152 | Carrier 50TCA04-A07 specification

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	39.2	60	37		150	41.1		60	40	152
			4.9/6.5	23.5/27.1	39.2/40.0	60/60	37/37		150/150	41.1/42.4		60/60	40/40	152/152
		STD	6.5/8.7	31.4/36.3	45.4/51.5	60/60	42/47		150/150	47.8/53.9		60/60	44/50	152/152
	---60	STD	9.8/13.0	46.9/54.2	64.8/73.9	70/80	60/68		150/150	67.1/76.3		70/80	62/70	152/152
			9.8/13.0	46.9/54.2	64.8/73.9	70/80	60/68		150/150	67.1/76.3		70/80	62/70	152/152
			13.1/17.4	62.8/72.5	84.6/96.8	90/100	78/89		150/150	87.0/99.1		90/100	80/91	152/152
	---1		15.8/21.0	75.8/87.5	100.9/115.5	110/125	93/106		150/150	103.3/117.9		110/125	95/108	152/152
	208/230
			None	None	41.3	60	40		175	43.2		60	42	177
			4.9/6.5	23.5/27.1	41.3/42.6	60/60	40/40		175/175	43.2/45.0		60/60	42/42	177/177
		MED	6.5/8.7	31.4/36.3	48.0/54.1	60/60	44/50		175/175	50.4/56.5		60/60	46/52	177/177
		MED	9.8/13.0	46.9/54.2	67.4/76.5	70/80	62/70		175/175	69.8/78.9		70/80	64/73	177/177
			9.8/13.0	46.9/54.2	67.4/76.5	70/80	62/70		175/175	69.8/78.9		70/80	64/73	177/177
			13.1/17.4	62.8/72.5	87.3/99.4	90/100	80/91		175/175	89.6/101.8		90/110	82/94	177/177
			15.8/21.0	75.8/87.5	103.5/118.1	110/125	95/109		175/175	105.9/120.5		110/125	97/111	177/177

			None	None	25.9	30	25		126	27.8		40	27	128
			4.9/6.5	13.6/15.6	25.9/25.9	30/30	25/25		126/126	27.8/28.0		40/40	27/27	128/128
		STD	7.9/10.5	21.9/25.3	33.5/37.8	40/40	31/35		126/126	35.9/40.1		40/45	33/37	128/128
		STD	12.0/16.0	33.4/38.5	47.9/54.3	50/60	44/50		126/126	50.3/56.6		60/60	46/52	128/128
			12.0/16.0	33.4/38.5	47.9/54.3	50/60	44/50		126/126	50.3/56.6		60/60	46/52	128/128
			15.8/21.0	43.8/50.5	60.9/69.3	70/70	56/64		126/126	63.3/71.6		70/80	58/66	128/128
			19.9/26.5	55.2/63.8	75.1/85.9	80/90	69/79		126/126	77.5/88.3		80/90	71/81	128/128

	---60		None	None	26.2	40	26		144	28.1		40	28	146
	---60		4.9/6.5	13.6/15.6	26.2/26.2	40/40	26/26		144/144	28.1/28.4		40/40	28/28	146/146
	---3	MED	7.9/10.5	21.9/25.3	33.9/38.1	40/40	31/35		144/144	36.3/40.5		40/45	33/37	146/146
	208/230	MED	12.0/16.0	33.4/38.5	48.3/54.6	50/60	44/50		144/144	50.6/57.0		60/60	47/52	146/146
	208/230

			15.8/21.0	43.8/50.5	61.3/69.6	70/70	56/64		144/144	63.6/72.0		70/80	59/66	146/146
			19.9/26.5	55.2/63.8	75.5/86.3	80/90	69/79		144/144	77.9/88.6		80/90	72/82	146/146

50TC**06			None	None	28.5	40	28		170	30.4		45	30	172
50TC**06			4.9/6.5	13.6/15.6	28.5/28.9	40/40	28/28		170/170	30.4/31.3		45/45	30/30	172/172
			4.9/6.5	13.6/15.6	28.5/28.9	40/40	28/28		170/170	30.4/31.3		45/45	30/30	172/172
		HIGH	7.9/10.5	21.9/25.3	36.8/41.0	40/45	34/38		170/170	39.1/43.4		45/45	36/40	172/172
		HIGH	12.0/16.0	33.4/38.5	51.1/57.5	60/60	47/53		170/170	53.5/59.9		60/60	49/55	172/172
			12.0/16.0	33.4/38.5	51.1/57.5	60/60	47/53		170/170	53.5/59.9		60/60	49/55	172/172
			15.8/21.0	43.8/50.5	64.1/72.5	70/80	59/67		170/170	66.5/74.9		70/80	61/69	172/172
			19.9/26.5	55.2/63.8	78.4/89.1	80/90	72/82		170/170	80.8/91.5		90/100	74/84	172/172

			None	None	12.5	20	12		60	13.5		20	13	61
			6.0	7.2	12.5	20	12		60	13.5		20	13	61
		STD	11.5	13.8	19.9	20	18		60	21.1		25	19	61
		STD	14.0	16.8	23.6	25	22		60	24.9		25	23	61
			14.0	16.8	23.6	25	22		60	24.9		25	23	61
			23.0	27.7	37.3	40	34		60	38.5		40	35	61
			25.5	30.7	41.0	45	38		60	42.3		45	39	61

			None	None	13	20	13		69	14		20	14	70
	--- 60		6.0	7.2	13.0	20	13		69	14.0		20	14	70
	--- 60		11.5	13.8	20.5	25	19		69	21.8		25	20	70
	3	MED	11.5	13.8	20.5	25	19		69	21.8		25	20	70
	3	MED	14.0	16.8	24.3	25	22		69	25.5		30	23	70
	---		14.0	16.8	24.3	25	22		69	25.5		30	23	70
	460		23.0	27.7	37.9	40	35		69	39.1		40	36	70
			25.5	30.7	41.6	45	38		69	42.9		45	39	70

			None	None	13.8	20	14		82	14.8		20	15	83
			6.0	7.2	13.8	20	14		82	14.8		20	15	83
		HIGH	11.5	13.8	21.5	25	20		82	22.8		25	21	83
		HIGH	14.0	16.8	25.3	30	23		82	26.5		30	24	83
			14.0	16.8	25.3	30	23		82	26.5		30	24	83
			23.0	27.7	38.9	40	36		82	40.1		45	37	83
			25.5	30.7	42.6	45	39		82	43.9		45	40	83

	60	STD	None	None	9.8	15	10		46	11.7		15	12	48
	3---	MED	None	None	9.9	15	10		52	11.8		15	12	54
	---	MED	None	None	9.9	15	10		52	11.8		15	12	54
	---
	575	HIGH	None	None	10.7	15	11		63	12.6		15	13	65
		HIGH	None	None	10.7	15	11		63	12.6		15	13	65

50TC

67

Image 67

Carrier 50TCA04-A07 appendix 152

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.

Contents

Safety Considerations Table of Contents General Unit Arrangement and AccessRoutine Maintenance Seasonal Maintenance Supply Fan Belt-Drive Supply FAN Blower Section Supply-Fan Pulley Adjustment Bearings Adjustable-Pitch Pulley on Motor Cooling Condenser Coil Maintenance and Cleaning RecommendationCondenser Coil Two-Row Coils Cleaning Condenser Coil Refrigerant Charge Refrigerant System Pressure Access PortsPuronr R-410A Refrigerant Evaporator Coil CoreMax Access Port Assembly To Use Cooling Charging Charts Cooling Charging Charts Cooling Charging Charts Cooling Charging Charts Condenser-Fan Location Troubleshooting Cooling SystemCompressor Filter Drier Problem Cause Remedy Cooling Service Analysis Smoke Detectors Convenience Outlets Controller SystemSensor Smoke Detector Locations Completing Installation of Return Air Smoke Sensor Return Air Sensor Operating Position Fiop Smoke Detector Wiring and Response Dirty Sensor Test Sensor and Controller Tests Sensor Alarm TestController Alarm Test Dirty Controller Test Changing the Dirt Sensor Test Detector CleaningRemote Test/Reset Station Dirty Sensor Test Cleaning the Smoke Detector Control or Indicator Description IndicatorsAlarm State Detector Indicators Protective Devices Troubleshooting Condenser Fan Motor Protection Electric HeatersRelief Device Control Circuit Typical Single Point Installation Completing Heater Installation PremierLink Controller Premierlinkt Control PremierLink Wiring Schematic Temp Resistance 55 Space Temperature Sensor Wiring PremierLink Sensor Usage Temperature Enthalpy SensorOutdoor AIR Return AIR TB1 Terminal Field Connection Input Signal Space Sensor ModeThermostat Mode Field Connection Input Signal Lctb Outside and Return Air Enthalpy Sensor Wiring Tions Indoor CO2 Sensor 33ZCSENCO2 Connec Manufacturer CCN BUS Wire CCN Plug PIN Color NumberRecommended Cables Color Code Recommendations PremierLink CCN Bus Connections Economizer Systems RUN Inputs Outputs EconoMi$er IV Control Modes Supply Air Temperature SAT SensorEconoMi$er Outdoor Air Lockout Sensor Outdoor Enthalpy Changeover Differential Dry Bulb Control Indoor Air Quality IAQ Sensor Input Enthalpy Changeover Setpoints Thermostats Exhaust Setpoint AdjustmentMinimum Position Control Damper Movement Demand Control Ventilation DCV CO2 Sensor ConfigurationEconoMi$er IV Sensor Usage Single Enthalpy DCV Demand Controlled Ventilation and Power ExhaustEconoMi$er IV Preparation Differential Enthalpy EconoMi$er IV Troubleshooting Completion Wiring DiagramsPRE-START-UP START-UP, Premierlink Controls START-UP, General Operating Sequence, Base Unit Controls Memory ResetPerform System Check-Out Initial Operation and Test Operating Sequence, PremierLink Control 50TC Number Stages Economizer Available Cooling Stages OAT ≤ SPT 50TC 50TC Fastener Torque Values Loadshed Command Gas and Electric Heat UnitsLinkage Modes Torque Values 50TC Typical Unit Wiring diagram Power A06 50TC Unit Wiring Diagram Control A06 Position Number Typical Designates Appendix I. Model Number SignificanceModel Number Nomenclature Serial Number Format Physical Data Cooling Tons Appendix II. Physical Data General Fan Performance Notes Appendix III. FAN Performance Ton Vertical Supply Ton Horizontal SupplyCFM RPM BHP 554 Standard Static Option 1206 11701165 1225 1215 50TC**05 Phase Ton Horizontal Supply 765 724 Phase Ton Horizontal Supply 974 1067 822 927 1018872 973 1061 923 1019 Unit MOTOR/DRIVE Motor Pulley Turns Open Combo Pulley Adjustment Appendix IV. Electrical Data FLA Appendix IV. Electrical Data MCA/MOCP Determination no C.O. or Unpwrd C.O 78/89 MCA/MOCP Determination no C.O. or Unpwrd C.O. 152 159 Wiring Diagrams Appendix V. Wiring Diagram List 50TC*A04 Outdoor Circuiting Appendix VI. Motormaster Sensor Locations Appendix VI. cont Motormaster Sensor Locations Catalog No 50TC---1SM Pressures Cooling Mode START-UP ChecklistRemove and Store in Job File