Manuals / Carrier / Household Appliance / Air Conditioner

Carrier Air Conditioner Cooler Fluid Pressure Drop Curves - 30GUN,GUR230A-255A, 270A/B-420A/B

Models: Air Conditioner

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APPENDIX B — FLUID DROP PRESSURE CURVES (cont)

Cooler Fluid Pressure Drop Curves — 30GUN,GUR230A-255A, 270A/B-420A/B

ENGLISH

SI

COOLER PRESSURE DROP KEY

1 Module B — 30GUN,GUR270

2Module A — 30GUN,GUR230-255

3Module A — 30GUN,GUR270,330 Module B — 30GUN,GUR330,360 (50 Hz)

4Module A — 30GUN,GUR290,315,360 (50 or 60 Hz), 390, and 420 Module B — 30GUN,GUR360 (60 Hz), 390, and 420

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Carrier Air Conditioner specifications Cooler Fluid Pressure Drop Curves - 30GUN,GUR230A-255A, 270A/B-420A/B, English Si

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 Carrier Comfort Network CCN Interface Control Module CommunicationTable 2 - Thermistor Designations LEGEND FOR FIG Table 3 - Status SwitchesTable 4 - Output Relay 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 Pumpout Head Pressure ControlFig. 17 - Deadband Multiplier 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 ConfigurationTable 18B - Example of Configuring Dual Chiller Control Slave Chiller Table 18A - Example of Configuring Dual Chiller ControlMaster Chiller Table 20 - Time Clock Mode and Sub-Mode Directory Table 19 - Example of Compressor Lead/Lag ConfigurationSCHD Table 21 - Setting an Occupied Time Schedule Table 22 - Operating Mode and Sub-Mode DirectoryITEM EXPANSION Table 23 - Operating ModesMODE NO DESCRIPTIONAlarms/alerts clear, YES changes to NO Table 24 - Alarms Mode and Sub-Mode DirectoryTable 25 - Example of Reading and Clearing Alarms Fig. 21 - Standard Chilled Fluid Temperature Control - No ResetTable 26 - Configuring Temperature Reset DISPLAYFig. 22 - Cooling Set Point 4 to 20 mA Table 27 - Menu Configuration of 4 to 20 mA Cooling Set Point ControlChange Accepted 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 T113CCN command for Table 29 - Alarm and Alert Codes contManual once con Table 29 - Alarm and Alert Codes cont Electronic Components SERVICETable 30 - Oil Charge 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 SheetFig. 28B - Condenser Fan Adjustment 50 Hz Low Noise Fan Option Units Fig. 28A - Condenser Fan AdjustmentStandard 50 and 60 Hz Units and 60 Hz Low Noise Fan Option Units Refrigerant Feed Components - Each circuit has Fig. 31 - Printed Circuit Board ConnectorFig. 30 - Electronic Expansion Valve EXV Fig. 32 - Thermistors Temperature Sensors Fig. 33 - Thermistor Connections to J5 and J8 Processor BoardsVOLTAGE DROP A FOR THERMISTORS T1, T2, T7-T9 Table 32A - 5K Thermistor Temperature F vs Resistance/VoltageVOLTAGE DROP B FOR THERMISTORS T3-T6 VOLTAGE DROP A FOR THERMISTORS T1, T2, T7-T9 Table 32B - 5K Thermistor Temperature C vs Resistance/Voltage contVOLTAGE DROP B FOR THERMISTORS T3-T6 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 CablesSystem Check PRE-START-UPFig. 35 - Compressor Connections Lead Compressor Shown Operating Limitations START-UP AND OPERATIONTable 35 - Temperature Limits for Standard Units Refrigerant Circuit FIELD WIRINGTable 36 - Nominal and Minimum Cooler Fluid Flow Rates 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 BOARDOPTIONS1 Options Configuration UNIT Configuration SettingsAPPENDIX A - CCN TABLES SCHEDOVR TIMED OVERRIDE SETUP CONFIGURATION SCREEN TYPE OPTIONS2 Options ConfigurationDISPLAY STDU SETUP ALARMDEF Alarm Definition TableRESETCON Temperature Reset and Demand Limit APPENDIX A - CCN TABLES contBRODEFS Broadcast POC Definition Table CIRCAAN Circuit A Analog Parameters APPENDIX A - CCN TABLES contAUNIT General Unit Parameters CIRCADIO Circuit A Discrete ParametersCIRCBAN Circuit B Analog Parameters APPENDIX A - CCN TABLES contCIRCBDIO Circuit B Discrete Parameters APPENDIX A - CCN TABLES cont OPTIONS Unit ParametersAPPENDIX A - CCN TABLES cont ALARMSSTRTHOUR SETPOINT APPENDIX A - CCN TABLES contCURRMODS LOADFACTSUPERVISOR MAINTENANCE TABLE WSM EQUIPMENT PART COOL SOURCE MAINTENANCE TABLEOCCUPANCY MAINTENANCE TABLE CSM/FSM EQUIPMENT TABLE Type 621H, BlockCooler Fluid Pressure Drop Curves - 30GUN,GUR040-110 APPENDIX B - FLUID DROP PRESSURE CURVESENGLISH AND SI Cooler Fluid Pressure Drop Curves - 30GUN,GUR130-210 APPENDIX B - FLUID DROP PRESSURE CURVES contENGLISH SI 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 HzCooler Fluid Pressure Drop Curves - 30GUN,GUR230B-315B APPENDIX B - FLUID DROP PRESSURE CURVES contENGLISH AND SI Cooler Fluid Pressure Drop Curves - 30GTN,GTR040-110 APPENDIX B - FLUID DROP PRESSURE CURVES contENGLISH AND SI Cooler Fluid Pressure Drop Curves - 30GTN,GTR130-210 APPENDIX B - FLUID DROP PRESSURE CURVES contENGLISH SI 1 Module B - 30GTN,GTR270 2 Module A - 30GTN,GTR230-255 ENGLISH SI3 Module A - 30GTN,GTR270,330 Module B - 30GTN,GTR330,360 50 Hz 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-4RESETCON Temperature Reset and Demand Limit OPTIONS2 Options ConfigurationC. Unit Start-Up cont CL-5SETPOINT C. Unit Start-Up contSLCT Heating Cooling Setpoint Select CL-6C. Unit Start-Up cont CL-7All Units