Carrier 50TCQA installation instructions Unit Wire/MOCP Sizing Data

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50TCQA

Table 10 – Unit Wire/MOCP Sizing Data

	--- HZ		ELECTRIC HEATER						NO C.O. or UNPWRD C.O.
	--- HZ
UNIT	V--- PH	IFM				NO P.E.						w/ P.E. (pwrd fr/unit)
		IFM	Nom
		TYPE
		TYPE		FLA				DISC. SIZE						DISC. SIZE
	NOM.		(kW)	FLA	MCA	MOCP		DISC. SIZE			MCA		MOCP	DISC. SIZE
	NOM.		(kW)
								FLA		LRA				FLA	LRA
								FLA		LRA				FLA	LRA
										121
	---60		---	---	30.7	45		30		121	32.6		50	32	123
	---60		3.3/4.4	15.9/18.3	50.6/53.6	60/60		48/51		137/139	52.5/55.5		60/60	51/53	139/141
	---1	STD	4.9/6.5	23.5/27.1	60.1/64.6	70/70		57/61		145/148	62.0/66.5		70/70	59/63	147/150
	208/230	STD	6.5/8.7	31.4/36.3	69.9/76.1	70/80		66/72		152/157	71.8/78.0		80/80	68/74	154/159
	208/230

			7.9/10.5	37.9/43.8	78.1/85.4	80/90		74/81		159/165	80.0/87.3		80/90	76/83	161/167
			9.8/13.0	46.9/54.2	89.3/98.4	90/100		84/92		215/229	91.2/100.3		100/110	86/95	217/231
										97
			---	---	24.8	30		25		97	26.7		30	27	99
			3.3/4.4	9.2/10.6	36.3/38.1	45/45		35/37		106/108	38.2/40.0		45/50	37/39	108/110
		STD	4.9/6.5	13.6/15.6	41.8/44.3	50/50		40/43		111/113	43.7/46.2		50/50	43/45	113/115
		STD	6.5/8.7	18.1/20.9	47.4/50.9	50/60		46/49		115/118	49.3/52.8		50/60	48/51	117/120
			6.5/8.7	18.1/20.9	47.4/50.9	50/60		46/49		115/118	49.3/52.8		50/60	48/51	117/120
			7.9/10.5	21.9/25.3	52.2/56.4	60/60		50/54		119/122	54.1/58.3		60/60	52/56	121/124
			12.0/16.0	33.4/38.5	66.6/72.9	70/80		63/69		130/136	68.5/74.8		70/80	65/71	132/138
										109
	---60		---	---	22.6	30		22		109	24.5		30	24	111
	---60		3.3/4.4	9.2/10.6	34.1/35.9	45/45		33/34		118/120	36.0/37.8		45/45	35/37	120/122
	---3	MED	4.9/6.5	13.6/15.6	39.6/42.1	45/50		38/40		123/125	41.5/44.0		50/50	40/42	125/127
	208/230	MED	6.5/8.7	18.1/20.9	45.2/48.7	50/50		43/46		127/130	47.1/50.6		50/60	45/48	129/132
	208/230

			7.9/10.5	21.9/25.3	50.0/54.2	50/60		47/51		131/134	51.9/56.1		60/60	50/53	133/136
			12.0/16.0	33.4/38.5	64.4/70.7	70/80		61/66		142/148	66.3/72.6		70/80	63/69	144/150
										120
			---	---	22.6	30		22		120	24.5		30	24	122
50TCQ*04			3.3/4.4	9.2/10.6	34.1/35.9	45/45		33/34		129/131	36.0/37.8		45/45	35/37	131/133
50TCQ*04		HIGH	4.9/6.5	13.6/15.6	39.6/42.1	45/50		38/40		134/136	41.5/44.0		50/50	40/42	136/138
			4.9/6.5	13.6/15.6	39.6/42.1	45/50		38/40		134/136	41.5/44.0		50/50	40/42	136/138
			6.5/8.7	18.1/20.9	45.2/48.7	50/50		43/46		138/141	47.1/50.6		50/60	45/48	140/143
			6.5/8.7	18.1/20.9	45.2/48.7	50/50		43/46		138/141	47.1/50.6		50/60	45/48	140/143
			7.9/10.5	21.9/25.3	50.0/54.2	50/60		47/51		142/145	51.9/56.1		60/60	50/53	144/147
			12.0/16.0	33.4/38.5	64.4/70.7	70/80		61/66		153/159	66.3/72.6		70/80	63/69	155/161
										53
			---	---	16.0	20		16		53	17.0		20	17	54
			6.0	7.2	25.0	30		24		60	26.0		30	26	61
		STD	8.8	10.6	29.3	30		28		64	30.3		35	30	65
			11.5	13.8	33.3	35		32		67	34.3		35	33	68
			14.0	16.8	37.0	40		36		70	38.0		40	37	71
										54
	60		---	---	10.6	15		10		54	11.6		15	12	55
	60		6.0	7.2	19.6	20		19		61	20.6		25	20	62
	3---		6.0	7.2	19.6	20		19		61	20.6		25	20	62
	3---	MED	8.8	10.6	23.9	25		23		65	24.9		25	24	66
	---	MED	8.8	10.6	23.9	25		23		65	24.9		25	24	66
	---		11.5	13.8	27.9	30		26		68	28.9		30	27	69
	460		11.5	13.8	27.9	30		26		68	28.9		30	27	69
	460		14.0	16.8	31.6	35		30		71	32.6		35	31	72
			14.0	16.8	31.6	35		30		71	32.6		35	31	72
										60
			---	---	10.6	15		10		60	11.6		15	12	61
			6.0	7.2	19.6	20		19		67	20.6		25	20	68
		HIGH	8.8	10.6	23.9	25		23		71	24.9		25	24	72
			11.5	13.8	27.9	30		26		74	28.9		30	27	75
			14.0	16.8	31.6	35		30		77	32.6		35	31	78

	60	STD	---	---	5.4	15		5		5	7.4		20	15	7
	3---	MED	---	---	3.4	15		3		8	5.4		20	15	10
	---	MED	---	---	3.4	15		3		8	5.4		20	15	10
	---
	575	HIGH	---	---	2.9	15		3		12	4.9		20	15	14
		HIGH	---	---	2.9	15		3		12	4.9		20	15	14

NOTE: See page 44 for table legend and notes.

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Contents Installation Instructions 50TCQA Unit Dimensional Drawing 04 07 Size Units Unit Dimensional Drawing 04 07 Size Unit Plan for Unit LocationPlan for Sequence of Unit Installation Inspect unitProvide Unit Support Roof Curb Details Field Fabricate Ductwork Rig and Place UnitDuctwork when required Install Outside Air HoodEconomizer Hood Removal and Setup Factory Option Convert to Horizontal and ConnectTwo Position Damper Hood Removal and Setup Factory Option Damper AssemblyInstall External Condensate Trap and Line Economizer Hood and Two-Position HoodField Power Supply Make Electrical ConnectionsUnits with Factory-Installed Disconnect Convenience OutletsFactory-Option Thru-Base Connections Splice BLU +460 480 H2 + H3 575 600Field Control Wiring Heat Anticipator SettingsUnits without Thru-Base Connections ThermostatElectric Heaters Heater Model NumberTypical Module Installation PremierLinkt Factory-Option PremierLink ControllerPremierLink Wiring Schematic 55 Space Temperature Sensor Wiring Space Thermostat Connections PremierLink Sensor Usage Space Sensor Mode Thermostat ModeOutside and Return Air Enthalpy Sensor Wiring Economizer controlsIndoor CO2 Sensor 33ZCSENCO2 Connections PremierLink Filter Switch Connection Recommended Cables Color Code Recommendations2413 or American A22503 Belden 8772 Columbia 02525RTU-MP control system RTU-MP Multi-Protocol Control BoardRTU-MP System Control Wiring Diagram RTU-MP Controller Inputs and Outputs Space Temperature SPT Sensors 33ZCT59SPT Economizer controlsConnecting Discrete Inputs Filter Status Fan StatusPower Exhaust output Communication Wiring Protocols GeneralDS = Dip Switch BACnet MS/TP SW3 example shown Remote OccupancyLocal Access RTU-MP Troubleshooting Communication LEDsSystem ControllerLEDs LEDs on the RTU-MP show the status of certain functionsController Assembly Smoke Detector LocationsCompleting Installation of Return Air Smoke Sensor Typical Return Air Detector LocationUnit Wire/MOCP Sizing Data Pwrd C.O 56/5965/69 74/8074/79 44/4649/52 79/8661/64 79/8555/58 72/7870/74 79/8469/75 43/4675/79 84/9052/54 61/6547/50 57/6170/76 82/9053/55 62/6676/82 88/95Adjust Factory-Installed Options EconoMi$er IV Occupancy SwitchSmoke Detectors Install Accessories Pre-Start and Start-Up50TCQA 50TCQA Catalog No 50TCQ---01SI

50TCQA specifications

The Carrier 50TCQA is a split system air conditioner known for its efficiency, reliability, and innovative technology. Designed for commercial and residential applications, this model provides a solution that combines comfort with cost-effectiveness, making it a popular choice for homeowners and businesses alike.

One of the key features of the Carrier 50TCQA is its impressive SEER (Seasonal Energy Efficiency Ratio) rating, which ensures optimal energy efficiency. This means that users can enjoy lower utility bills while maintaining a comfortable indoor climate. The unit is engineered to perform well even in extreme temperatures, providing effective cooling and heating when needed.

This model employs a scroll compressor, which is known for its durability and quiet operation. The compressor's design allows for smoother operation and reduced noise levels, making it suitable for use in noise-sensitive environments. Additionally, the 50TCQA is equipped with a multi-speed fan, allowing for adjustable airflow to match the specific comfort requirements of different spaces.

The Carrier 50TCQA utilizes advanced refrigerant technology, specifically the environmentally friendly R-410A refrigerant. This refrigerant helps to reduce greenhouse gas emissions and provides efficient cooling without depleting the ozone layer. The unit's design is also focused on minimizing refrigerant leaks, ensuring environmental safety and reliability over the long term.

Ease of installation and maintenance is another significant characteristic of the Carrier 50TCQA. The unit features a compact and lightweight design, making it easier for technicians to install and service. Moreover, the system is equipped with diagnostic capabilities that allow for quick identification of issues, enhancing service efficiency and reducing downtime.

In terms of control, the Carrier 50TCQA offers a sophisticated thermostat option that includes programmable settings. Users can easily set desired temperatures, timers, and operating modes, ensuring optimal comfort throughout the day and night.

Overall, the Carrier 50TCQA presents a robust solution for climate control needs. With its energy-efficient performance, advanced technologies, and user-friendly features, it embodies Carrier's commitment to providing high-quality heating and cooling solutions that cater to modern lifestyle requirements. This model stands out as an excellent option for those looking to invest in a reliable HVAC system that enhances comfort while being mindful of energy consumption and environmental considerations.