Manuals / Carrier / Household Appliance / Air Conditioner

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 — 30GTN,GTR040-110

ENGLISH AND SI

LEGEND

— 040

— 045,050

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

84

Image 84

Carrier Air Conditioner APPENDIX B - FLUID DROP PRESSURE CURVES cont, Cooler Fluid Pressure Drop Curves - 30GTN,GTR040-110

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 Control Module Communication Carrier Comfort Network CCN InterfaceTable 2 - Thermistor Designations Table 3 - Status Switches LEGEND FOR FIGTable 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. 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 Head Pressure Control PumpoutFig. 17 - Deadband Multiplier 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 ConfigurationTable 18A - Example of Configuring Dual Chiller Control Table 18B - Example of Configuring Dual Chiller Control Slave ChillerMaster Chiller Table 19 - Example of Compressor Lead/Lag Configuration Table 20 - Time Clock Mode and Sub-Mode DirectorySCHD 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 DISPLAYTable 27 - Menu Configuration of 4 to 20 mA Cooling Set Point Control Fig. 22 - Cooling Set Point 4 to 20 mAChange 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 Table 29 - Alarm and Alert Codes cont ALARMT112 T113Table 29 - Alarm and Alert Codes cont CCN command forManual once con Table 29 - Alarm and Alert Codes cont SERVICE Electronic ComponentsTable 30 - Oil Charge 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 SheetFig. 28A - Condenser Fan Adjustment Fig. 28B - Condenser Fan Adjustment 50 Hz Low Noise Fan Option UnitsStandard 50 and 60 Hz Units and 60 Hz Low Noise Fan Option Units Fig. 31 - Printed Circuit Board Connector Refrigerant Feed Components - Each circuit hasFig. 30 - Electronic Expansion Valve EXV Fig. 32 - Thermistors Temperature Sensors Fig. 33 - Thermistor Connections to J5 and J8 Processor BoardsTable 32A - 5K Thermistor Temperature F vs Resistance/Voltage VOLTAGE DROP A FOR THERMISTORS T1, T2, T7-T9VOLTAGE DROP B FOR THERMISTORS T3-T6 Table 32B - 5K Thermistor Temperature C vs Resistance/Voltage cont VOLTAGE DROP A FOR THERMISTORS T1, T2, T7-T9VOLTAGE 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 CablesPRE-START-UP System CheckFig. 35 - Compressor Connections Lead Compressor Shown START-UP AND OPERATION Operating LimitationsTable 35 - Temperature Limits for Standard Units FIELD WIRING Refrigerant CircuitTable 36 - Nominal and Minimum Cooler Fluid Flow Rates 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 BOARDUNIT Configuration Settings OPTIONS1 Options ConfigurationAPPENDIX A - CCN TABLES CONFIGURATION SCREEN TYPE OPTIONS2 Options Configuration DISPLAY STDU SETUPSCHEDOVR TIMED OVERRIDE SETUP ALARMDEF Alarm Definition TableAPPENDIX A - CCN TABLES cont RESETCON Temperature Reset and Demand LimitBRODEFS Broadcast POC Definition Table APPENDIX A - CCN TABLES cont AUNIT General Unit ParametersCIRCAAN Circuit A Analog Parameters CIRCADIO Circuit A Discrete ParametersAPPENDIX A - CCN TABLES cont CIRCBAN Circuit B Analog ParametersCIRCBDIO Circuit B Discrete Parameters APPENDIX A - CCN TABLES cont OPTIONS Unit ParametersALARMS APPENDIX A - CCN TABLES contSTRTHOUR APPENDIX A - CCN TABLES cont CURRMODSSETPOINT LOADFACTWSM EQUIPMENT PART COOL SOURCE MAINTENANCE TABLE OCCUPANCY MAINTENANCE TABLESUPERVISOR MAINTENANCE TABLE CSM/FSM EQUIPMENT TABLE Type 621H, BlockAPPENDIX B - FLUID DROP PRESSURE CURVES Cooler Fluid Pressure Drop Curves - 30GUN,GUR040-110ENGLISH AND SI APPENDIX B - FLUID DROP PRESSURE CURVES cont Cooler Fluid Pressure Drop Curves - 30GUN,GUR130-210ENGLISH SI 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 HzAPPENDIX B - FLUID DROP PRESSURE CURVES cont Cooler Fluid Pressure Drop Curves - 30GUN,GUR230B-315BENGLISH AND SI APPENDIX B - FLUID DROP PRESSURE CURVES cont Cooler Fluid Pressure Drop Curves - 30GTN,GTR040-110ENGLISH AND SI APPENDIX B - FLUID DROP PRESSURE CURVES cont Cooler Fluid Pressure Drop Curves - 30GTN,GTR130-210ENGLISH SI ENGLISH SI 1 Module B - 30GTN,GTR270 2 Module A - 30GTN,GTR230-2553 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 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