Carrier 50HCQA installation instructions Std

Page 41

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

	HZ		ELEC. HTR			P.E.				w/ PWRD C.O.
			ELEC. HTR			P.E.				w/ PWRD 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	---	---		44.9	60	44	149	46.8		60	47	151
	60		102A00	4.9/6.5	23.5/27.1		74.2/78.7	80/80	71/76	173/176	76.1/80.6		80/90	74/78	175/178
	---1---	STD	102A00	4.9/6.5	23.5/27.1		74.2/78.7	80/80	71/76	173/176	76.1/80.6		80/90	74/78	175/178
	---1---	STD	103B00	6.5/8.7	31.4/36.3	1.9	84.1/90.2	100/100	81/86	180/185	86.0/92.1		100/100	83/88	182/187
	208/230	DD---	102A00,102A00	9.8/13.0	46.9/54.2	1.9	103.5/112.6	110/125	98/107	243/257	105.4/114.5		110/125	101/109	245/259
			102A00,102A00	9.8/13.0	46.9/54.2		103.5/112.6	110/125	98/107	243/257	105.4/114.5		110/125	101/109	245/259
			103B00,103B00	13.1/17.4	62.8/72.5		123.4/135.5	125/150	117/128	275/294	125.3/137.4		150/150	119/130	277/296
			104B00,104B00	15.8/21.0	75.8/87.5		139.6/154.2	150/175	132/145	301/324	141.5/156.1		150/175	134/147	303/326

			NONE	---	---		33.5	45	34	125	35.4		50	36	127
		STD	102A00	4.9/6.5	13.6/15.6		50.5/53.0	60/60	50/52	139/141	52.4/54.9		60/60	52/54	141/143
		STD	104B00	7.9/10.5	21.9/25.3	1.9	60.9/65.1	70/70	59/63	147/150	62.8/67.0		70/70	61/65	149/152
		---	105A00	12.0/16.0	33.4/38.5	1.9	75.2/81.6	80/90	72/78	158/164	77.1/83.5		80/90	75/80	160/166
		---
		DD
		DD	104B00,104B00	15.8/21.0	43.8/50.5		88.2/96.6	90/100	84/92	213/226	90.1/98.5		100/100	86/94	215/228
			104B00,104B00	15.8/21.0	43.8/50.5		88.2/96.6	90/100	84/92	213/226	90.1/98.5		100/100	86/94	215/228
			104B00,105A00	19.9/26.5	55.2/63.8		102.5/113.2	110/125	97/107	235/253	104.4/115.1		110/125	100/109	237/255

	---60		NONE	---	---		31.3	45	31	148	33.2		50	34	150
	---60		102A00	4.9/6.5	13.6/15.6		48.3/50.8	60/60	47/49	162/164	50.2/52.7		60/60	49/52	164/166
	208/230---3	MED	104B00	7.9/10.5	21.9/25.3	1.9	58.7/62.9	60/70	57/60	170/173	60.6/64.8		70/70	59/63	172/175
			105A00	12.0/16.0	33.4/38.5	1.9	73.0/79.4	80/80	70/76	181/187	74.9/81.3		80/90	72/78	183/189
			105A00	12.0/16.0	33.4/38.5		73.0/79.4	80/80	70/76	181/187	74.9/81.3		80/90	72/78	183/189
			104B00,104B00	15.8/21.0	43.8/50.5		86.0/94.4	90/100	82/89	236/249	87.9/96.3		90/100	84/92	238/251
			104B00,105A00	19.9/26.5	55.2/63.8		100.3/111.0	110/125	95/105	258/276	102.2/112.9		110/125	97/107	260/278

			NONE	---	---		33.6	45	34	174	35.5		50	36	176
		HIGH	102A00	4.9/6.5	13.6/15.6		50.6/53.1	60/60	50/52	188/190	52.5/55.0		60/60	52/54	190/192
			104B00	7.9/10.5	21.9/25.3	1.9	61.0/65.2	70/70	59/63	196/199	62.9/67.1		70/70	61/65	198/201
			105A00	12.0/16.0	33.4/38.5	1.9	75.3/81.7	80/90	72/78	207/213	77.2/83.6		80/90	75/81	209/215
			105A00	12.0/16.0	33.4/38.5		75.3/81.7	80/90	72/78	207/213	77.2/83.6		80/90	75/81	209/215
			104B00,104B00	15.8/21.0	43.8/50.5		88.3/96.7	90/100	84/92	262/275	90.2/98.6		100/100	87/94	264/277
			104B00,105A00	19.9/26.5	55.2/63.8		102.6/113.3	110/125	98/107	284/302	104.5/115.2		110/125	100/110	286/304
50HCQA06
		---STDDD	NONE	---	---		15.8	20	16	60	16.8		20	17	61
		---STDDD	106A00	6.0	7.2		24.8	25	24	67	25.8		30	26	68
			106A00	6.0	7.2		24.8	25	24	67	25.8		30	26	68
			108A00	11.5	13.8	1.0	33.0	35	32	74	34.0		35	33	75
			109A00	14.0	16.8	1.0	36.8	40	35	77	37.8		40	37	78
			109A00	14.0	16.8		36.8	40	35	77	37.8		40	37	78
			108A00,108A00	23.0	27.7		50.4	60	48	115	51.4		60	49	116
			108A00,109A00	25.5	30.7		54.1	60	51	121	55.1		60	53	122

			NONE	---	---		14.4	20	14	71	15.4		20	16	72
	60		106A00	6.0	7.2		23.4	25	23	78	24.4		25	24	79
	60
	---4603---	MED	108A00	11.5	13.8	1.0	31.6	35	30	85	32.6		35	32	86
	---4603---	MED	109A00	14.0	16.8		35.4	40	34	88	36.4		40	35	89


			108A00,108A00	23.0	27.7		49.0	50	46	126	50.0		50	47	127
			108A00,109A00	25.5	30.7		52.7	60	50	132	53.7		60	51	133

			NONE	---	---		15.2	20	15	84	16.2		20	17	85
		HIGH	106A00	6.0	7.2		24.2	25	24	91	25.2		30	25	92
		HIGH	109A00	14.0	16.8		36.2	40	35	101	37.2		40	36	102
			108A00	11.5	13.8	1.0	32.4	35	31	98	33.4		35	32	99
						1.0
			108A00,108A00	23.0	27.7		49.8	50	47	139	50.8		60	48	140
			108A00,109A00	25.5	30.7		53.5	60	51	145	54.5		60	52	146

		---STD	NONE	---	---	1.9	12.9	15	13	48	14.8		20	16	50
	60	DD
	60	MED
	---5753---	MED	NONE	---	---	1.9	10.9	15	11	55	12.8		15	13	57
			NONE	---	---	1.9	10.9	15	11	55	12.8		15	13	57

		HIGH	NONE	---	---	1.9	11.7	15	12	66	13.6		15	14	68
			NONE	---	---	1.9	11.7	15	12	66	13.6		15	14	68

NOTE: See page 42 for table legend and notes.

50HCQA

41

Image 41

Contents Installation Instructions Safety Considerations Unit Dimensional Drawing 04 06 Size Units Plan for Unit Location Unit Dimensional Drawing 04 06 Size UnitProvide Unit Support Plan for Sequence of Unit InstallationInspect unit Roof Curb Details Rig and Place Unit For Units with Accessory Electric HeatersField Fabricate Ductwork 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$ert2Space Thermostat Connections PremierLink Sensor Usage Thermostat Mode Space Sensor ModeEconomizer Controls Indoor CO2 Sensor 33ZCSENCO2 Connections Supply Fan Status Switch Filter Status SwitchPower Exhaust output Space Relative Humidity SensorRecommended Cables Connecting CCN bus Color Code RecommendationsRTU-MP Control System Typical RTU-MP System Control Wiring Diagram Type of I/O Connection PIN Name Numbers Inputs RTU-MP Controller Inputs and OutputsSpace Temperature Sensor Typical Wiring 33ZCT59SPT RTU-MP / Outdoor CO2 Sensor 33ZCSENCO2 Connections Connecting Discrete InputsGeneral Communication Wiring ProtocolsRTU-MP Troubleshooting Local AccessLEDs on the RTU-MP show the status of certain functions LEDsSystem ControllerSupply Air Smoke Detector LocationsAdditional Application Data See Completing Installation of Return Air SmokeCompleting Installation of Return Air Smoke Sensor STD Unit Wire/Fuse or Hacr Breaker Sizing DataUnit No P.E 208/230 208/230---3 STD Smoke Detectors Adjust Factory-Installed OptionsEconoMi$er IV Occupancy Switch 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.