Manuals / Carrier / Household Appliance / Air Conditioner

Carrier Air Conditioner specifications 24 V Control Schematic, Unit Sizes 080-110, 230B-315B

Models: Air Conditioner

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CCN

LEN

DATA

COMMUNICATION

PORT

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Fig. 3 — 24 V Control Schematic, Unit Sizes 080-110, 230B-315B

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Carrier Air Conditioner 24 V Control Schematic, Unit Sizes 080-110, 230B-315B, Ccn Len Data Communication Port

Contents

Controls Start-Up, Operation, Service, and Troubleshooting Energy Management Module EMM Enable/Off/Remote Contact Switchwith ComfortLink Controls 50/60 HzCONTENTS cont Configuring and Operating Dual ChillerGENERAL INTRODUCTIONMAJOR SYSTEM COMPONENTS Table 2 - Thermistor Designations Control Module CommunicationCarrier Comfort Network CCN Interface Table 4 - Output Relay Table 3 - Status SwitchesLEGEND FOR FIG Page Fig. 2 - 24 V Control Schematic, Unit Sizes CCN LEN DATA COMMUNICATION PORTFig. 3 - 24 V Control Schematic, Unit Sizes 080-110, 230B-315B CCN LEN DATA COMMUNICATION PORTCCN LEN DATA COMMUNICATION PORT Fig. 6 - Enable/Off/Remote Contact Switch, Emergency On/Off Switch and Reset Button LocationsFig. 5 - Main Base Board CEPL130346-01AWG - American Wire Gage EXV - Electronic Wire Gage OPERATING DATA040-110 130-210 And associated modular unitsFig. 8 - Thermistor T3 and T4 Locations 040-070080-110 AND ASSOCIATED MODULAR UNITS 130-210 AND ASSOCIATED MODULAR UNITSFig. 9 - Compressor Thermistor Locations T7 and T8 EXV - Electronic Expansion ValveFig. 11 - Typical Space Temperature Sensor Wiring Fig. 14 - Compressor Ground Fault Module Sizes Fig. 13 - Compressor Protection Control System Module - SizesFig. 15 - Electronic Expansion Valve EXV CEPL130351 Fig. 16 - Energy Management ModuleCEBD430351-0396-01C TESTTable 5A - Part Load Data Percent Displacement, Standard Units Table 5A - Part Load Data Percent Displacement, Standard Units cont Table 5A - Part Load Data Percent Displacement, Standard Units cont Page Page Page A1†A2,A3,B1†,B2 UNIT Table 6 - Required Hardware for Additional Unloaders Fig. 17 - Deadband Multiplier Head Pressure ControlPumpout Fig. 18 - Condenser Fan Sequence Service Test See Table 9 - Both main power and Fig. 19 - Scrolling Marquee DisplayTHERMISTOR WIRING LEAVING FLUID INSTALL DUAL CHILLER LEAVING FLUID THERMISTOR T9 HEREFig. 20 - Dual Chiller Thermistor Location Table 7 - Marquee Display Menu StructureTable 8 - Run Status Mode and Sub-Mode Directory SUB-MODEKEYPAD RANGETable 9 - Service Test Mode and Sub-Mode Directory Table 10 - Temperature Mode and Sub-Mode Directory Table 11 - Pressure Mode and Sub-Mode DirectoryTable 12 - Set Point Mode and Sub-Mode Directory CIR.BTable 13 - Reading and Changing Chilled Fluid Set Point Table 14 - Inputs Mode and Sub-Mode DirectoryTable 16 - Configuration Mode and Sub-Mode Directory Table 15 - Outputs Mode and Sub-Mode DirectoryTable 16 - Configuration Mode and Sub-Mode Directory cont Table 16 - Configuration Mode and Sub-Mode Directory cont Table 16 - Configuration Mode and Sub-Mode Directory cont Table 17 - Example of Temperature Reset Return Fluid ConfigurationMaster Chiller Table 18A - Example of Configuring Dual Chiller ControlTable 18B - Example of Configuring Dual Chiller Control Slave Chiller SCHD Table 19 - Example of Compressor Lead/Lag ConfigurationTable 20 - Time Clock Mode and Sub-Mode Directory Table 21 - Setting an Occupied Time Schedule Table 22 - Operating Mode and Sub-Mode DirectoryTable 23 - Operating Modes MODE NOITEM EXPANSION DESCRIPTIONTable 24 - Alarms Mode and Sub-Mode Directory Table 25 - Example of Reading and Clearing AlarmsAlarms/alerts clear, YES changes to NO Fig. 21 - Standard Chilled Fluid Temperature Control - No ResetTable 26 - Configuring Temperature Reset DISPLAYChange Accepted Table 27 - Menu Configuration of 4 to 20 mA Cooling Set Point ControlFig. 22 - Cooling Set Point 4 to 20 mA Table 28 - Configuring Demand Limit TROUBLESHOOTING Fig. 23 - 4 to 20 mA Demand LimitingENTER and until the sub-menu item RCRN “RESET Table 29 - Alarm and Alert Codes Table 29 - Alarm and Alert Codes cont ALARMT112 T113Manual once con Table 29 - Alarm and Alert Codes contCCN command for Table 29 - Alarm and Alert Codes cont Table 30 - Oil Charge SERVICEElectronic Components Fig. 24 - Cooler Thermistor Locations Fig. 25 - Typical Tube Sheets, Cover Off Non-Removable Tubes Table 31 - PlugsFig. 26 - Elliott Tube Plug SIZESCondenser Coils Fig. 27 - Cooler Head Bolt Tightening Sequence Typical Tube SheetStandard 50 and 60 Hz Units and 60 Hz Low Noise Fan Option Units Fig. 28A - Condenser Fan AdjustmentFig. 28B - Condenser Fan Adjustment 50 Hz Low Noise Fan Option Units Fig. 30 - Electronic Expansion Valve EXV Fig. 31 - Printed Circuit Board ConnectorRefrigerant Feed Components - Each circuit has Fig. 32 - Thermistors Temperature Sensors Fig. 33 - Thermistor Connections to J5 and J8 Processor BoardsVOLTAGE DROP B FOR THERMISTORS T3-T6 Table 32A - 5K Thermistor Temperature F vs Resistance/VoltageVOLTAGE DROP A FOR THERMISTORS T1, T2, T7-T9 VOLTAGE DROP B FOR THERMISTORS T3-T6 Table 32B - 5K Thermistor Temperature C vs Resistance/Voltage contVOLTAGE DROP A FOR THERMISTORS T1, T2, T7-T9 Table 33A - 10K Thermistor Temperatures F vs Resistance/Voltage Drop For Thermistor T10Table 33B - 10K Thermistor Temperatures C vs Resistance/Voltage Drop For Thermistor T10Table 34 - Pressure Switch Settings psig kPa Fig. 34 - Cooler Heater CablesFig. 35 - Compressor Connections Lead Compressor Shown PRE-START-UPSystem Check Table 35 - Temperature Limits for Standard Units START-UP AND OPERATIONOperating Limitations Table 36 - Nominal and Minimum Cooler Fluid Flow Rates FIELD WIRINGRefrigerant Circuit Fig. 36 - Accessory Sensor Control WiringFig. 37 - Control Wiring 24 Fig. 38 - Hot Gas Bypass Control Wiring 115Fig. 40 - Energy Management Module EMM Wiring SIGNALSIGNAL SIGNALFig. 41 - Compressor Expansion Board CXB Accessory Wiring CXB ACCESSORYCXB ACCESSORY BOARDAPPENDIX A - CCN TABLES UNIT Configuration SettingsOPTIONS1 Options Configuration CONFIGURATION SCREEN TYPE OPTIONS2 Options Configuration DISPLAY STDU SETUPSCHEDOVR TIMED OVERRIDE SETUP ALARMDEF Alarm Definition TableBRODEFS Broadcast POC Definition Table APPENDIX A - CCN TABLES contRESETCON Temperature Reset and Demand Limit APPENDIX A - CCN TABLES cont AUNIT General Unit ParametersCIRCAAN Circuit A Analog Parameters CIRCADIO Circuit A Discrete ParametersCIRCBDIO Circuit B Discrete Parameters APPENDIX A - CCN TABLES contCIRCBAN Circuit B Analog Parameters APPENDIX A - CCN TABLES cont OPTIONS Unit ParametersSTRTHOUR ALARMSAPPENDIX A - CCN TABLES cont APPENDIX A - CCN TABLES cont CURRMODSSETPOINT LOADFACTWSM EQUIPMENT PART COOL SOURCE MAINTENANCE TABLE OCCUPANCY MAINTENANCE TABLESUPERVISOR MAINTENANCE TABLE CSM/FSM EQUIPMENT TABLE Type 621H, BlockENGLISH AND SI APPENDIX B - FLUID DROP PRESSURE CURVESCooler Fluid Pressure Drop Curves - 30GUN,GUR040-110 ENGLISH SI APPENDIX B - FLUID DROP PRESSURE CURVES contCooler Fluid Pressure Drop Curves - 30GUN,GUR130-210 Cooler Fluid Pressure Drop Curves - 30GUN,GUR230A-255A, 270A/B-420A/B ENGLISH SI1 Module B - 30GUN,GUR270 2 Module A - 30GUN,GUR230-255 3 Module A - 30GUN,GUR270,330 Module B - 30GUN,GUR330,360 50 HzENGLISH AND SI APPENDIX B - FLUID DROP PRESSURE CURVES contCooler Fluid Pressure Drop Curves - 30GUN,GUR230B-315B ENGLISH AND SI APPENDIX B - FLUID DROP PRESSURE CURVES contCooler Fluid Pressure Drop Curves - 30GTN,GTR040-110 ENGLISH SI APPENDIX B - FLUID DROP PRESSURE CURVES contCooler Fluid Pressure Drop Curves - 30GTN,GTR130-210 3 Module A - 30GTN,GTR270,330 Module B - 30GTN,GTR330,360 50 Hz ENGLISH SI1 Module B - 30GTN,GTR270 2 Module A - 30GTN,GTR230-255 APPENDIX B - FLUID DROP PRESSURE CURVES cont ENGLISH AND SISERVICE TRAINING CALL FOR FREE CATALOGSTART-UP CHECKLIST FOR COMFORTLINK CHILLER SYSTEMS Remove and use for job file A. Preliminary InformationEQUIPMENT Chiller MODEL NO COMPRESSORSB. Preliminary Equipment Check Check box if complete CL-2SYSTEM FLUID VOLUME IN LOOP TYPE SYSTEM C. UnitStart-Up contCHECK PRESSURE DROP ACROSS COOLER COOLER LOOP FREEZE PROTECTION IF REQUIREDUNIT Configuration Settings OPTIONS1 Options ConfigurationC. Unit Start-Up cont CL-4OPTIONS2 Options Configuration C. Unit Start-Up contRESETCON Temperature Reset and Demand Limit CL-5C. Unit Start-Up cont SLCT Heating Cooling Setpoint SelectSETPOINT CL-6C. Unit Start-Up cont CL-7All Units