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Carrier 50TCA04-A07 appendix Appendix V. Wiring Diagram List, Wiring Diagrams, PremierLink

Models: 50TCA04-A07

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APPENDIX V. WIRING DIAGRAM LIST

Wiring Diagrams

		50TC				DRAWING NUMBER.REV
	Size	Voltage				CONTROL	POWER
		208/230---		1---	60	48TM500212.04	48TM500211.08
	A04	208/230---		3---	60	48TM500212.04	48TM500214.07
	A04	460---	3---	60		48TM500212.04	48TM500214.07
		460---	3---	60		48TM500212.04	48TM500214.07
		575---	3---	60		48TM500212.04	48TM500214.07

		208/230---		1---	60	48TM500212.04	48TM500211.08
	A05	208/230---		3---	60	48TM500212.04	48TM500214.07
	A05	460---	3---	60		48TM500212.04	48TM500214.07
		460---	3---	60		48TM500212.04	48TM500214.07
		575---	3---	60		48TM500212.04	48TM500214.07

		208/230---		1---	60	48TM500212.04	48TM500211.08
	A06	208/230---		3---	60	48TM500212.04	48TM500214.07
	A06	460---	3---	60		48TM500212.04	48TM500214.07
		460---	3---	60		48TM500212.04	48TM500214.07
		575---	3---	60		48TM500212.04	48TM500214.07

		208/230---		3---	60	48TM500212.04	48TM500214.07
	A07	460---	3---	60		48TM500212.04	48TM500214.07
		575---	3---	60		48TM500212.04	48TM500214.07

	All	PremierLink*				48TM500983.02

NOTE: Component arrangement on Control; Legend on Power Schematic

*The PremierLink label is an overlay for the Control label for the specific base model. Both labels

(Control and PremierLink) are required to display a complete unit control schematic with PremierLink Option

50TC

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Carrier 50TCA04-A07 appendix Appendix V. Wiring Diagram List, Wiring Diagrams, PremierLink

Contents

SAFETY CONSIDERATIONS TABLE OF CONTENTSELECTRICAL OPERATION HAZARD Service and Maintenance InstructionsRoutine Maintenance UNIT ARRANGEMENT AND ACCESSSeasonal Maintenance UNIT OPERATION AND SAFETY HAZARDFig. 4 - Screens Installed on Outdoor-Air Hood Fig. 3 - Filter InstallationSUPPLY FAN BLOWER SECTION Supply Fan Belt-DriveFig. 6 - Supply-Fan Pulley Adjustment Bearings Adjustable-Pitch Pulley on MotorFig. 7 - Tightening Locking Collar 50TCPeriodic Clean Water Rinse Condenser Coil Maintenance and Cleaning RecommendationRoutine Cleaning of Coil Surfaces COOLINGTotaline Environmentally Sound Coil Cleaner Application Equipment Fig. 8 - Cleaning Condenser CoilTotaline Environmentally Sound Coil Cleaner Application Instructions Two-Row CoilsCleaning the Evaporator Coil Refrigerant System Pressure Access PortsPURONR R-410A REFRIGERANT Evaporator CoilFig. 11 - CoreMax Access Port Assembly To Use Cooling Charging ChartsSEAT CORE 50TCFig. 12 - Cooling Charging Charts COOLING CHARGING CHARTS50TC C08203 C08204Fig. 12 - Cooling Charging Charts cont COOLING CHARGING CHARTS cont50TC C08228 C08229Fig. 13 - Condenser Fan Adjustment except with Motormaster Troubleshooting Cooling SystemCompressor Filter Drier50TC Table 1 - Cooling Service AnalysisCONVENIENCE OUTLETS Fig. 15 - Powered Convenience Outlet WiringSMOKE DETECTORS Fig. 14 - Convenience Outlet LocationSystem Fig. 16 - Controller AssemblyController SensorSmoke Detector Locations Completing Installation of Return Air Smoke SensorFig. 18 - Typical Supply Air Smoke Detector Sensor Location Fig. 19 - Typical Return Air Detector LocationFig. 23 - Typical Smoke Detector System Wiring FIOP Smoke Detector Wiring and ResponseFig. 22 - Return Air Sensor Operating Position B D C F E AController Alarm Test Sensor and Controller Tests Sensor Alarm TestSensor Alarm Test Procedure Controller Alarm Test ProcedureRemote Test/Reset Station Dirty Sensor Test DETECTOR CLEANINGCleaning the Smoke Detector To Configure the Dirty Sensor Test OperationAlarm State INDICATORSTable 3 - Detector Indicators Fig. 25 - Sensor Cleaning DiagramResetting Alarm and Trouble Condition Trips TROUBLESHOOTINGSensor’s Power LED is Off Controller’s Power LED is OffFig. 29 - Typical Module Installation Fig. 27 - Typical Access Panel Location 3-6 TonELECTRIC HEATERS Relief DeviceFig. 30 - Typical Single Point Installation Completing Heater InstallationFig. 31 - Typical Location of Heater Limit Switches 3-phase heater shownPREMIERLINKT CONTROL Fig. 33 - PremierLink Controller50TC Fig. 35 - PremierLink Wiring Schematic 50TCC08249 Fig. 36 - T-55 Space Temperature Sensor Wiring Fig. 37 - PremierLink T55 Sensor50TC Table 6 - PremierLink Sensor Usage 50TCAPPLICATION Table 8 - Thermostat Mode Table 7 - Space Sensor Mode50TC TB1 TERMINALFig. 38 - T-56 Internal Connections Fig. 41 - Enthalpy Switch HH57AC077 ConnectionsFig. 39 - PremierLink T56 Sensor Switch33ZCSENCO2 - Typical Wiring Diagram Fig. 42 - Outside and Return Air Enthalpy Sensor WiringFig. 43 - Indoor/Outdoor Air Quality CO2 Sensor 50TCFig. 44 - Indoor CO2 Sensor 33ZCSENCO2 Connec Fig. 47 - PremierLink Filter Switch Connectiontions Fig. 45 - Outdoor Air Quality Sensor CoverFig. 49 - PremierLink Wiring Remote Occupied Fig. 48 - PremierLink Wiring Fan Pressure Switch ConnectionFig. 50 - PremierLink Power Exhaust Output Connection Table 9 - Recommended CablesECONOMIZER SYSTEMS Fig. 54 - EconoMi$er IV WiringFig. 51 - PremierLink CCN Bus Connections Fig. 52 - EconoMi$er IV Component LocationsTable 11 - EconoMi$er IV Input/Output Logic Fig. 55 - EconoMi$er2 with 4 to 20 mA Control Wiring50TC INPUTSSupply Air Temperature SAT Sensor EconoMi$er IV Standard Sensors Outdoor Air Temperature OAT SensorEconoMi$er Fig. 56 - EconoMi$er IV Functional ViewFig. 61 - Return Air Temperature or Enthalpy Sensor Mounting Location Fig. 59 - Outside Air Temperature Changeover SetpointsDifferential Dry Bulb Control Fig. 58 - EconoMi$er IV Controller Potentiometer and LED LocationsFig. 63 - EonoMi$er IV Control Differential Enthalpy Control Fig. 62 - Enthalpy Changeover SetpointsIndoor Air Quality IAQ Sensor Input 50TCExhaust Setpoint Adjustment Fig. 64 - CO2 Sensor Maximum Range SettingsMinimum Position Control Damper MovementDemand Control Ventilation DCV CO2 Sensor ConfigurationTable 12 - EconoMi$er IV Sensor Usage 50TCEconoMi$er IV Preparation DCV Demand Controlled Ventilation and Power ExhaustDifferential Enthalpy Single EnthalpyEconoMi$er IV Troubleshooting Completion WIRING DIAGRAMSPRE-START-UP PERSONAL INJURY HAZARDRefrigerant Service Ports Internal WiringSTART-UP, GENERAL START-UP, PREMIERLINK CONTROLSPerform System Check-Out Memory ResetInitial Operation and Test Operating Sequence, Base Unit Controls50TC Operating Sequence, PremierLink ControlIAQS = IAQD + OAQ OAQ = 400 ppm if not present 50TC50TC Table 13 - Available Cooling StagesNUMBER OF STAGESS Indoor fan has been on for at least 30 seconds S Enthalpy is low 50TC50TC equal to OCSP and Enthalpy = Low then PURGEMP = 100% 50TCFASTENER TORQUE VALUES Table 15 - Loadshed Command - Gas and Electric Heat UnitsTable 14 - Linkage Modes 50TCTable 16 - Torque Values Fig. 65 - 50TC Typical Unit Wiring diagram - Power A0650TC 20 +Fig. 66 - 50TC Unit Wiring Diagram - Control A06 50TCC08002 Model Number Nomenclature APPENDIX I. MODEL NUMBER SIGNIFICANCESerial Number Format 50TCPhysical Data Cooling APPENDIX II. PHYSICAL DATA3 - 6 TONS 50TCAPPENDIX III. FAN PERFORMANCE General Fan Performance Notes50TC APPENDIX III. FAN PERFORMANCE cont 1 Phase3 Ton Horizontal Supply 3 Ton Vertical Supply3 Phase 3 PhaseAPPENDIX III. FAN PERFORMANCE cont 3 Ton Horizontal Supply4 Ton Vertical Supply 4 Ton Horizontal Supply50TC**05 1 Phase50TC**05 Phase3 Phase APPENDIX III. FAN PERFORMANCE cont5 Ton Vertical Supply 5 Ton Horizontal Supply50TC**06 1 Phase3 Phase PhaseAPPENDIX III. FAN PERFORMANCE cont 5 Ton Horizontal Supply6 Ton Vertical Supply 6 Ton Horizontal Supply50TC**07 PhasePulley Adjustment APPENDIX III. FAN PERFORMANCE cont50TC 3 TONS APPENDIX IV. ELECTRICAL DATA4 TONS 50TC**045 TONS APPENDIX IV. ELECTRICAL DATA cont6 TONS 50TC**06MCA/MOCP DETERMINATION NO C.O. OR UNPWRD C.O APPENDIX IV. ELECTRICAL DATA cont50TC APPENDIX IV. ELECTRICAL DATA cont MCA/MOCP DETERMINATION NO C.O. OR UNPWRD C.O. cont50TC 208/230APPENDIX IV. ELECTRICAL DATA cont MCA/MOCP DETERMINATION NO C.O. OR UNPWRD C.O. cont50TC APPENDIX IV. ELECTRICAL DATA cont MCA/MOCP DETERMINATION NO C.O. OR UNPWRD C.O. cont50TC Wiring Diagrams APPENDIX V. WIRING DIAGRAM LIST50TC PremierLinkFig. 67 - 50TC*A04 Outdoor Circuiting APPENDIX VI. MOTORMASTER SENSOR LOCATIONSFig. 69 - 50TC*A07 Outdoor Circuiting Fig. 68 - 50TC*A05/06 Outdoor CircuitingFig. 71 - 50TC*A09/12 Outdoor Circuiting APPENDIX VI. cont MOTORMASTER SENSOR LOCATIONS50TC C08263Copyright 2008 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN 50TCPrinted in U.S.A Edition Date 05/08START-UP CHECKLIST Remove and Store in Job File START-UP CHECKLISTTEMPERATURES PRESSURES Cooling Mode