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Carrier Air Conditioner specifications Example of Compressor Lead/Lag Configuration, Schd

Models: Air Conditioner

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Table 19 — Example of Compressor Lead/Lag Configuration

	SUB-MODE	KEYPAD				ITEM	DISPLAY	ITEM EXPANSION	COMMENT
	SUB-MODE	ENTRY				ITEM	DISPLAY	ITEM EXPANSION	COMMENT
		ENTRY

	OPT2					CTRL	0	CONTROL METHOD
	OPT2		ENTER			CTRL	0	CONTROL METHOD


						CCNA	1
						CCNA	1
						CCNB	0
						CCNB	0
						BAUD	3
						BAUD	3
						LOAD	1
						LOAD	1
									DEFAULT: 1 (Size 080-420)	1 = Automatic
						LLCS	1	LEAD/LAG CIRCUIT SELECT	2 (Size 040-070)	2 = Circuit A Leads
										3 = Circuit B Leads
										3 = Circuit B Leads

							1		Scrolling stops
			ENTER				1		Scrolling stops


							1		Value flashes
			ENTER				1		Value flashes


							3		Select 3 (See note below)


							3		Change accepted
			ENTER				3		Change accepted


						LLCS	3	LEAD/LAG CIRCUIT SELECT	Item/Value/Units scrolls again
			ESCAPE			LLCS	3	LEAD/LAG CIRCUIT SELECT	Item/Value/Units scrolls again

NOTE: Options 1 and/or 3 not valid for sizes 040-070 without Circuit B accessory unloader installed.

Table 20 — Time Clock Mode and Sub-Mode Directory

	SUB-MODE	KEYPAD ENTRY	ITEM	ITEM		ITEM EXPANSION	COMMENT
	SUB-MODE	KEYPAD ENTRY	ITEM	RANGE		ITEM EXPANSION	COMMENT
				RANGE
	TIME	ENTER	HH.MM	00.00	- 23.59	HOUR AND MINUTE	Military (00.00-23.59)
	TIME		HH.MM	00.00	- 23.59	HOUR AND MINUTE	Military (00.00-23.59)
	DATE	ENTER	MNTH	1 - 12		MONTH	1=Jan, 2=Feb, etc.
		ENTER

			DOM	1 - 31		DATE OF MONTH
			DAY	1	- 7	DAY OF WEEK	1=Mon, 2=Tue, etc.
			YEAR	0000	- 9999	YEAR OF CENTURY
	SCHD	ENTER	MON.O	00.00	- 23.59	MONDAY OCCUPIED TIME	Default: 00.00
		ENTER	MON.O	00.00	- 23.59	MONDAY OCCUPIED TIME	Default: 00.00
			MON.U	00.00	- 23.59	MONDAY UNOCCUPIED TIME	Default: 00.00
			TUE.O	00.00	- 23.59	TUESDAY OCCUPIED TIME	Default: 00.00
			TUE.U	00.00	- 23.59	TUESDAY UNOCCUPIED TIME	Default: 00.00
			WED.O	00.00	- 23.59	WEDNESDAY OCCUPIED TIME	Default: 00.00
			WED.U	00.00	- 23.59	WEDNESDAY UNOCC TIME	Default: 00.00
			THU.O	00.00	- 23.59	THURSDAY OCCUPIED TIME	Default: 00.00
			THU.U	00.00	- 23.59	THURSDAY UNOCCUPIED TIME	Default: 00.00
			FRI.O	00.00	- 23.59	FRIDAY OCCUPIED TIME	Default: 00.00
			FRI.U	00.00	- 23.59	FRIDAY UNOCCUPIED TIME	Default: 00.00
			SAT.O	00.00	- 23.59	SATURDAY OCCUPIED TIME	Default: 00.00
			SAT.U	00.00	- 23.59	SATURDAY UNOCCUPIED TIME	Default: 00.00
			SUN.O	00.00	- 23.59	SUNDAY OCCUPIED TIME	Default: 00.00
			SUN.U	00.00	- 23.59	SUNDAY UNOCCUPIED TIME	Default: 00.00

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Carrier Air Conditioner Example of Compressor Lead/Lag Configuration, Time Clock Mode and Sub-Mode Directory, Schd

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