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Carrier Air Conditioner APPENDIX B - FLUID DROP PRESSURE CURVES cont, English And Si

Models: Air Conditioner

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APPENDIX B — FLUID DROP PRESSURE CURVES (cont)

Cooler Fluid Pressure Drop Curves — 30GUN,GUR230B-315B

ENGLISH AND SI

COOLER PRESSURE DROP KEY

1Module B — 30GUN,GUR230,245

2Module B — 30GUN,GUR255,290,315

NOTE: Ft of water = 2.31 x change in psig.

Page 83

Image 83

Carrier Air Conditioner specifications APPENDIX B - FLUID DROP PRESSURE CURVES cont, English And Si

Contents

50/60 Hz Controls Start-Up, Operation, Service, and TroubleshootingEnergy Management Module EMM Enable/Off/Remote Contact Switch with ComfortLink ControlsINTRODUCTION CONTENTS contConfiguring and Operating Dual Chiller GENERALMAJOR SYSTEM COMPONENTS Table 2 - Thermistor Designations Control Module CommunicationCarrier Comfort Network CCN Interface Table 4 - Output Relay Table 3 - Status SwitchesLEGEND FOR FIG Page CCN LEN DATA COMMUNICATION PORT Fig. 2 - 24 V Control Schematic, Unit SizesCCN LEN DATA COMMUNICATION PORT Fig. 3 - 24 V Control Schematic, Unit Sizes 080-110, 230B-315BCCN LEN DATA COMMUNICATION PORT CEPL130346-01 Fig. 6 - Enable/Off/Remote Contact Switch, Emergency On/Off Switchand Reset Button Locations Fig. 5 - Main Base BoardAnd associated modular units AWG - American Wire Gage EXV - Electronic Wire GageOPERATING DATA 040-110 130-210130-210 AND ASSOCIATED MODULAR UNITS Fig. 8 - Thermistor T3 and T4 Locations040-070 080-110 AND ASSOCIATED MODULAR UNITSEXV - Electronic Expansion Valve Fig. 9 - Compressor Thermistor Locations T7 and T8Fig. 11 - Typical Space Temperature Sensor Wiring Fig. 13 - Compressor Protection Control System Module - Sizes Fig. 14 - Compressor Ground Fault Module SizesFig. 15 - Electronic Expansion Valve EXV TEST CEPL130351Fig. 16 - Energy Management Module CEBD430351-0396-01CTable 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 Fig. 19 - Scrolling Marquee Display Service Test See Table 9 - Both main power andTable 7 - Marquee Display Menu Structure THERMISTOR WIRING LEAVING FLUIDINSTALL DUAL CHILLER LEAVING FLUID THERMISTOR T9 HERE Fig. 20 - Dual Chiller Thermistor LocationRANGE Table 8 - Run Status Mode and Sub-Mode DirectorySUB-MODE KEYPADTable 9 - Service Test Mode and Sub-Mode Directory CIR.B Table 10 - Temperature Mode and Sub-Mode DirectoryTable 11 - Pressure Mode and Sub-Mode Directory Table 12 - Set Point Mode and Sub-Mode DirectoryTable 14 - Inputs Mode and Sub-Mode Directory Table 13 - Reading and Changing Chilled Fluid Set PointTable 15 - Outputs Mode and Sub-Mode Directory Table 16 - Configuration Mode and Sub-Mode DirectoryTable 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 Configuration Table 16 - Configuration Mode and Sub-Mode Directory contMaster 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 22 - Operating Mode and Sub-Mode Directory Table 21 - Setting an Occupied Time ScheduleDESCRIPTION Table 23 - Operating ModesMODE NO ITEM EXPANSIONAlarms/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 ResetDISPLAY Table 26 - Configuring Temperature ResetChange 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 Fig. 23 - 4 to 20 mA Demand Limiting TROUBLESHOOTINGENTER and until the sub-menu item RCRN “RESET Table 29 - Alarm and Alert Codes T113 Table 29 - Alarm and Alert Codes contALARM T112Manual 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 SIZES Fig. 25 - Typical Tube Sheets, Cover Off Non-Removable TubesTable 31 - Plugs Fig. 26 - Elliott Tube PlugFig. 27 - Cooler Head Bolt Tightening Sequence Typical Tube Sheet Condenser CoilsStandard 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. 33 - Thermistor Connections to J5 and J8 Processor Boards Fig. 32 - Thermistors Temperature SensorsVOLTAGE 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 For Thermistor T10 Table 33A - 10K Thermistor Temperatures F vs Resistance/Voltage DropFor Thermistor T10 Table 33B - 10K Thermistor Temperatures C vs Resistance/Voltage DropFig. 34 - Cooler Heater Cables Table 34 - Pressure Switch Settings psig kPaFig. 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. 38 - Hot Gas Bypass Control Wiring 115 Fig. 36 - Accessory SensorControl Wiring Fig. 37 - Control Wiring 24SIGNAL Fig. 40 - Energy Management Module EMM WiringSIGNAL SIGNALBOARD Fig. 41 - Compressor Expansion Board CXB Accessory WiringCXB ACCESSORY CXB ACCESSORYAPPENDIX A - CCN TABLES UNIT Configuration SettingsOPTIONS1 Options Configuration ALARMDEF Alarm Definition Table CONFIGURATION SCREEN TYPE OPTIONS2 Options ConfigurationDISPLAY STDU SETUP SCHEDOVR TIMED OVERRIDE SETUPBRODEFS Broadcast POC Definition Table RESETCON Temperature Reset and Demand LimitAPPENDIX A - CCN TABLES cont CIRCADIO Circuit A Discrete Parameters APPENDIX A - CCN TABLES contAUNIT General Unit Parameters CIRCAAN Circuit A Analog ParametersCIRCBDIO Circuit B Discrete Parameters APPENDIX A - CCN TABLES contCIRCBAN Circuit B Analog Parameters OPTIONS Unit Parameters APPENDIX A - CCN TABLES contSTRTHOUR ALARMSAPPENDIX A - CCN TABLES cont LOADFACT APPENDIX A - CCN TABLES contCURRMODS SETPOINTCSM/FSM EQUIPMENT TABLE Type 621H, Block WSM EQUIPMENT PART COOL SOURCE MAINTENANCE TABLEOCCUPANCY MAINTENANCE TABLE SUPERVISOR MAINTENANCE TABLEENGLISH 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 3 Module A - 30GUN,GUR270,330 Module B - 30GUN,GUR330,360 50 Hz Cooler Fluid Pressure Drop Curves - 30GUN,GUR230A-255A, 270A/B-420A/BENGLISH SI 1 Module B - 30GUN,GUR270 2 Module A - 30GUN,GUR230-255ENGLISH 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 ENGLISH AND SI APPENDIX B - FLUID DROP PRESSURE CURVES contCALL FOR FREE CATALOG SERVICE TRAININGCOMPRESSORS START-UP CHECKLIST FOR COMFORTLINK CHILLER SYSTEMSRemove and use for job file A. Preliminary Information EQUIPMENT Chiller MODEL NOCL-2 B. Preliminary Equipment Check Check box if completeCOOLER LOOP FREEZE PROTECTION IF REQUIRED SYSTEM FLUID VOLUME IN LOOP TYPE SYSTEMC. UnitStart-Up cont CHECK PRESSURE DROP ACROSS COOLERCL-4 UNIT Configuration SettingsOPTIONS1 Options Configuration C. Unit Start-Up contCL-5 OPTIONS2 Options ConfigurationRESETCON Temperature Reset and Demand Limit C. Unit Start-Up contCL-6 C. Unit Start-Up contSLCT Heating Cooling Setpoint Select SETPOINTCL-7 C. Unit Start-Up contAll Units