Manuals / Carrier / Household Appliance / Air Conditioner

Carrier Air Conditioner specifications Service Training, Call For Free Catalog

Models: Air Conditioner

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SERVICE TRAINING

Packaged Service Training programs are an excellent way to increase your knowledge of the equipment discussed in this manual, including:

•	Unit Familiarization	•	Maintenance
•	Installation Overview	•	Operating Sequence

A large selection of product, theory, and skills programs are available, using popular video-based formats and materials. All include video and/or slides, plus companion book.

Classroom Service Training which includes “hands-on” experience with the products in our labs can mean increased confidence that really pays dividends in faster troubleshooting and fewer callbacks. Course descriptions and schedules are in our catalog.

CALL FOR FREE CATALOG 1-800-962-9212

[ ] Packaged Service Training

[ ] Classroom Service Training

Copyright 2000 Carrier Corporation

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Book	2	PC 903	Catalog No. 563-025	Printed in U.S.A.	Form 30GTN-3T	Pg 88	3-00	Replaces: 30GTN-2T
Tab	5c

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Carrier Air Conditioner specifications Service Training, Call For Free Catalog

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 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. 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 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 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 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 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 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 Table 29 - Alarm and Alert Codes cont ALARMT112 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. 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. 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. 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 BOARDOPTIONS1 Options Configuration UNIT Configuration SettingsAPPENDIX A - CCN TABLES CONFIGURATION SCREEN TYPE OPTIONS2 Options Configuration DISPLAY STDU SETUPSCHEDOVR TIMED OVERRIDE SETUP ALARMDEF Alarm Definition TableRESETCON Temperature Reset and Demand Limit APPENDIX A - CCN TABLES contBRODEFS Broadcast POC Definition Table APPENDIX A - CCN TABLES cont AUNIT General Unit ParametersCIRCAAN Circuit A Analog 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 APPENDIX A - CCN TABLES cont CURRMODSSETPOINT LOADFACTWSM EQUIPMENT PART COOL SOURCE MAINTENANCE TABLE OCCUPANCY MAINTENANCE TABLESUPERVISOR 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 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 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 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