Carrier 50TCA04-A07 appendix 159

Page 68

50TC

APPENDIX IV. ELECTRICAL DATA (cont)

MCA/MOCP DETERMINATION NO C.O. OR UNPWRD C.O. (cont)

	--- HZ		ELECTRIC HEATER						NO C.O. or UNPWR C.O.
	--- HZ
UNIT	V--- PH	IFM				NO P.E.						w/ P.E. (pwrd fr/unit)
		IFM
		TYPE
		TYPE	Nom (kW)	FLA				DISC. SIZE						DISC. SIZE
	NOM.		Nom (kW)	FLA	MCA	MOCP		DISC. SIZE			MCA		MOCP	DISC. SIZE
	NOM.
								FLA		LRA				FLA	LRA
								FLA		LRA				FLA	LRA

			None	None	30.5	45		30		157	32.4		50	32	159
			4.9/6.5	13.6/15.6	30.5/30.5	45/45		30/30		157/157	32.4/32.4		50/50	32/32	159/159
		STD	7.9/10.5	21.9/25.3	33.9/38.1	45/45		31/35		157/157	36.3/40.5		50/50	33/37	159/159
		STD	12.0/16.0	33.4/38.5	48.3/54.6	50/60		44/50		157/157	50.6/57.0		60/60	47/52	159/159
			12.0/16.0	33.4/38.5	48.3/54.6	50/60		44/50		157/157	50.6/57.0		60/60	47/52	159/159
			15.8/21.0	43.8/50.5	61.3/69.6	70/70		56/64		157/157	63.6/72.0		70/80	59/66	159/159
			19.9/26.5	55.2/63.8	75.5/86.3	80/90		69/79		157/157	77.9/88.6		80/90	72/82	159/159

	---60		None	None	32.8	50		32		183	34.7		50	34	185
	---60		4.9/6.5	13.6/15.6	32.8/32.8	50/50		32/32		183/183	34.7/34.7		50/50	34/34	185/185
	---3	MED	7.9/10.5	21.9/25.3	36.8/41.0	50/50		34/38		183/183	39.1/43.4		50/50	36/40	185/185
	208/230	MED	12.0/16.0	33.4/38.5	51.1/57.5	60/60		47/53		183/183	53.5/59.9		60/60	49/55	185/185
	208/230

			15.8/21.0	43.8/50.5	64.1/72.5	70/80		59/67		183/183	66.5/74.9		70/80	61/69	185/185
			19.9/26.5	55.2/63.8	78.4/89.1	80/90		72/82		183/183	80.8/91.5		90/100	74/84	185/185

			None	None	32.8	50		32		183	34.7		50	34	185
			4.9/6.5	13.6/15.6	32.8/32.8	50/50		32/32		183/183	34.7/34.7		50/50	34/34	185/185
		HIGH	7.9/10.5	21.9/25.3	36.8/41.0	50/50		34/38		183/183	39.1/43.4		50/50	36/40	185/185
		HIGH	12.0/16.0	33.4/38.5	51.1/57.5	60/60		47/53		183/183	53.5/59.9		60/60	49/55	185/185
			12.0/16.0	33.4/38.5	51.1/57.5	60/60		47/53		183/183	53.5/59.9		60/60	49/55	185/185
			15.8/21.0	43.8/50.5	64.1/72.5	70/80		59/67		183/183	66.5/74.9		70/80	61/69	185/185
			19.9/26.5	55.2/63.8	78.4/89.1	80/90		72/82		183/183	80.8/91.5		90/100	74/84	185/185

50TC**07			None	None	15.5	25		15		79	16.5		25	16	80
50TC**07			6.0	7.2	15.5	25		15		79	16.5		25	16	80
			6.0	7.2	15.5	25		15		79	16.5		25	16	80
		STD	11.5	13.8	20.5	25		19		79	21.8		25	20	80
		STD	14.0	16.8	24.3	25		22		79	25.5		30	23	80
			14.0	16.8	24.3	25		22		79	25.5		30	23	80
			23.0	27.7	37.9	40		35		79	39.1		40	36	80
			25.5	30.7	41.6	45		38		79	42.9		45	39	80

			None	None	16.3	25		16		92	17.3		25	17	93
	--- 60		6.0	7.2	16.3	25		16		92	17.3		25	17	93
	--- 60		11.5	13.8	21.5	25		20		92	22.8		25	21	93
	3	MED	11.5	13.8	21.5	25		20		92	22.8		25	21	93
	3	MED	14.0	16.8	25.3	30		23		92	26.5		30	24	93
	---		14.0	16.8	25.3	30		23		92	26.5		30	24	93
	460		23.0	27.7	38.9	40		36		92	40.1		45	37	93
			25.5	30.7	42.6	45		39		92	43.9		45	40	93

			None	None	17.3	25		17		101	18.3		25	18	102
			6.0	7.2	17.3	25		17		101	18.3		25	18	102
		HIGH	11.5	13.8	22.8	25		21		101	24.0		25	22	102
		HIGH	14.0	16.8	26.5	30		24		101	27.8		30	26	102
			14.0	16.8	26.5	30		24		101	27.8		30	26	102
			23.0	27.7	40.1	45		37		101	41.4		45	38	102
			25.5	30.7	43.9	45		40		101	45.1		50	42	102

	60	STD	None	None	11.9	15		12		63	13.8		20	14	65
	3---	MED	None	None	12.7	20		12		74	14.6		20	15	76
	---	MED	None	None	12.7	20		12		74	14.6		20	15	76
	---
	575	HIGH	None	None	12.7	20		12		74	14.6		20	15	76
		HIGH	None	None	12.7	20		12		74	14.6		20	15	76

68

Image 68

Contents Table of Contents Safety ConsiderationsUnit Arrangement and Access Routine MaintenanceSeasonal Maintenance GeneralSupply FAN Blower Section Supply Fan Belt-DriveAdjustable-Pitch Pulley on Motor Supply-Fan Pulley Adjustment BearingsCondenser Coil Condenser Coil Maintenance and Cleaning RecommendationCooling Cleaning Condenser Coil Two-Row CoilsRefrigerant System Pressure Access Ports Puronr R-410A RefrigerantEvaporator Coil Refrigerant ChargeTo Use Cooling Charging Charts CoreMax Access Port AssemblyCooling Charging Charts Cooling Charging ChartsCooling Charging Charts Troubleshooting Cooling System CompressorFilter Drier Condenser-Fan LocationCooling Service Analysis Problem Cause RemedyConvenience Outlets Smoke DetectorsSensor SystemController Completing Installation of Return Air Smoke Sensor Smoke Detector LocationsFiop Smoke Detector Wiring and Response Return Air Sensor Operating PositionSensor and Controller Tests Sensor Alarm Test Controller Alarm TestDirty Controller Test Dirty Sensor TestDetector Cleaning Remote Test/Reset Station Dirty Sensor TestCleaning the Smoke Detector Changing the Dirt Sensor TestIndicators Alarm StateDetector Indicators Control or Indicator DescriptionTroubleshooting Protective DevicesElectric Heaters Relief DeviceControl Circuit Condenser Fan Motor ProtectionCompleting Heater Installation Typical Single Point InstallationPremierlinkt Control PremierLink ControllerPremierLink Wiring Schematic 55 Space Temperature Sensor Wiring Temp ResistanceOutdoor AIR Return AIR Temperature Enthalpy SensorPremierLink Sensor Usage Space Sensor Mode Thermostat ModeField Connection Input Signal TB1 Terminal Field Connection Input SignalLctb Outside and Return Air Enthalpy Sensor Wiring Indoor CO2 Sensor 33ZCSENCO2 Connec TionsCCN BUS Wire CCN Plug PIN Color Number Recommended CablesColor Code Recommendations ManufacturerEconomizer Systems PremierLink CCN Bus ConnectionsInputs Outputs RUNSupply Air Temperature SAT Sensor EconoMi$erOutdoor Air Lockout Sensor EconoMi$er IV Control ModesDifferential Dry Bulb Control Outdoor Enthalpy ChangeoverEnthalpy Changeover Setpoints Indoor Air Quality IAQ Sensor InputExhaust Setpoint Adjustment Minimum Position ControlDamper Movement ThermostatsEconoMi$er IV Sensor Usage CO2 Sensor ConfigurationDemand Control Ventilation DCV DCV Demand Controlled Ventilation and Power Exhaust EconoMi$er IV PreparationDifferential Enthalpy Single EnthalpyPRE-START-UP Wiring DiagramsEconoMi$er IV Troubleshooting Completion START-UP, General START-UP, Premierlink ControlsMemory Reset Perform System Check-OutInitial Operation and Test Operating Sequence, Base Unit ControlsOperating Sequence, PremierLink Control 50TC Available Cooling Stages Number Stages EconomizerOAT ≤ SPT 50TC 50TC Linkage Modes Loadshed Command Gas and Electric Heat UnitsFastener Torque Values 50TC Typical Unit Wiring diagram Power A06 Torque Values50TC Unit Wiring Diagram Control A06 Appendix I. Model Number Significance Model Number NomenclatureSerial Number Format Position Number Typical DesignatesAppendix II. Physical Data Physical Data Cooling TonsAppendix III. FAN Performance General Fan Performance NotesCFM RPM BHP Ton Horizontal SupplyTon Vertical Supply Standard Static Option 5541170 1165 12251215 120650TC**05 Phase Ton Horizontal Supply 724 765Phase Ton Horizontal Supply 822 927 1018 872 973 1061923 1019 974 1067Pulley Adjustment Unit MOTOR/DRIVE Motor Pulley Turns Open ComboAppendix IV. Electrical Data Appendix IV. Electrical Data FLAMCA/MOCP Determination no C.O. or Unpwrd C.O MCA/MOCP Determination no C.O. or Unpwrd C.O. 78/89152 159 Appendix V. Wiring Diagram List Wiring DiagramsAppendix VI. Motormaster Sensor Locations 50TC*A04 Outdoor CircuitingAppendix VI. cont Motormaster Sensor Locations Catalog No 50TC---1SM Remove and Store in Job File START-UP ChecklistPressures Cooling Mode

50TCA04-A07 specifications

The Carrier 50TCA04-A07 is a prominent model from Carrier, a leader in the heating, ventilation, and air conditioning (HVAC) industry. Designed for commercial applications, this unit exemplifies advanced technology and reliability, catering to a wide array of cooling needs.

One of the most notable features of the Carrier 50TCA04-A07 is its high efficiency. With a cooling capacity that suits various settings, it is engineered to provide excellent performance with minimal energy consumption. The unit achieves impressive Seasonal Energy Efficiency Ratio (SEER) ratings, which not only reduce operational costs but also lower the environmental impact.

The Carrier 50TCA04-A07 employs state-of-the-art inverter technology. This innovation allows the compressor to operate at varying speeds, adjusting its output according to the cooling demand. Consequently, the system can maintain optimal comfort levels while using less energy. Additionally, the inverter technology contributes to quieter operation, making it a suitable choice for environments where noise is a concern.

Durability is a hallmark of the Carrier 50TCA04-A07. Constructed with robust materials, this model is designed to withstand harsh conditions and ensure long-term reliability. The unit is equipped with corrosion-resistant components, extending its lifespan and maintaining performance quality over time.

Another significant characteristic of the Carrier 50TCA04-A07 is its advanced control system. The integrated control panel provides easy access to performance settings and monitoring capabilities. Users can effortlessly adjust temperatures and modes, ensuring a customizable climate. Furthermore, compatibility with smart building management systems enhances operational efficiency and real-time monitoring.

Regarding safety features, the Carrier 50TCA04-A07 is equipped with multiple sensors and automated responses to prevent overheating and ensure safe operation. These safety mechanisms not only protect the unit but also contribute to the overall safety of the installation environment.

In summary, the Carrier 50TCA04-A07 is a highly efficient, durable, and technologically advanced HVAC solution for commercial spaces. Its innovative features, including inverter technology, robust construction, and smart control systems, set it apart in the market, making it a reliable choice for businesses seeking to optimize their climate control needs while minimizing energy consumption and operational costs.