Carrier 50HCQA installation instructions Unit Wire/Fuse or Hacr Breaker Sizing Data, Std

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50HCQA

Table 10 – Unit Wire/Fuse or HACR Breaker Sizing Data

	HZ		ELEC. HTR			P.E.				NO C.O. or UNPWR C.O.
UNIT	---PhVM.---	TYPEIFM
UNIT	---PhVM.---	TYPEIFM						NO P.E.					w/P.E. (pwrd fr/unit)
								NO P.E.					w/P.E. (pwrd fr/unit)
				NOM
			CRHEATER***	NOM	FLA	FLA		FUSE		DISC. SIZE				FUSE	DISC. SIZE
			CRHEATER***	(KW)	FLA	FLA	MCA	or		DISC. SIZE		MCA		or	DISC. SIZE
				(KW)				or						or
	NO							HACR						HACR
	NO							BRKR		FLA	LRA			BRKR	FLA	LRA

	60		NONE	---	---		29.2	45		29	88	31.1		45	31	90
	60		101A00	3.3/4.4	15.9/18.3		49.0/52.0	60/60		47/50	104/106	50.9/53.9		60/60	49/52	106/108
	208/230---1---	---DDSTD	101A00	3.3/4.4	15.9/18.3		49.0/52.0	60/60		47/50	104/106	50.9/53.9		60/60	49/52	106/108
			102A00	4.9/6.5	23.5/27.1	1.9	58.5/63.0	60/70		56/60	112/115	60.4/64.9		70/70	58/62	114/117
			102A00,102A00	9.8/13.0	46.9/54.2	1.9	87.8/96.9	90/100		83/91	182/196	89.7/98.8		90/100	85/93	184/198
			103B00	6.5/8.7	31.4/36.3		68.4/74.5	70/80		65/70	119/124	70.3/76.4		80/80	67/73	121/126
			104B00	7.9/10.5	37.9/43.8		76.5/83.9	80/90		72/79	126/132	78.4/85.8		80/90	75/81	128/134

			NONE	---	---		21.4	30		22	82	23.3		30	24	84
		STD	101A00	3.3/4.4	9.2/10.6		32.9/34.7	40/40		32/34	91/93	34.8/36.6		40/40	34/36	93/95
		STD	102A00	4.9/6.5	13.6/15.6	1.9	38.4/40.9	45/45		37/40	96/98	40.3/42.8		45/45	39/42	98/100
		---	103B00	6.5/8.7	18.1/20.9	1.9	44.0/47.5	45/50		42/46	100/103	45.9/49.4		50/50	45/48	102/105
		---
		DD
		DD	104B00	7.9/10.5	21.9/25.3		48.8/53.0	50/60		47/51	104/107	50.7/54.9		60/60	49/53	106/109
			104B00	7.9/10.5	21.9/25.3		48.8/53.0	50/60		47/51	104/107	50.7/54.9		60/60	49/53	106/109
			105A00	12.0/16.0	33.4/38.5		63.2/69.5	70/70		60/66	115/121	65.1/71.4		70/80	62/68	117/123

	---60		NONE	---	---		19.2	25		19	94	21.1		30	21	96
	---60		101A00	3.3/4.4	9.2/10.6		30.7/32.5	35/40		30/31	103/105	32.6/34.4		40/40	32/33	105/107
	208/230---3	MED	102A00	4.9/6.5	13.6/15.6	1.9	36.2/38.7	40/45		35/37	108/110	38.1/40.6		45/45	37/39	110/112
	208/230---3	MED	105A00	12.0/16.0	33.4/38.5	1.9	61.0/67.3	70/70		58/63	127/133	62.9/69.2		70/70	60/66	129/135
			103B00	6.5/8.7	18.1/20.9		41.8/45.3	45/50		40/43	112/115	43.7/47.2		45/50	42/45	114/117
			104B00	7.9/10.5	21.9/25.3		46.6/50.8	50/60		44/48	116/119	48.5/52.7		50/60	46/50	118/121

			NONE	---	---		19.2	25		19	105	21.1		30	21	107
		HIGH	101A00	3.3/4.4	9.2/10.6		30.7/32.5	35/40		30/31	114/116	32.6/34.4		40/40	32/33	116/118
			102A00	4.9/6.5	13.6/15.6	1.9	36.2/38.7	40/45		35/37	119/121	38.1/40.6		45/45	37/39	121/123
			103B00	6.5/8.7	18.1/20.9	1.9	41.8/45.3	45/50		40/43	123/126	43.7/47.2		45/50	42/45	125/128
			103B00	6.5/8.7	18.1/20.9		41.8/45.3	45/50		40/43	123/126	43.7/47.2		45/50	42/45	125/128
50HCQA04		STD---	104B00	7.9/10.5	21.9/25.3	1.0	46.6/50.8	50/60		44/48	127/130	48.5/52.7		50/60	46/50	129/132
50HCQA04		STD---	107A00	8.8	10.6	1.0	25.0	25		24	54	26.0		30	25	55
			105A00	12.0/16.0	33.4/38.5		61.0/67.3	70/70		58/63	138/144	62.9/69.2		70/70	60/66	140/146
			NONE	---	---		11.8	15		12	43	12.8		15	13	44
			106A00	6.0	7.2		20.8	25		20	50	21.8		25	21	51
		DD	108A00	11.5	13.8		29.0	30		28	57	30.0		30	29	58
			108A00	11.5	13.8		29.0	30		28	57	30.0		30	29	58
			109A00	14.0	16.8		32.8	35		31	60	33.8		35	32	61

	60		NONE	---	---		10.4	15		10	48	11.4		15	11	49
	60		106A00	6.0	7.2		19.4	20		19	55	20.4		25	20	56
	---4603---	MED	106A00	6.0	7.2		19.4	20		19	55	20.4		25	20	56
	---4603---	MED	107A00	8.8	10.6	1.0	23.6	25		22	59	24.6		25	24	60
			107A00	8.8	10.6	1.0	23.6	25		22	59	24.6		25	24	60
			108A00	11.5	13.8		27.6	30		26	62	28.6		30	27	63
			109A00	14.0	16.8		31.4	35		30	65	32.4		35	31	66

			NONE	---	---		10.4	15		10	54	11.4		15	11	55
		HIGH	106A00	6.0	7.2		19.4	20		19	61	20.4		25	20	62
		HIGH	107A00	8.8	10.6	1.0	23.6	25		22	65	24.6		25	24	66
			107A00	8.8	10.6	1.0	23.6	25		22	65	24.6		25	24	66
			108A00	11.5	13.8		27.6	30		26	68	28.6		30	27	69
			109A00	14.0	16.8		31.4	35		30	71	32.4		35	31	72

		STD	NONE	---	---	1.9	9.3	15		10	42	11.2		15	12	44
		DD---	NONE	---	---	1.9	9.3	15		10	42	11.2		15	12	44
	60	DD---
	60	MED
	---5753---	MED	NONE	---	---	1.9	7.7	15		8	45	9.6		15	10	47
			NONE	---	---	1.9	7.7	15		8	45	9.6		15	10	47

		HIGH	NONE	---	---	1.9	7.3	15		7	49	9.2		15	9	51
			NONE	---	---	1.9	7.3	15		7	49	9.2		15	9	51

NOTE: See page 42 for table legend and notes.

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Contents Installation Instructions Safety Considerations Unit Dimensional Drawing 04 06 Size Units Unit Dimensional Drawing 04 06 Size Unit Plan for Unit LocationPlan for Sequence of Unit Installation Inspect unitProvide Unit Support Roof Curb Details For Units with Accessory Electric Heaters Field Fabricate DuctworkRig and Place Unit Convert to Horizontal and Connect Ductwork when required Rigging Details Positioning on CurbInstall Outside Air Hood Economizer Hood Removal and Setup Factory OptionInstall External Condensate Trap and Line Economizer Hood and Two-Position HoodField Power Supply Make Electrical ConnectionsUnits with Factory-Installed Disconnect Convenience OutletsWeatherproof Cover Installation Factory-Option Thru-Base ConnectionsField Control Wiring Heat Anticipator SettingsUnits without Thru-Base Connections ThermostatField Control Wiring Raceway Heater Model NumberTypical Module Installation Single Point Boxes and Supplementary FuseSupply Air Temperature SAT Sensor PremierLink ControllerTypical PremierLink Wiring Schematic Outdoor Air Temperature OAT Sensor Space Temperature SPT SensorsField Connections EconoMi$ert2Space Thermostat Connections PremierLink Sensor Usage Space Sensor Mode Thermostat ModeEconomizer Controls Indoor CO2 Sensor 33ZCSENCO2 Connections Filter Status Switch Supply Fan Status SwitchPower Exhaust output Space Relative Humidity SensorConnecting CCN bus Color Code Recommendations Recommended CablesRTU-MP Control System Typical RTU-MP System Control Wiring Diagram RTU-MP Controller Inputs and Outputs Type of I/O Connection PIN Name Numbers InputsSpace Temperature Sensor Typical Wiring 33ZCT59SPT Connecting Discrete Inputs RTU-MP / Outdoor CO2 Sensor 33ZCSENCO2 ConnectionsCommunication Wiring Protocols GeneralLocal Access RTU-MP TroubleshootingLEDs LEDs on the RTU-MP show the status of certain functionsSystem ControllerSmoke Detector Locations Supply AirSee Completing Installation of Return Air Smoke Completing Installation of Return Air Smoke SensorAdditional Application Data Unit Wire/Fuse or Hacr Breaker Sizing Data STDUnit No P.E 208/230 208/230---3 STD Adjust Factory-Installed Options EconoMi$er IV Occupancy SwitchSmoke Detectors Install Accessories Pre-Start and Start-UpCatalog No 50HCQ---01SI

50HCQA specifications

The Carrier 50HCQA is a cutting-edge rooftop air conditioning unit designed for commercial applications, combining efficiency, reliability, and advanced technology to ensure optimal indoor climate control. This model stands out in Carrier's extensive range of HVAC solutions, showcasing a blend of innovative features suitable for diverse building types.

One of the key features of the Carrier 50HCQA is its high-efficiency compressor. With variable-speed capabilities, the compressor adjusts its output to meet the precise cooling or heating demands of the space, promoting energy savings and consistent temperature management. This flexibility results in reduced energy consumption, making the 50HCQA an environmentally friendly choice for businesses looking to lower their carbon footprint.

The 50HCQA integrates advanced microprocessor controls, streamlining operation and enhancing user interaction. This technology allows for sophisticated diagnostics, monitoring, and scheduling, giving facility managers the tools they need to optimize system performance. The user-friendly interface ensures that settings can be easily adjusted, and real-time performance metrics can be accessed to ensure efficient operation.

In terms of construction, the Carrier 50HCQA is built with durability in mind. The unit features a robust cabinet design with a galvanized steel construction that is resistant to corrosion. This feature enhances the longevity of the unit, making it suitable for a variety of weather conditions. Additionally, the insulated casing reduces sound levels, providing a quieter operation that is particularly beneficial in noise-sensitive environments.

Another significant characteristic of the 50HCQA is its environmentally responsible refrigerant options. It utilizes R-410A refrigerant, which has a lower Global Warming Potential (GWP) compared to traditional refrigerants. This aspect not only meets regulatory standards but also supports users in making eco-friendly choices in their HVAC systems.

The 50HCQA also supports a range of optional accessories, including economizers for enhanced energy efficiency and improved air quality. This allows for increased outdoor air intake during suitable conditions, which can significantly contribute to enhancing indoor air quality—an essential factor for occupant comfort and health.

In conclusion, the Carrier 50HCQA is an exemplary model in the commercial HVAC sector, delivering powerful performance, advanced control technologies, and robust construction. Its energy-efficient design, user-friendly controls, and eco-conscious refrigerant options make it a top choice for businesses aiming to invest in sustainable and reliable climate control solutions.