low Ambient Cutout Open 146 Dip Switch Physical Location and Setting Switch 3 Refrigerant OpenSwitch 4 Unit Type Open Switch 5 Motor Current Average option start-up Open Switch 8 Standard Options Open Switch 6 Heat Recovery OpenSwitch 7 Expansion Valve Type Open 148 Common Data Print KeysYcas 2 System Models 149 ISN System DataNone 150 151 152 Chiller Data 153 154 155 156 Keys Entry Keys157 Setpoints Keys & Chilled Liquid Control 158 Slide Valve Position Load TimersSlide Valve Control Compressor Starting & Loading Sequence 160 161 162 Clock Keys 163 164 165 High Discharge Pressure Cut-Out Program KEY166 High Discharge Pressure Unload Point 167 High Motor Current Unload Point Low Leaving Liquid Temperature Cutout168 Automatic/Manual Lead/Lag Local/Remote CommunicationsImperial/SI Units Display 169 Automatic/Manual Power Failure Restart 170 Program Value Mode Low Limit High Limit Default 171 Electronic Expansion Valve 172 EEV Operation 173 174 EEV Output Programmable Values Table MINIMUM/MAXIMUM Program Value Mode LOW Limit High Limit DefaultEEV Programming 175 EEV Troubleshooting 176 Condenser FAN Control 177 178 OFF Service Mode Programmable Values 179 180 Code PER Phase System Voltage RLA Thru CTYcas Style G, Across the Line Start 60 HZ Chiller NO. Model Voltage Leads Ycas Style G, Across the Line Start 60 HZ. Contd 181 182 Nameplate Leads Point Code System RLA PER Phase VoltageYcas Style G, WYE Delta Start 60 HZ Model Voltage Chiller NO. Ycas Style G, WYE Delta Start 60 HZ. Contd 183 184 Oil & Discharge Temperature Sensors Sensor Calibration ChartsAmbient Temperature Sensor Pressure Transducers Digital Outputs Control INPUTS/OUTPUTS186 Analog Inputs 187 Analog Outputs Digital Inputs188 ISN Transmitted Data ISN ControlISN Received Data 189 ISN Transmitted Data Contd 190 191 ISN Operational and Fault Codes 192 193 Daily/Weekly Maintenance Maintenance194 Chiller / Compressor Operating Log Scheduled Maintenance195 196 Operating Log Compressor Unit OperationFLA % 197 Maintenance Requirements for York Ycas Screw ChillersProcedure Weekly Quarterly SEMI-ANNUALLY Yearly Every Hours Service Schedule Minor Service Major Service General Periodic Maintenance Checks Standard Units198 Recommended Compressor Oils Spare PartsRecommended Spares 199 Problem Possible Cause Troubleshooting Guide200 Problem Possible Action Troubleshooting Guide CONT’D201 ALL Warranties and Guarantees are Void if Limited Warranty York Americas Engineered Systems202 Temperature Conversion Chart Differential Temperatures Temperature Conversion ChartTemperature Conversion Chart Actual Temperatures Pressure Conversion Chart Gauge or Differential ALL Rights Reserved