Carrier 50HCQA installation instructions Unit

Page 37

Table 10 — Unit Wire/Fuse or HACR Breaker Sizing Data (cont)

	HZ		ELEC. HTR			P.E.					w/ PWRD C.O.
UNIT	M.NOV---Ph---	IFMTYPE
UNIT	M.NOV---Ph---	IFMTYPE						NO P.E.		FLA	LRA				FLA	LRA
								NO P.E.					w/P.E. (pwrd fr/unit)
				NOM
			CRHEATER***	(KW)	FLA	FLA	MCA	or		DISC. SIZE		MCA		or	DISC. SIZE
							MCA	HACR				MCA		HACR
								BRKR						BRKR

	60		NONE	---	---		34.0	50		34	93	35.9		50	36	95
	60		101A00	3.3/4.4	15.9/18.3		53.8/56.8	60/60		53/55	109/111	55.7/58.7		60/60	55/58	111/113
	208/230---1---	DD---STD	101A00	3.3/4.4	15.9/18.3		53.8/56.8	60/60		53/55	109/111	55.7/58.7		60/60	55/58	111/113
			102A00	4.9/6.5	23.5/27.1	1.9	63.3/67.8	70/70		61/65	117/120	65.2/69.7		70/70	63/68	119/122
			103B00	6.5/8.7	31.4/36.3	1.9	73.2/79.3	80/80		70/76	124/129	75.1/81.2		80/90	73/78	126/131
			103B00	6.5/8.7	31.4/36.3		73.2/79.3	80/80		70/76	124/129	75.1/81.2		80/90	73/78	126/131
			104B00	7.9/10.5	37.9/43.8		81.3/88.7	90/90		78/85	131/137	83.2/90.6		90/100	80/87	133/139
			102A00,102A00	9.8/13.0	46.9/54.2		92.6/101.7	100/110		88/97	187/201	94.5/103.6		100/110	90/99	189/203

			NONE	---	---		26.2	30		27	87	28.1		35	29	89
		STD	101A00	3.3/4.4	9.2/10.6		37.7/39.5	45/45		38/39	96/98	39.6/41.4		45/45	40/42	98/100
		STD	102A00	4.9/6.5	13.6/15.6	1.9	43.2/45.7	50/50		43/45	101/103	45.1/47.6		50/50	45/47	103/105
		---	103B00	6.5/8.7	18.1/20.9	1.9	48.8/52.3	50/60		48/51	105/108	50.7/54.2		60/60	50/53	107/110
		---
		DD
		DD	104B00	7.9/10.5	21.9/25.3		53.6/57.8	60/60		52/56	109/112	55.5/59.7		60/60	55/58	111/114
			104B00	7.9/10.5	21.9/25.3		53.6/57.8	60/60		52/56	109/112	55.5/59.7		60/60	55/58	111/114
			105A00	12.0/16.0	33.4/38.5		68.0/74.3	70/80		66/71	120/126	69.9/76.2		70/80	68/74	122/128

	---60		NONE	---	---		24.0	30		25	99	25.9		30	27	101
	---60		101A00	3.3/4.4	9.2/10.6		35.5/37.3	40/45		35/37	108/110	37.4/39.2		45/45	37/39	110/112
	208/230---3	MED	102A00	4.9/6.5	13.6/15.6	1.9	41.0/43.5	45/50		40/43	113/115	42.9/45.4		45/50	42/45	115/117
	208/230---3	MED	105A00	12.0/16.0	33.4/38.5	1.9	65.8/72.1	70/80		63/69	132/138	67.7/74.0		70/80	65/71	134/140
			103B00	6.5/8.7	18.1/20.9		46.6/50.1	50/60		45/49	117/120	48.5/52.0		50/60	48/51	119/122
			104B00	7.9/10.5	21.9/25.3		51.4/55.6	60/60		50/54	121/124	53.3/57.5		60/60	52/56	123/126

			NONE	---	---		24.0	30		25	110	25.9		30	27	112
		HIGH	101A00	3.3/4.4	9.2/10.6		35.5/37.3	40/45		35/37	119/121	37.4/39.2		45/45	37/39	121/123
			102A00	4.9/6.5	13.6/15.6	1.9	41.0/43.5	45/50		40/43	124/126	42.9/45.4		45/50	42/45	126/128
			103B00	6.5/8.7	18.1/20.9	1.9	46.6/50.1	50/60		45/49	128/131	48.5/52.0		50/60	48/51	130/133
			103B00	6.5/8.7	18.1/20.9		46.6/50.1	50/60		45/49	128/131	48.5/52.0		50/60	48/51	130/133
50HCQA04		STD---	104B00	7.9/10.5	21.9/25.3	1.0	51.4/55.6	60/60		50/54	132/135	53.3/57.5		60/60	52/56	134/137
50HCQA04		STD---	107A00	8.8	10.6	1.0	27.2	30		27	56	28.2		30	28	57
			105A00	12.0/16.0	33.4/38.5		65.8/72.1	70/80		63/69	143/149	67.7/74.0		70/80	65/71	145/151
			NONE	---	---		14.0	20		14	45	15.0		20	16	46
			106A00	6.0	7.2		23.0	25		23	52	24.0		25	24	53
		DD	108A00	11.5	13.8		31.2	35		30	59	32.2		35	31	60
			108A00	11.5	13.8		31.2	35		30	59	32.2		35	31	60
			109A00	14.0	16.8		35.0	35		34	62	36.0		40	35	63

	60		NONE	---	---		12.6	15		13	50	13.6		20	14	51
	60		106A00	6.0	7.2		21.6	25		21	57	22.6		25	22	58
	---4603---	MED	106A00	6.0	7.2		21.6	25		21	57	22.6		25	22	58
	---4603---	MED	107A00	8.8	10.6	1.0	25.8	30		25	61	26.8		30	26	62
			107A00	8.8	10.6	1.0	25.8	30		25	61	26.8		30	26	62
			108A00	11.5	13.8		29.8	30		29	64	30.8		35	30	65
			109A00	14.0	16.8		33.6	35		32	67	34.6		35	33	68

			NONE	---	---		12.6	15		13	56	13.6		20	14	57
		HIGH	106A00	6.0	7.2		21.6	25		21	63	22.6		25	22	64
		HIGH	107A00	8.8	10.6	1.0	25.8	30		25	67	26.8		30	26	68
			107A00	8.8	10.6	1.0	25.8	30		25	67	26.8		30	26	68
			108A00	11.5	13.8		29.8	30		29	70	30.8		35	30	71
			109A00	14.0	16.8		33.6	35		32	73	34.6		35	33	74

		---STD	NONE	---	---	1.9	11.0	15		12	44	12.9		15	14	46
	60	DD
	60	MED
	---5753---	MED	NONE	---	---	1.9	9.4	15		10	47	11.3		15	12	49
			NONE	---	---	1.9	9.4	15		10	47	11.3		15	12	49

		HIGH	NONE	---	---	1.9	9.0	15		9	51	10.9		15	11	53
			NONE	---	---	1.9	9.0	15		9	51	10.9		15	11	53

NOTE: See page 42 for table legend and notes.

50HCQA

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Image 37

Contents Installation Instructions Safety Considerations Unit Dimensional Drawing 04 06 Size Units Plan for Unit Location Unit Dimensional Drawing 04 06 Size UnitInspect unit Plan for Sequence of Unit InstallationProvide Unit Support Roof Curb Details Field Fabricate Ductwork For Units with Accessory Electric HeatersRig and Place Unit Rigging Details Positioning on Curb Convert to Horizontal and Connect Ductwork when requiredEconomizer Hood Removal and Setup Factory Option Install Outside Air HoodEconomizer Hood and Two-Position Hood Install External Condensate Trap and LineMake Electrical Connections Field Power SupplyConvenience Outlets Units with Factory-Installed DisconnectFactory-Option Thru-Base Connections Weatherproof Cover InstallationHeat Anticipator Settings Field Control WiringUnits without Thru-Base Connections ThermostatHeater Model Number Field Control Wiring RacewaySingle Point Boxes and Supplementary Fuse Typical Module InstallationPremierLink Controller Supply Air Temperature SAT SensorTypical PremierLink Wiring Schematic Space Temperature SPT Sensors Outdoor Air Temperature OAT SensorField Connections EconoMi$ert2Space Thermostat Connections PremierLink Sensor Usage Thermostat Mode Space Sensor ModeEconomizer Controls Indoor CO2 Sensor 33ZCSENCO2 Connections Supply Fan Status Switch Filter Status SwitchPower Exhaust output Space Relative Humidity SensorRecommended Cables Connecting CCN bus Color Code RecommendationsRTU-MP Control System Typical RTU-MP System Control Wiring Diagram Type of I/O Connection PIN Name Numbers Inputs RTU-MP Controller Inputs and OutputsSpace Temperature Sensor Typical Wiring 33ZCT59SPT RTU-MP / Outdoor CO2 Sensor 33ZCSENCO2 Connections Connecting Discrete InputsGeneral Communication Wiring ProtocolsRTU-MP Troubleshooting Local AccessLEDs on the RTU-MP show the status of certain functions LEDsSystem ControllerSupply Air Smoke Detector LocationsCompleting Installation of Return Air Smoke Sensor See Completing Installation of Return Air SmokeAdditional Application Data STD Unit Wire/Fuse or Hacr Breaker Sizing DataUnit No P.E 208/230 208/230---3 STD EconoMi$er IV Occupancy Switch Adjust Factory-Installed OptionsSmoke Detectors Pre-Start and Start-Up Install AccessoriesCatalog 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.