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Carrier Air Conditioner Start-Up Checklist For Comfortlink Chiller Systems, Compressors, Cooler

Models: Air Conditioner

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START-UP CHECKLIST FOR COMFORTLINK™ CHILLER SYSTEMS

(Remove and use for job file)

A.Preliminary Information

JOB NAME _______________________________________________________________________________

LOCATION _______________________________________________________________________________

INSTALLING CONTRACTOR _________________________________________________________________

DISTRIBUTOR ____________________________________________________________________________

START-UP PERFORMED BY _________________________________________________________________

EQUIPMENT: Chiller: MODEL NO.						SERIAL NO.
COMPRESSORS:
CIRCUIT A				CIRCUIT B
1)	MODEL NO.			1)	MODEL NO.
	SERIAL NO.				SERIAL NO.
	MTR NO.				MTR NO.
2)	MODEL NO.			2)	MODEL NO.
	SERIAL NO.				SERIAL NO.
	MTR NO.				MTR NO.
3)	MODEL NO.			3)	MODEL NO.
	SERIAL NO.				SERIAL NO.
	MTR NO.				MTR NO.

4)MODEL NO. SERIAL NO. MTR NO.

COOLER:
MODEL NO.		MANUFACTURED BY
SERIAL NO.		DATE
TYPE OF EXPANSION VALVES (check one): EXV					TXV

AIR-HANDLING EQUIPMENT:

MANUFACTURER

MODEL NO.SERIAL NO.

ADDITIONAL AIR-HANDLING UNITS AND ACCESSORIES

	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 CL-1	3-00	Replaces: 30GTN-2T
Tab	5c

Image 89

Carrier Air Conditioner Start-Up Checklist For Comfortlink Chiller Systems, EQUIPMENT Chiller MODEL NO, Compressors

Contents

Energy Management Module EMM Enable/Off/Remote Contact Switch Controls Start-Up, Operation, Service, and Troubleshootingwith ComfortLink Controls 50/60 HzConfiguring and Operating Dual Chiller CONTENTS contGENERAL 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 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 and Reset Button Locations Fig. 6 - Enable/Off/Remote Contact Switch, Emergency On/Off SwitchFig. 5 - Main Base Board CEPL130346-01OPERATING DATA AWG - American Wire Gage EXV - Electronic Wire Gage040-110 130-210 And associated modular units040-070 Fig. 8 - Thermistor T3 and T4 Locations080-110 AND ASSOCIATED MODULAR UNITS 130-210 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 Fig. 16 - Energy Management Module CEPL130351CEBD430351-0396-01C 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 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 andINSTALL DUAL CHILLER LEAVING FLUID THERMISTOR T9 HERE THERMISTOR WIRING LEAVING FLUIDFig. 20 - Dual Chiller Thermistor Location Table 7 - Marquee Display Menu StructureSUB-MODE Table 8 - Run Status Mode and Sub-Mode DirectoryKEYPAD RANGETable 9 - Service Test Mode and Sub-Mode Directory Table 11 - Pressure Mode and Sub-Mode Directory Table 10 - Temperature Mode and Sub-Mode DirectoryTable 12 - Set Point Mode and Sub-Mode Directory CIR.BTable 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 ScheduleMODE NO Table 23 - Operating ModesITEM EXPANSION DESCRIPTIONTable 25 - Example of Reading and Clearing Alarms Table 24 - Alarms Mode and Sub-Mode DirectoryFig. 21 - Standard Chilled Fluid Temperature Control - No Reset Alarms/alerts clear, YES changes to NODISPLAY 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 ALARM Table 29 - Alarm and Alert Codes contT112 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 Table 31 - Plugs Fig. 25 - Typical Tube Sheets, Cover Off Non-Removable TubesFig. 26 - Elliott Tube Plug SIZESFig. 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 Control Wiring Fig. 36 - Accessory SensorFig. 37 - Control Wiring 24 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 DISPLAY STDU SETUP CONFIGURATION SCREEN TYPE OPTIONS2 Options ConfigurationSCHEDOVR TIMED OVERRIDE SETUP ALARMDEF Alarm Definition TableBRODEFS Broadcast POC Definition Table RESETCON Temperature Reset and Demand LimitAPPENDIX A - CCN TABLES cont AUNIT General Unit Parameters APPENDIX A - CCN TABLES contCIRCAAN Circuit A Analog Parameters CIRCADIO Circuit A Discrete 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 CURRMODS APPENDIX A - CCN TABLES contSETPOINT LOADFACTOCCUPANCY MAINTENANCE TABLE WSM EQUIPMENT PART COOL SOURCE MAINTENANCE TABLESUPERVISOR 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 ENGLISH SI Cooler Fluid Pressure Drop Curves - 30GUN,GUR230A-255A, 270A/B-420A/B1 Module B - 30GUN,GUR270 2 Module A - 30GUN,GUR230-255 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 ENGLISH AND SI APPENDIX B - FLUID DROP PRESSURE CURVES contCALL FOR FREE CATALOG SERVICE TRAININGRemove and use for job file A. Preliminary Information START-UP CHECKLIST FOR COMFORTLINK CHILLER SYSTEMSEQUIPMENT Chiller MODEL NO COMPRESSORSCL-2 B. Preliminary Equipment Check Check box if completeC. UnitStart-Up cont SYSTEM FLUID VOLUME IN LOOP TYPE SYSTEMCHECK PRESSURE DROP ACROSS COOLER COOLER LOOP FREEZE PROTECTION IF REQUIREDOPTIONS1 Options Configuration UNIT Configuration SettingsC. Unit Start-Up cont CL-4RESETCON Temperature Reset and Demand Limit OPTIONS2 Options ConfigurationC. Unit Start-Up cont CL-5SLCT Heating Cooling Setpoint Select C. Unit Start-Up contSETPOINT CL-6CL-7 C. Unit Start-Up contAll Units