Bryant 581A operation manual Operation Air Quantity Limits, Evaporator Fan Motor Specifications

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Table 24 — Operation Air Quantity Limits

581A	COOLING			HEATING	HEATING	HEATING	HEATING
UNIT	MInimum	Maximum	GAS HEAT	(Nat. Gas, Vertical)	(Nat. Gas, Horizontal)	(Propane, Vertical)	(Propane, Horizontal)
SIZE	Cfm	Cfm		MINIMUM CFM	MINIMUM CFM	MINIMUM CFM	MINIMUM CFM
			High Heat (8 Cell)	5,522	5,522	5,522	4,920
210	5,400	9,000	Medium Heat (8 Cell)	4,977	4,977	4,480	4,480
			Low Heat (5 Cell)	4,218	4,218	4,218	3,796
			High Heat (8 Cell)	5,522	5,522	5,522	4,920
240	5,500	10,000	Medium Heat (8 Cell)	4,977	4,977	4,480	4,480
			Low Heat (5 Cell)	4,218	4,218	4,218	3,796
			High Heat (8 Cell)	5,522	5,470*	5,522	4,920*
300	6,000	11,500	Medium Heat (8 Cell)	4,977	4,977*	4,480	4,480*
			Low Heat (5 Cell)	4,218	4,218	4,218	3,796

*7000 cfm minimum recommended above 1.0 in. wg external static pressure.

Table 25 — Evaporator Fan Motor Specifications

581A					MOTOR	NOMINAL		MAX	EFFICIENCY	MAX	MAX	MAX
UNIT		DRIVE		ORIENTATION	MOTOR	NOMINAL	VOLTAGE	MAX	EFFICIENCY	MAX	MAX	MAX
UNIT		DRIVE		ORIENTATION	P/N	HP	VOLTAGE	WATTS	%	BHP	BkW	AMPS
SIZE					P/N	HP		WATTS	%	BHP	BkW	AMPS
SIZE
					HD60FK651	3.7	208	3698	85.8	4.25	3.17	10.6
		Low		Vertical	HD60FK651	3.7	230	3698	85.8	4.25	3.17	9.6
		Low		Vertical	HD60FK651	3.7	460	3698	85.8	4.25	3.17	4.8
					HD60FK651	3.7	460	3698	85.8	4.25	3.17	4.8
					HD58DL575	3	575	3149	81.7	3.45	2.57	3.9
					HD60FL650	5	208	4900	87.5	5.75	4.29	16.7
		High		Vertical	HD60FL650	5	230	4900	87.5	5.75	4.29	15.2
		High		Vertical	HD60FL650	5	460	4900	87.5	5.75	4.29	7.6
					HD60FL650	5	460	4900	87.5	5.75	4.29	7.6
210					HD60FL575	5	575	4900	87.5	5.75	4.29	6.1
210					HD60FK651	3.7	208	3698	85.8	4.25	3.17	10.6
					HD60FK651	3.7	208	3698	85.8	4.25	3.17	10.6
		Low		Horizontal	HD60FK651	3.7	230	3698	85.8	4.25	3.17	9.6
		Low		Horizontal	HD60FK651	3.7	460	3698	85.8	4.25	3.17	4.8
					HD60FK651	3.7	460	3698	85.8	4.25	3.17	4.8
					HD58DL575	3	575	3149	81.7	3.45	2.57	3.9
					HD60FL650	5	208	4900	87.5	5.75	4.29	16.7
		High		Horizontal	HD60FL650	5	230	4900	87.5	5.75	4.29	15.2
		High		Horizontal	HD60FL650	5	460	4900	87.5	5.75	4.29	7.6
					HD60FL650	5	460	4900	87.5	5.75	4.29	7.6
					HD60FL575	5	575	4900	87.5	5.75	4.29	6.1
					HD60FL650	5	208	4900	87.5	5.75	4.29	16.7
		Low		Vertical	HD60FL650	5	230	4900	87.5	5.75	4.29	15.2
		Low		Vertical	HD60FL650	5	460	4900	87.5	5.75	4.29	7.6
					HD60FL650	5	460	4900	87.5	5.75	4.29	7.6
					HD60FL575	5	575	4900	87.5	5.75	4.29	6.1
					HD62FL650	7.5	208	7267	88.5	8.63	6.43	24.2
		High		Vertical	HD62FL650	7.5	230	7267	88.5	8.63	6.43	22
		High		Vertical	HD62FL650	7.5	460	7267	88.5	8.63	6.43	11
					HD62FL650	7.5	460	7267	88.5	8.63	6.43	11
240					HD62FL575	7.5	575	7267	88.5	8.63	6.43	9
240					HD60FL650	5	208	4900	87.5	5.75	4.29	16.7
					HD60FL650	5	208	4900	87.5	5.75	4.29	16.7
		Low		Horizontal	HD60FL650	5	230	4900	87.5	5.75	4.29	15.2
		Low		Horizontal	HD60FL650	5	460	4900	87.5	5.75	4.29	7.6
					HD60FL650	5	460	4900	87.5	5.75	4.29	7.6
					HD60FL575	5	575	4900	87.5	5.75	4.29	6.1
					HD62FL650	7.5	208	7267	88.5	8.63	6.43	24.2
		High		Horizontal	HD62FL650	7.5	230	7267	88.5	8.63	6.43	22
		High		Horizontal	HD62FL650	7.5	460	7267	88.5	8.63	6.43	11
					HD62FL650	7.5	460	7267	88.5	8.63	6.43	11
					HD62FL575	7.5	575	7267	88.5	8.63	6.43	9
					HD62FL650	7.5	208	7267	88.5	8.63	6.43	24.2
		Low		Vertical	HD62FL650	7.5	230	7267	88.5	8.63	6.43	22
		Low		Vertical	HD62FL650	7.5	460	7267	88.5	8.63	6.43	11
					HD62FL650	7.5	460	7267	88.5	8.63	6.43	11
					HD62FL575	7.5	575	7267	88.5	8.63	6.43	9
					HD64FL650	10	208	9582	89.5	11.5	8.58	30.8
		High		Vertical	HD64FL650	10	230	9582	89.5	11.5	8.58	28
		High		Vertical	HD64FL650	10	460	9582	89.5	11.5	8.58	14
					HD64FL650	10	460	9582	89.5	11.5	8.58	14
300					HD64FL575	10	575	9582	89.5	11.5	8.58	11
300					HD62FL650	7.5	208	7267	88.5	8.63	6.43	24.2
					HD62FL650	7.5	208	7267	88.5	8.63	6.43	24.2
		Low		Horizontal	HD62FL650	7.5	230	7267	88.5	8.63	6.43	22
		Low		Horizontal	HD62FL650	7.5	460	7267	88.5	8.63	6.43	11
					HD62FL650	7.5	460	7267	88.5	8.63	6.43	11
					HD62FL575	7.5	575	7267	88.5	8.63	6.43	9
					HD64FL650	10	208	9582	89.5	11.5	8.58	30.8
		High		Horizontal	HD64FL650	10	230	9582	89.5	11.5	8.58	28
		High		Horizontal	HD64FL650	10	460	9582	89.5	11.5	8.58	14
					HD64FL650	10	460	9582	89.5	11.5	8.58	14
					HD64FL575	10	575	9582	89.5	11.5	8.58	11
	LEGEND
BHP —	Brake Horsepower
BkW —	Brake Kilowatts

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Contents Installation Provide Unit Support ContentsSafety Considerations III. RIG and Place Unit II. Remove Shipping RailsRoof Curb Details Shipping Rail Removal Base Unit Dimensions Compressor Physical DataFan Motor and Drive Data Vertical Supply/Return Fan Motor and Drive Data Horizontal Supply/Return IV. Field Fabricate Ductwork Vertical ConfigurationMake Unit Duct Connections Horizontal ApplicationsVII. Trap Condensate Drain VI. Install Flue Hood and Inlet HoodVIII. Install GAS Piping IX. Make Electrical Connections Field Power SupplyField Control Wiring Manual Damper Assembly Install OUTDOOR-AIR HoodFLA MCA Mocp Electrical Data Units Without Convenience OutletElectrical Data Units With Optional Convenience Outlet Outdoor-Air Hood Details XII. NON-FUSED Disconnect XIII. Install ALL AccessoriesVI. Internal Wiring III. Refrigerant Service PortsPRE-START-UP START-UPIX. RETURN-AIR Filters VIII. Condenser Fans and MotorsOUTDOOR-AIR Inlet Screens XI. GAS HeatFan Performance 581A210 Medium Heat Vertical Discharge Units Fan Performance 581A240 Low Heat Vertical Discharge Units Fan Performance 581A210 High Heat Vertical Discharge UnitsFan Performance 581A240 High Heat Vertical Discharge Units Fan Performance 581A240 Medium Heat Vertical Discharge UnitsFan Performance 581A300 Medium Heat Vertical Discharge Units Fan Performance 581A300 Low Heat Vertical Discharge UnitsGeneral Notes for Tables Fan Performance 581A300 High Heat Vertical Discharge UnitsFan Performance 581A210 Low Heat Horizontal Discharge Units Fan Performance 581A240 Low Heat Horizontal Discharge Units Fan Performance 581A210 High Heat Horizontal Discharge UnitsFan Performance 581A240 High Heat Horizontal Discharge Units Fan Performance 581A300 Low Heat Horizontal Discharge Units Fan Performance 581A300 High Heat Horizontal Discharge Units Power Exhaust Fan PerformanceOperation Air Quantity Limits Evaporator Fan Motor SpecificationsFan Rpm at Motor Pulley Settings Accessory/FIOP Static Pressure in. wgEconoMi$er IV Controller Wiring and Operational Modes XII. Optional ECONOMI$EREconoMi$er IV Component Locations Exploded View Supply-Air Temperature Sensor LocationEconoMi$er IV Wiring Enthalpy Changeover Set Points Page Cooling, Units Without Economizer CO2 Sensor Standard SettingsXII. Operating Sequence Coil Maintenance and Cleaning Recommendation Service CleaningHeating, Units Without Economizer Cooling, Units With EconoMi$erFilters Condensate DrainOutdoor-Air Inlet Screens Main BurnerII. Lubrication III. Evaporator FAN Service and ReplacementBelt Tension Adjustment IV. Evaporator FAN Performance AdjustmentBelt Tension Adjustment VI. CONDENSER-FAN Adjustment FigVIII. Refrigerant Charge VII. Power FailureIX. GAS Valve Adjustment XII. Protective Devices Main BurnersXI. Filter Drier XIV. Control Circuit XV. Replacement PartsXIII. Relief Devices Low Voltage Control Schematic Low Voltage Control Schematic Power Schematic Component Arrangement Cooling Service Analysis Troubleshooting Unit TroubleshootingProblem Cause Remedy Heating Service AnalysisIGC Control Heating and Cooling II. ECONOMI$ER IV Troubleshooting EconoMi$er IV Input/Output Logic EconoMi$er IV Troubleshooting CompletionCopyright 2005 Bryant Heating & Cooling Systems Catalog no Page Page Page Temperatures START-UP ChecklistElectrical Pressures

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581A specifications

The Bryant 581A is a pivotal model in the realm of heating, ventilation, and air conditioning (HVAC) systems, known for its robust performance and energy efficiency. As part of the Bryant product lineup, the 581A offers a blend of innovative technologies combined with reliable engineering, making it a suitable choice for both residential and light commercial applications.

One of the standout features of the Bryant 581A is its outstanding energy efficiency. With a Seasonal Energy Efficiency Ratio (SEER) rating of up to 16, this model meets Energy Star qualifications, ensuring that homeowners can enjoy lower utility bills while helping to reduce their environmental footprint. The efficiency is further enhanced by the unit’s environmentally friendly refrigerant, which not only improves performance but also aligns with modern sustainability standards.

Another key characteristic of the Bryant 581A is its durable construction. Designed to withstand various weather conditions, the unit features a robust cabinet that protects internal components. This durability not only prolongs the lifespan of the system but also minimizes the need for frequent maintenance or repairs. The coil design is optimized for heat transfer efficiency, enhancing the unit's overall performance in both cooling and heating modes.

In terms of technology, the Bryant 581A incorporates advanced control systems that enable precise temperature regulation. The multi-stage cooling capabilities ensure that the system can adapt to varying temperature demands, providing comfort in all seasons. Additionally, the model is compatible with smart thermostats, allowing homeowners to control their HVAC system remotely via smartphone or other connected devices.

Noise reduction is another aspect where the Bryant 581A excels. Equipped with a variable-speed compressor and sound-dampening features, this model operates quietly, minimizing disruption in residential or office environments. This focus on acoustic comfort makes it an ideal choice for those who value a peaceful living or working space.

Overall, the Bryant 581A represents an excellent balance of efficiency, durability, and modern technology. With features aimed at enhancing user comfort and reducing operational costs, it stands out as a reliable solution in the competitive HVAC market. Whether for new installations or replacements, the Bryant 581A is a testament to the brand’s commitment to quality and innovation in home climate control.