Manuals / Carrier / Household Appliance / Air Conditioner

Carrier Air Conditioner English Si, Module B - 30GTN,GTR270 2 Module A - 30GTN,GTR230-255

Models: Air Conditioner

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APPENDIX B — FLUID DROP PRESSURE CURVES (cont)

Cooler Fluid Pressure Drop Curves — 30GTN,GTR230A-420A, 270B, 330B-420B

ENGLISH

SI

COOLER PRESSURE DROP KEY

1 Module B — 30GTN,GTR270

2Module A — 30GTN,GTR230-255

3Module A — 30GTN,GTR270,330 Module B — 30GTN,GTR330,360 (50 Hz)

4Module A — 30GTN,GTR290,315,360 (50 or 60 Hz), 390, and 420 Module B — 30GTN,GTR360 (60 Hz), 390, and 420

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Carrier Air Conditioner specifications English Si, Module B - 30GTN,GTR270 2 Module A - 30GTN,GTR230-255

Contents

with ComfortLink Controls Controls Start-Up, Operation, Service, and TroubleshootingEnergy Management Module EMM Enable/Off/Remote Contact Switch 50/60 HzGENERAL CONTENTS contConfiguring and Operating Dual Chiller 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. 5 - Main Base Board Fig. 6 - Enable/Off/Remote Contact Switch, Emergency On/Off Switchand Reset Button Locations CEPL130346-01040-110 130-210 AWG - American Wire Gage EXV - Electronic Wire GageOPERATING DATA And associated modular units080-110 AND ASSOCIATED MODULAR UNITS Fig. 8 - Thermistor T3 and T4 Locations040-070 130-210 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 CEBD430351-0396-01C CEPL130351Fig. 16 - Energy Management Module 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 DisplayFig. 20 - Dual Chiller Thermistor Location THERMISTOR WIRING LEAVING FLUIDINSTALL DUAL CHILLER LEAVING FLUID THERMISTOR T9 HERE Table 7 - Marquee Display Menu StructureKEYPAD Table 8 - Run Status Mode and Sub-Mode DirectorySUB-MODE RANGETable 9 - Service Test Mode and Sub-Mode Directory Table 12 - Set Point Mode and Sub-Mode Directory Table 10 - Temperature Mode and Sub-Mode DirectoryTable 11 - Pressure 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 DirectoryITEM EXPANSION Table 23 - Operating ModesMODE NO DESCRIPTIONFig. 21 - Standard Chilled Fluid Temperature Control - No Reset Table 24 - Alarms Mode and Sub-Mode DirectoryTable 25 - Example of Reading and Clearing Alarms Alarms/alerts clear, YES changes to NOTable 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 T112 Table 29 - Alarm and Alert Codes contALARM 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. 26 - Elliott Tube Plug Fig. 25 - Typical Tube Sheets, Cover Off Non-Removable TubesTable 31 - Plugs 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 Operating Limitations Table 35 - Temperature Limits for Standard UnitsSTART-UP AND OPERATION Table 36 - Nominal and Minimum Cooler Fluid Flow Rates FIELD WIRINGRefrigerant Circuit Fig. 37 - Control Wiring 24 Fig. 36 - Accessory SensorControl Wiring Fig. 38 - Hot Gas Bypass Control Wiring 115SIGNAL Fig. 40 - Energy Management Module EMM WiringSIGNAL SIGNALCXB ACCESSORY Fig. 41 - Compressor Expansion Board CXB Accessory WiringCXB ACCESSORY BOARDAPPENDIX A - CCN TABLES UNIT Configuration SettingsOPTIONS1 Options Configuration SCHEDOVR TIMED OVERRIDE SETUP CONFIGURATION SCREEN TYPE OPTIONS2 Options ConfigurationDISPLAY STDU SETUP ALARMDEF Alarm Definition TableBRODEFS Broadcast POC Definition Table RESETCON Temperature Reset and Demand LimitAPPENDIX A - CCN TABLES cont CIRCAAN Circuit A Analog Parameters APPENDIX A - CCN TABLES contAUNIT General Unit 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 SETPOINT APPENDIX A - CCN TABLES contCURRMODS LOADFACTSUPERVISOR MAINTENANCE TABLE WSM EQUIPMENT PART COOL SOURCE MAINTENANCE TABLEOCCUPANCY 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 1 Module B - 30GUN,GUR270 2 Module A - 30GUN,GUR230-255 Cooler Fluid Pressure Drop Curves - 30GUN,GUR230A-255A, 270A/B-420A/BENGLISH SI 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 CATALOGEQUIPMENT Chiller MODEL NO START-UP CHECKLIST FOR COMFORTLINK CHILLER SYSTEMSRemove and use for job file A. Preliminary Information COMPRESSORSB. Preliminary Equipment Check Check box if complete CL-2CHECK PRESSURE DROP ACROSS COOLER SYSTEM FLUID VOLUME IN LOOP TYPE SYSTEMC. UnitStart-Up cont COOLER LOOP FREEZE PROTECTION IF REQUIREDC. Unit Start-Up cont UNIT Configuration SettingsOPTIONS1 Options Configuration CL-4C. Unit Start-Up cont OPTIONS2 Options ConfigurationRESETCON Temperature Reset and Demand Limit CL-5SETPOINT C. Unit Start-Up contSLCT Heating Cooling Setpoint Select CL-6C. Unit Start-Up cont CL-7All Units