Manuals / Carrier / Household Appliance / Air Conditioner

Carrier Air Conditioner Legend For Fig, Accessory Sensor, Control Wiring 24, Plug, J10A

Models: Air Conditioner

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	LEGEND FOR FIG. 36-41
ALM	— Alarm
CWFS	— Chilled Water Flow Switch
CWP	— Chilled Water Pump
CWPI	— Chilled Water Pump Interlock
CXB	— Compressor Expansion Board
HGBPS	— Hot Gas Bypass Switch
LWT	— Leaving Fluid Temperature
MBB	— Main Base Board
OAT	— Outdoor-Air Temperature Sensor
SPT	— Remote Space Temperature Sensor
SW	— Switch
TB	— Terminal Block
UL	— Unloader
	Field Supplied Wiring
	Factory Wiring

						TB5
	1					2
	1							10
	2						ORN	10
	2						ORN
	2			CWPI	CWFS	TB5
	3					1
	3						ORN	9
	4		SPT ACCESSORY				ORN
	4		SPT ACCESSORY
	4				TB5		TB5
	5	TB5	T10		13		14	8
MBB,	5	BLU	5			REMOTE	RED	8
PLUG J8	6	TB5	6	RED		ON-OFF SWITCH
	6	BLU	6	REMOTE	A
	7	TB5	T9	CONTACT	A			7
	7	TB5	T9					7
	7	PNK	7	SW1 OFF	C	RED	RED
	8	TB5		ENABLE	C
	8	TB5			B
		PNK	8
		PNK	8
	9		OAT ACCESSORY OR		RED			6
	9		DUAL CHILLER LWT.			4	GRA	6
	9		DUAL CHILLER LWT.
	9		(MASTER CHILLER)
							TB5
					DUAL SETPOINT		TB5	5
	Fig. 36 — Accessory Sensor					3	GRA
	Fig. 36 — Accessory Sensor
		Control Wiring
				Fig. 37 — Control Wiring (24 V)

MAIN BASE BOARD

10

9

8

MBB,

PLUG J7

7

6

5

	PLUG		1
	J10A	1	1
	J10A

		2	2
		2
		K11	3
		3	3
		3	GRA
			BLK
		4	4
		4

TB5		HGBPS-A
TB5
9	VIO		GRA
		HGBPS-B	GRA
		HGBPS-B
	VIO		GRA

12 TB5

HGBPS-B

12 TB5

Fig. 38 — Hot Gas Bypass Control Wiring (115 V, 230 V)

68

Image 68

Carrier Air Conditioner Legend For Fig, Accessory Sensor, Control Wiring 24, Hot Gas Bypass Control Wiring 115, Plug

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 Table 2 - Thermistor Designations Control Module CommunicationCarrier Comfort Network CCN Interface Table 4 - Output Relay Table 3 - Status SwitchesLEGEND FOR FIG 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 Fig. 17 - Deadband Multiplier Head Pressure ControlPumpout 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 ConfigurationMaster 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 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 AlarmsFig. 21 - Standard Chilled Fluid Temperature Control - No Reset Alarms/alerts clear, YES changes to NOTable 26 - Configuring Temperature Reset DISPLAYChange 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 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 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 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 SheetStandard 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. 32 - Thermistors Temperature Sensors Fig. 33 - Thermistor Connections to J5 and J8 Processor BoardsVOLTAGE 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 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 CablesFig. 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. 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 BOARDAPPENDIX A - CCN TABLES UNIT Configuration SettingsOPTIONS1 Options Configuration CONFIGURATION SCREEN TYPE OPTIONS2 Options Configuration DISPLAY STDU SETUPSCHEDOVR TIMED OVERRIDE SETUP ALARMDEF Alarm Definition TableBRODEFS Broadcast POC Definition Table RESETCON Temperature Reset and Demand LimitAPPENDIX A - CCN TABLES cont APPENDIX A - CCN TABLES cont AUNIT General Unit ParametersCIRCAAN Circuit A Analog Parameters CIRCADIO Circuit A Discrete ParametersCIRCBDIO Circuit B Discrete Parameters APPENDIX A - CCN TABLES contCIRCBAN Circuit B Analog Parameters APPENDIX A - CCN TABLES cont OPTIONS Unit ParametersSTRTHOUR ALARMSAPPENDIX A - CCN TABLES cont APPENDIX A - CCN TABLES cont CURRMODSSETPOINT LOADFACTWSM EQUIPMENT PART COOL SOURCE MAINTENANCE TABLE OCCUPANCY 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 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 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 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 RESETCON Temperature Reset and Demand LimitC. Unit Start-Up cont CL-5C. Unit Start-Up cont SLCT Heating Cooling Setpoint SelectSETPOINT CL-6C. Unit Start-Up cont CL-7All Units