Bryant 580G manual Fan Performance Ð Power Exhaust, Motor Limitations, Air Quantity Limits

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Table 9 Ð Fan Performance Ð Power Exhaust

580G,H240-360
Air¯ow							Low Speed																Medium Speed																					High Speed
Air¯ow				208 v						230, 460, 575 v											208 v								230, 460, 575 v												208 v								230, 460, 575 v
(Cfm)				208 v						230, 460, 575 v											208 v								230, 460, 575 v												208 v								230, 460, 575 v
			ESP	Bhp		Watts			ESP		Bhp			Watts				ESP			Bhp		Watts					ESP				Bhp			Watts				ESP		Bhp			Watts					ESP		Bhp		Watts
6,500			0.32	2.82			3160		0.70		2.98			3340				Ð			Ð		Ð			Ð				Ð		Ð			Ð				Ð		Ð			Ð		Ð				Ð
6,700			0.23	2.87			3220		0.63		3.03			3400				0.60			3.01		3380					0.82				3.23			3620				Ð		Ð			Ð		Ð				Ð		Ð
6,900			0.17	2.92			3270		0.59		3.09			3460				0.55			3.07		3440					0.78				3.28			3680				Ð		Ð			Ð		Ð				Ð		Ð
7,100			0.13	2.93			3290		0.56		3.11			3490				0.49			3.12		3500					0.73				3.34			3740				Ð		Ð			Ð		Ð				Ð		Ð
7,300			0.09	2.97			3330		0.53		3.15			3530				0.43			3.18		3560					0.68				3.39			3800				Ð		Ð			Ð		Ð				Ð		Ð
7,500			Ð	Ð			Ð	0.51		3.19				3580		0.39			3.24				3630			0.64				3.44				3860			Ð			Ð		Ð		Ð					Ð	Ð
7,700			Ð	Ð			Ð	0.48		3.23				3620		0.33			3.27				3670			0.59				3.48				3900			0.60			3.69			4140			0.73				3.98			4460
7,900			Ð	Ð			Ð	0.45		3.27				3670		0.27			3.32				3720			0.54				3.52				3950			0.56			3.74			4190			0.69				4.02			4510
8,100			Ð	Ð			Ð	0.40		3.33				3730		0.22			3.36				3770			0.49				3.57				4000			0.51			3.78			4240			0.65				4.07			4560
8,500			Ð	Ð			Ð	Ð		Ð		Ð				0.17		3.47			3890				0.40			3.67				4120			0.41				3.83			4290		0.56					4.12			4620
8,900			Ð	Ð			Ð	Ð		Ð		Ð				0.00		3.58			4010				0.30			3.77				4230			0.31				3.93			4410		0.47					4.23			4740
9,300			Ð	Ð			Ð	Ð		Ð		Ð				Ð		Ð			Ð		0.22			3.87				4340					0.20		4.07			4560				0.37		4.37				4900
9,700			Ð	Ð			Ð	Ð		Ð		Ð				Ð		Ð			Ð		0.16			3.95				4430					0.11		4.17			4670				0.30		4.47				5010
10,100			Ð	Ð			Ð	Ð		Ð		Ð				Ð		Ð			Ð		0.12			4.03				4520					0.04		4.25			4770				0.23		4.56				5110
10,500			Ð	Ð			Ð	Ð		Ð		Ð				Ð		Ð			Ð		Ð			Ð				Ð			Ð		Ð				Ð	0.17				4.66					5220
10,900			Ð	Ð			Ð	Ð		Ð		Ð				Ð		Ð			Ð		Ð			Ð				Ð			Ð		Ð				Ð	0.12				4.75					5330
11,300			Ð	Ð			Ð	Ð		Ð		Ð				Ð		Ð			Ð		Ð			Ð				Ð			Ð		Ð				Ð	0.07				4.80					5380
11,700			Ð	Ð			Ð	Ð		Ð		Ð				Ð		Ð			Ð		Ð			Ð				Ð			Ð		Ð				Ð	0.04				4.83					5420
			LEGEND
Bhp	Ð Brake Horsepower
ESP	Ð External Static Pressure (in. wg)
Watts	Ð		Input Watts to Motor
																	Table 10 Ð Motor Limitations

																STANDARD EFFICIENCY MOTORS
	Nominal						Maximum														Maximum Amps																			Maximum											Motor
	Hp							Bhp								230						460										575								Watts										Efficiency
		5						5.9								14.6						Ð										Ð								5,030										87.5
		5						5.9								Ð						7.9										6.0								5,030										87.5
								5.9								Ð						7.9										6.0								5,030										87.5
	7.5							8.7								22.0						Ð										Ð								7,334										88.5
	7.5							9.5								Ð						12.0										10.0								8,008										88.5
								9.5								Ð						12.0										10.0								8,008										88.5
		10						10.2								28.0						Ð										Ð								8,502										89.5
		10						11.8								Ð						14.6										12.0								9,836										89.5
								11.8								Ð						14.6										12.0								9,836										89.5
		15						15.3								43.8						Ð										Ð							12,543											91.0
		15						18.0								Ð						21.9										19.0								14,756										91.0
								18.0								Ð						21.9										19.0								14,756										91.0
		20						22.4								62.0						Ð										Ð							18,363											91.0
		20						23.4								Ð						28.7										23.0								19,183										91.0
								23.4								Ð						28.7										23.0								19,183										91.0


																		HIGH EFFICIENCY MOTORS
	Nominal							Maximum													Maximum Amps																		Maximum											Motor
			Hp						Bhp									230										460											Watts											Efficiency
		5						5.9										15.8												Ð									4,918											89.5
		5						5.9											Ð									7.9											4,918											89.5
								5.9											Ð									7.9											4,918											89.5
		7.5						8.7										22.0												Ð									7,078											91.7
		7.5						9.5											Ð									12.0											7,728											91.7
								9.5											Ð									12.0											7,728											91.7
		10						10.2										28.0												Ð									8,298											91.7
		10						11.8											Ð									15.0											9,600											91.7
								11.8											Ð									15.0											9,600											91.7
		15						15.3										43.8												Ð									12,273											93.0
		15						18.0											Ð									21.9											14,439											93.0
								18.0											Ð									21.9											14,439											93.0
		20						22.4										58.2												Ð									17,853											93.6
		20						23.4											Ð									28.7											18,650											93.6
								23.4											Ð									28.7											18,650											93.6

LEGEND

BHP Ð Brake Horsepower

NOTE: Extensive motor and electrical testing on the these units has en- sured that the full horsepower range of the motor can be utilized with

con®dence. Using your fan motors up to the horsepower ratings shown on the Motor Limitations table will not result in nuisance tripping or pre- mature motor failure. Unit warranty will not be affected.

Table 11 Ð Air Quantity Limits

	UNIT 580G,H	MINIMUM HEATING	MINIMUM COOLING	MAXIMUM
	UNIT 580G,H	CFM	CFM	CFM
		CFM	CFM	CFM
	240	6,000	6,000	10,000
	300	7,500	7,500	12,500
	324	8,250	8,250	13,750
	360	9,000	9,000	15,000

Ð27Ð

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Contents Safety Considerations ContentsII. RIG and Place Unit Installation Provide Unit SupportRoof Curb Alternate Unit SupportUnit Size Operating Corner Weight Base Unit Dimensions, 580G240-360Base Unit Dimensions, 580H240-360 Unit Weight Must be in Place When RiggingUnit 580G,H SpecicationsIV. Unit Duct Connections III. Field Fabricate DuctworkFlue Hood VI. Trap Condensate DrainVII. GAS Piping Controls Options Power WiringField Power Supply VIII. Electrical ConnectionsLED SIOField Control Wiring Electrical Data Ð 580G,H240-360 Ð13Ð Economizer IX. OUTDOOR-AIR Inlet AssemblyAdding Seal Strip to Mounting Flange Hood Sides Mounting Angle With Tabs Attached to Filter Track Assembly Economizer SettingsEnthalpy Control and Sensor Economizer Details Power EXHAUST/BAROMETRIC Relief Damper HoodMotormaster III Control Installation XI. AccessoriesPRE-START-UP Low Ambient Kit Sensor LocationChecking Cooling Control Operation DIP Switch CongurationDIP Switch Factory Settings START-UP Cooling Section START-UP and AdjustmentsII. Heating Section START-UP and Adjustments Time Guard Circuit Smoke Control ModesSmoke Detector Indoor Air Quality ControlMotormaster III Control IV. Indoor Airflow and Airflow AdjustmentsEvaporator Fan Performance Adjustment Head Pressure ControlCondenser-Fan Adjustment GAS Valve AdjustmentNatural Gas Fan Performance, 580G240-360 Ð Vertical Discharge Units AirflowAvailable External Static Pressure Airflow Fan Performance Ð Power Exhaust Motor LimitationsAir Quantity Limits VIII. Head Pressure Control VII. Power Exhaust OperationCare and Maintenance VI. Main BurnersService CleaningII. Lubrication Spark Gap Adjustment VI. Refrigerant Charge III. Evaporator FAN Service and ReplacementIV. EVAPORATOR-FAN Motor Replacement Power FailureIX. Protective Devices XIII. Replacement PartsVII. Filter Drier VIII. Thermostatic Expansion Valve TXVTroubleshooting LED Error Description Troubleshooting Blinks Code Comments Control Board LED AlarmsII. Error Code Summary IGC Board Error Code SummaryI/O Channel Designations Base Module Terminal AssignmentSAT IGC Control Heating and Cooling Ifcb AHAIDM IFCTable B Table aPower Schematic 580G,H240-360 Ð 24 V Control Schematic 580G,H240-360 Component Arrangement 580G,H240-360 Packaged Service Training Pressures START-UP ChecklistTemperatures START-UP ElectricalGeneral

580G specifications

The Bryant 580G is a high-efficiency gas furnace designed to deliver optimal heating performance while maximizing energy savings. This model stands out in the Bryant product lineup due to its advanced features and robust technology, making it a popular choice for homeowners seeking reliable comfort in colder climates.

One of the key characteristics of the Bryant 580G is its efficiency rating. With an annual fuel utilization efficiency (AFUE) of up to 92.1%, this furnace ensures that a substantial portion of the fuel consumed is converted into heat, minimizing energy waste and reducing utility bills. This high-efficiency performance is particularly beneficial for those looking to lower their environmental footprint and operate a more sustainable home heating system.

The 580G uses a two-stage heating process, which allows it to operate at two levels of output. During mild weather, the furnace can run on a lower setting, providing gentle warmth while conserving energy. When temperatures drop, the system automatically ramps up to a higher output to maintain comfort. This feature not only enhances energy efficiency but also helps to eliminate temperature fluctuations, ensuring consistent warmth throughout the home.

Noise reduction technology is another remarkable aspect of the Bryant 580G. Equipped with a variable speed blower motor, this furnace operates quietly, providing a more peaceful indoor environment. The motor allows for customizable airflow, which further aids in maintaining an even temperature across different rooms and spaces.

The furnace is built with high-quality materials and features a compact design, making it a suitable option for various installation locations. Additionally, it is compatible with Bryant’s EcoNet Smart Home Management System, which enables homeowners to monitor and control their heating system remotely via a smartphone app. This integration enhances convenience and allows for timely adjustments to heating schedules, promoting energy savings.

Safety is a priority with the 580G. It features an integrated safety switch and a reliable flame sensor to ensure safe operation. With its durable construction and thoughtful engineering, the Bryant 580G is designed to withstand the demands of everyday use while providing peace of mind to homeowners.

In summary, the Bryant 580G gas furnace combines high efficiency, advanced technology, and user-friendly features. Its ability to operate quietly, adapt to temperature changes, and integrate with smart home technology makes it a leading choice for efficient home heating solutions. This furnace not only provides comfort but also offers long-term energy savings, making it a smart investment for any household.