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Bryant 581A/B manual FAN Performance Horizontal Discharge Units

Models: 581A/B

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PERFORMANCE DATA (cont)

FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS

580F036 (3 TONS) — STANDARD MOTOR (DIRECT DRIVE)

Airflow				Low Speed								High Speed
Airflow			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
		ESP	Bhp	Watts	ESP		Bhp		Watts	ESP	Bhp	Watts	ESP		Bhp		Watts
900		0.54	0.21	253	0.57		0.23		277	0.55	0.26	307	0.60		0.31		363
1000		0.49	0.23	270	0.51		0.25		292	0.52	0.27	321	0.53		0.32		374
1100		0.43	0.24	287	0.45		0.26		307	0.46	0.28	335	0.49		0.33		385
1200		0.39	0.26	304	0.40		0.27		323	0.38	0.29	349	0.43		0.34		397
1300		0.33	0.27	321	0.35		0.29		338	0.35	0.31	364	0.36		0.34		408
1400		0.26	0.29	338	0.28		0.30		354	0.29	0.32	378	—		—		—
1500		0.21	0.30	355	0.23		0.31		369	0.24	0.33	392	—		—		—
	LEGEND								See page 73 for general fan performance notes.

Bhp — Brake Horsepower Input to Fan

ESP — External Static Pressure (in. wg)

580F036-151

580F036 (3 TONS) — ALTERNATE MOTOR (BELT DRIVE)*
Airflow									External Static Pressure (in. wg)
Airflow			0.2			0.4					0.6				0.8				1.0
(Cfm)			0.2			0.4					0.6				0.8				1.0
		Rpm	Bhp	Watts	Rpm	Bhp		Watts		Rpm	Bhp	Watts		Rpm	Bhp	Watts		Rpm	Bhp	Watts
900		607	0.14	142	745	0.22		221		856	0.31	304		952	0.39	393		1037	0.49	485
1000		640	0.18	174	775	0.26		261		884	0.35	351		978	0.45	446		1062	0.55	545
1100		674	0.21	212	805	0.31		307		912	0.41	404		1005	0.51	506		1089	0.61	611
1200		708	0.26	256	836	0.36		359		941	0.47	464		1033	0.57	572		1116	0.69	683
1300		743	0.31	307	868	0.42		417		971	0.53	530		1062	0.65	645		1143	0.77	764
1400		780	0.37	364	900	0.49		483		1002	0.61	603		1091	0.73	726		1172	0.86	851
1500		816	0.43	428	934	0.56		556		1033	0.69	685		1121	0.82	815		1201	0.95	947

580F036 (3 TONS) — ALTERNATE MOTOR (BELT DRIVE)* (cont)
Airflow									External Static Pressure (in. wg)
Airflow			1.2			1.4					1.6				1.8				2.0
(Cfm)			1.2			1.4					1.6				1.8				2.0
		Rpm	Bhp	Watts	Rpm	Bhp		Watts		Rpm	Bhp	Watts		Rpm	Bhp	Watts		Rpm	Bhp	Watts
900		1114	0.59	582	1186	0.69		684		1253	0.79	789		1316	0.90	898		1375	1.02	1010
1000		1139	0.65	648	1210	0.76		754		1277	0.87	865		1340	0.98	979		1399	1.10	1097
1100		1165	0.72	720	1236	0.84		832		1302	0.95	948		1364	1.07	1068		1423	1.20	1191
1200		1191	0.80	799	1261	0.92		917		1327	1.04	1039		1389	1.17	1165		—	—	—
1300		1218	0.89	885	1288	1.02		1010		1353	1.14	1138		—	—	—		—	—	—
1400		1246	0.99	980	1315	1.12		1111		—	—	—		—	—	—		—	—	—
1500		1274	1.09	1083	—	—		—		—	—	—		—	—	—		—	—	—
	LEGEND										NOTES:
Bhp —	Brake Horsepower Input to Fan										1. Boldface indicates field-supplied drive is required.
Bhp —	Brake Horsepower Input to Fan										2. Maximum continuous bhp is 1.20.
Watts —	Input Watts to Motor										2. Maximum continuous bhp is 1.20.
Watts —	Input Watts to Motor										3. See page 70 for general fan performance notes.
											3. See page 70 for general fan performance notes.

*Motor drive range: 685 to 1045 rpm. All other rpms require a field-supplied drive.

580F036 (3 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*
Airflow										External Static Pressure (in. wg)
Airflow				0.2			0.4					0.6				0.8				1.0
(Cfm)				0.2			0.4					0.6				0.8				1.0
			Rpm	Bhp	Watts	Rpm	Bhp		Watts		Rpm	Bhp	Watts		Rpm	Bhp	Watts		Rpm	Bhp	Watts
	900		607	0.14	142	745	0.22		221		856	0.31	304		952	0.39	393		1037	0.49	485
	1000		640	0.18	174	775	0.26		261		884	0.35	351		978	0.45	446		1062	0.55	545
	1100		674	0.21	212	805	0.31		307		912	0.41	404		1005	0.51	506		1089	0.61	611
	1200		708	0.26	256	836	0.36		359		941	0.47	464		1033	0.57	572		1116	0.69	683
	1300		743	0.31	307	868	0.42		417		971	0.53	530		1062	0.65	645		1143	0.77	764
	1400		780	0.37	364	900	0.49		483		1002	0.61	603		1091	0.73	726		1172	0.86	851
	1500		816	0.43	428	934	0.56		556		1033	0.69	685		1121	0.82	815		1201	0.95	947

580F036 (3 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow										External Static Pressure (in. wg)
Airflow				1.2			1.4					1.6				1.8				2.0
(Cfm)				1.2			1.4					1.6				1.8				2.0
			Rpm	Bhp	Watts	Rpm	Bhp		Watts		Rpm	Bhp	Watts		Rpm	Bhp	Watts		Rpm	Bhp	Watts
	900		1114	0.59	582	1186	0.69		684		1253	0.79	789		1316	0.90	898		1375	1.02	1010
	1000		1139	0.65	648	1210	0.76		754		1277	0.87	865		1340	0.98	979		1399	1.10	1097
	1100		1165	0.72	720	1236	0.84		832		1302	0.95	948		1364	1.07	1068		1423	1.20	1191
	1200		1191	0.80	799	1261	0.92		917		1327	1.04	1039		1389	1.17	1165		1448	1.30	1293
	1300		1218	0.89	885	1288	1.02		1010		1353	1.14	1138		1414	1.28	1270		1473	1.41	1404
	1400		1246	0.99	980	1315	1.12		1111		1379	1.25	1246		1440	1.39	1383		1499	1.53	1523
	1500		1274	1.09	1083	1342	1.23		1221		1406	1.37	1362		1467	1.51	1505		1525	1.66	1652
		LEGEND										NOTES:
Bhp	—	Brake Horsepower Input to Fan										1. Boldface indicates field-supplied drive is required.
Bhp	—	Brake Horsepower Input to Fan										2. Maximum continuous bhp is 2.40.
Watts	—	Input Watts to Motor										2. Maximum continuous bhp is 2.40.
Watts	—	Input Watts to Motor										3. See page 70 for general fan performance notes.
												3. See page 70 for general fan performance notes.

*Motor drive range: 1075 to 1455 rpm. All other rpms require a field-supplied drive.

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Bryant 581A/B manual FAN Performance Horizontal Discharge Units, 580F036 3 Tons Standard Motor Direct Drive

581A/B specifications

The Bryant 581A/B is a sophisticated rooftop unit designed for commercial heating and cooling applications, striking a balance between performance, efficiency, and versatility. This unit is engineered to cater to various building sizes and configurations, making it an excellent choice for businesses seeking reliable climate control solutions.

One of the standout features of the Bryant 581A/B is its high efficiency. With SEER ratings reaching up to 14.5, this unit can significantly reduce energy costs while providing optimal performance throughout its operational lifespan. The design incorporates advanced compressor technology, allowing for variable speed operation that not only enhances comfort but also promotes energy savings by adjusting to the real-time demands of the environment.

The Bryant 581A/B also integrates cutting-edge refrigerant technology. Utilizing Puron refrigerant, it adheres to current environmental standards, minimizing its impact on ozone depletion while maximizing cooling performance. This commitment to sustainability is complemented by energy-efficient components, including high-efficiency coils and fan motors, which further optimize energy consumption.

In terms of construction, the Bryant 581A/B is built to withstand the rigors of outdoor installation. The unit features a rugged cabinet design with durable, corrosion-resistant materials, ensuring long-term reliability even in challenging weather conditions. Additionally, the easily accessible components simplify maintenance, reducing downtime for businesses.

The functionality of the Bryant 581A/B extends beyond mere cooling and heating. It is equipped with advanced control systems that can be interfaced with building management systems, allowing for seamless integration and enhanced control over indoor climate. This technology provides operators with the ability to monitor and adjust settings remotely, ensuring a comfortable indoor environment while optimizing energy use.

Noise reduction is another important characteristic of the Bryant 581A/B. The unit is designed with sound-dampening features, making it suitable for applications where low noise levels are a priority, such as retail spaces or office buildings.

Overall, the Bryant 581A/B is a robust solution for businesses seeking efficient, reliable, and flexible climate control. Its combination of advanced technology, durable construction, and user-friendly features make it a leading choice in the commercial HVAC market.

Contents

581A155,180 FEATURES/BENEFITSSizes 579F180-216 Table of Contents FEATURES/BENEFITS FEATURES/BENEFITS 580F E V 060 120 N KB Model Number Nomenclature580F036-150 Standard and Medium Efficiency 3 to 121/2 Tons 581B036-150 High Efficiency 3 to 121/2 Tons 580F E V 180 275 - C B Model Number Nomenclature 579F180-300580F180-300 579F E V 180 230 - C B A 2 5 0 - a Model Number Nomenclature 581A155, 180, 181 13 to 15 Tons581A210-300 18 to 25 Tons 581A E 180 230 - C B ARI* Capacity Ratings 580F036-151 Unit ARI* Capacity RatingsRise F Airflow CFM Capacity Airflow CFM Unit Nominal Cooling Total SEER† Sound Rating Iplv Unit Input Capacity Output Capacity TemperatureARI* Capacity Ratings 581B036-150 Heating Capacities and Efficiencies 581B036-150 Unit Input Capacity Output Capacity Temperatur Heating Capacities and Efficiencies 581B036-150contHeating AIR Quantity Limits LOW Outdoor Temperature Operating Limits FARI* Capacity Ratings 579F180-300 Heating Capacities and Efficiencies 579F180-300 Heating Capacities and Efficiencies 580F180-300 ARI* Capacity Ratings 580F180-300AIR Quantity Limits Cooling ARI* Capacity Ratings 581A155,180 LOW Outdoor AIR Temperature Cooling Operation LimitsHeating Capacities and Efficiencies 581A155-180 Heating Capacities and Efficiencies 581A210-300 ARI* Capacity Ratings 581A210-300 Option ACCESSORY† Options and Accessories 581B036-150 and 580F036-151 579F180-300, 580F180-300, and 581A155-181 Options and Accessories 581A210-300 Options and Accessories 151 Physical Data 580F036-073Unit Size 580F Furnace Section Physical Data 580F090,120,150 Units LOSS-OF-CHARGE LOW-PRESSURE Physical Data 580F091,103,121,151 Units 580F036-151Ashrae 90.1 Compliant Units Ashrae 90.1 Compliant Units Base Unit Dimensions 580F036-072 Base Unit Dimensions 580F073 Base Unit Dimensions 580F090,120,150 Base Unit Dimensions 580F091,103,121,151 Roof Curb Accessory Dimensions 580FUnit Size Accessory CRRFCURB001A01 ALT Accessory Drain GAS Power Control PKG. Accy Hole Roof Curb Details Accessory Dimensions 580F II Select Unit Based on Required Cooling Capacity Selection Procedure with 580F060 exampleDetermine NET Cooling Capacity Entering AIR DRY-BULB Temp F Performance DataCooling Capacities SHC Cooling Capacities Performance Data Factor Bypass Entering AIR DRY-BULB Temp F 580F151 121/ Tons Temp F FAN Performance Vertical Discharge Units 580F048 4 Tons HIGH-STATIC Motor Belt Drive FAN Performance Vertical Discharge Units580F048 4 Tons Standard Motor Direct Drive 580F048 4 Tons Alternate Motor Belt Drive 580F060 5 Tons Standard Motor Direct Drive 580F060 5 Tons SINGLE-PHASE, Alternate Motor Belt Drive 580F060 5 Tons HIGH-STATIC Motor Belt Drive 580F060 5 Tons THREE-PHASE, Alternate Motor Belt Drive 580F072,073 6 Tons HIGH-STATIC Motor Belt Drive 580F072,073 6 Tons Standard Motor Belt Drive 584 580F090,091 71/2 Tons Standard Motor Belt Drive505 531 580F090,091 71/2 Tons Alternate Motor Belt Drive 580F090,091 71/2 Tons HIGH-STATIC Motor Belt Drive 580F103 81/2 Tons Standard Motor Belt DRIVE* 580F103 81/2 Tons Standard Motor Belt Drive 580F103 81/2 Tons HIGH-STATIC Motor Belt DRIVE* 580F103 81/2 Tons HIGH-STATIC Motor Belt Drive 958 962978 942 580F120 10 Tons Alternate Motor Belt Drive 786 836 847 1016 905 1204 958 726 656 793 822 853 997 910746 713 811 883 870 1062 926 766 773 829 947 887 1131 942 580F121 10 Tons Standard Motor Belt Drive 949 580F121 10 Tons Alternate Motor Belt Drive580F121 10 Tons Alternate Motor Belt DRIVE* Airflow 1103 798 961 775828 1030 787 804 580F150,151 121/ Tons Standard Motor Belt Drive789 848 580F150,151 121/ Tons Alternate Motor Belt Drive FAN Performance Horizontal Discharge Units 1600 1189 1191 1700 1800 1900 2000 Bhp FAN Performance Horizontal Discharge Units Airflow Low Speed Medium Speed High Speed 208V 230, 460, 575 Bhp Brake Horsepower Input to Fan Performance Data FAN Performance Horizontal Discharge Units 561 484681 509 894 901708 766 1488 11191293 1388 3100 637 1046 2189 17831912 2047 580F120,121 10 Tons Standard Motor Belt Drive 580F120,121 10 Tons Alternate Motor Belt Drive 580F120,121 10 Tons HIGH-STATIC Motor Belt Drive 990 835 580F150,151 121/ Tons Alternate Motor Belt Drive Airflow Component CFM Outdoor Sound Power Total UnitSound Weighted Octave Bands Unit 580F Rating General Notes for FAN Performance Data Tables Altitude COMPENSATION* 580F036-073 FAN RPM AT Motor Pulley SETTINGS* 580F036-073FAN RPM AT Motor Pulley SETTINGS* 580F090-151 Altitude COMPENSATION* 580F036-073 Standard Units 580F036 Optional Power ExhaustEVAPORATOR-FAN Motor Efficiency Unit 580F EVAPORATOR-FAN Maximum Acceptable EVAPORATOR-FAN Motor PerformanceContinuous BHP Operating Watts AMP Draw Power Exhaust Options Electrical Data Power Exhaust Electrical Data 71/2 Ton Electrical Data Unit Size Nominal IFM Voltage Range 150 580F090, 460-3-60 Shown Typical Wiring Schematics 580F036-151 EconoMi$er IV Wiring 580F036-151 Units Typical Wiring Schematics 580F036-151EconoMi$er2 Wiring 580F036-151 Units Convenience Outlet Optional Sizes 580F036-151 Typical Wiring Schematics 580FNon-Fused Disconnect Optional Sizes 580F036-151 Vertical Discharge Ducting Typical Piping and Wiring 580F036-151Horizontal Discharge Ducting Unit Size 581B Physical Data 581B036-072Nominal Capacity 581B036-150 Physical Data 581B090-150 Med 150 Base Unit Dimensions 581B036-072 Corner Weight Base Unit Dimensions 581B090-150 Accessory Dimensions 581B036-072 Accessory Dimensions 581B090-150 Selection Procedure With 581B048 Example 150 Cooling CAPACITIES, Standard Units Cooling CAPACITIES, Standard Units 581B120 10 Tons 581B036 3 Tons HOT GAS Reheat Mode 581B036 3 Tons Subcooling ModeSHC 581B048 4 Tons HOT GAS Reheat Mode 581B048 4 Tons Subcooling Mode 2500/0.13 Condenser Air Entering Evaporator Ewb F Edb 581B060 5 Tons Subcooling Mode581B060 5 Tons HOT GAS Reheat Mode 1500/0.08 581B072 6 Tons HOT GAS Reheat Mode 581B072 6 Tons Subcooling Mode Condenser 581B090 71/2 Tons Subcooling Mode581B036 AIR ENT 60% Relative Edb 581B102 81/2 Tons Subcooling Mode581B102 81/2 Tons HOT GAS Reheat Mode Wet Bulb Condenser Condenser Air Entering Evaporator Ewb F 581B120 10 Tons Subcooling Mode581B120 10 Tons HOT GAS Reheat Mode 3000/0.03 3200/0.03 581B150 121/2 Tons HOT GAS Reheat Mode 581B150 121/2 Tons Subcooling Mode3750 4300 5000 6250 581B048 3 Tons HIGH-STATIC Motor Belt Drive 581B036 3 Tons Standard Motor Belt DriveGeneral Notes for FAN Performance Data Tables 581B048 4 Tons HIGH-STATIC Motor Belt Drive 581B048 4 Tons Standard Motor Belt Drive 581B060 5 Tons Standard Motor Belt DRIVE* THREE-PHASE Units 581B060 5 Tons Standard Motor Belt DRIVE* SINGLE-PHASE Units 581B072 6 Tons Standard Motor Belt Drive 581B060 5 Tons HIGH-STATIC Motor Belt Drive 581B072 6 Tons HIGH-STATIC Motor Belt Drive 581B090 71/2 Tons Standard Motor Belt Drive 581B090 71/2 Tons HIGH-STATIC Motor Belt Drive 581B102 81/2 Tons Standard Motor Belt Drive 581B102 81/2 Tons HIGH-STATIC Motor Belt Drive 581B120 10 Tons Standard Motor Belt Drive 581B120 10 Tons HIGH-STATIC Motor Belt Drive 581B150 121/2 Tons Standard Motor Belt Drive 581B036 3 Tons HIGH-STATIC Motor Belt Drive 1500 740 382 Rpm Bhp Watts 1200 643 234 7621300 675 277 1400 707 326 581B060 5 Tons Standard Motor Belt DRIVE* THREE-PHASE Units 581B072 6 Tons Standard Motor Belt Drive Cfm Rpm Bhp Watts 1800 10741497 2700 1280 1660 581B090 71/2 Tons Standard Motor Belt Drive 581B090 71/2 Tons HIGH-STATIC Motor Belt Drive 581B102 81/2 Tons Standard Motor Belt Drive 581B102 81/2 Tons HIGH-STATIC Motor Belt Drive 917 818878 907 1239 3900 705 1269 773 1503581B120 10 Tons HIGH-STATIC Motor Belt DRIVE* 1230 581B150 121/2 Tons Standard Motor Belt Drive 4600 807 19755900 581B150 121/2 Tons Standard Motor Belt DRIVE* Altitude COMPENSATION* 581B090-150 Altitude COMPENSATION* 581B036-072Unit Motor Pulley Turns Open Component CFM Outdoor Sound Power Total UnitUnit Sound Octave Bands Rating Unit Size 581B EFFICIENCY% 129 Performance Data 581B036-150 Power Exhaust Power RequirementsPower Exhaust Amps AT 230 Mocp Size Fans Running 150 581B036 Unit Maximum Phase Continuous BHPEVAPORATOR-FAN Motor Performance Standard Motor EVAPORATOR-FAN Motor Performance HIGH-STATIC Motor 090-150 036-072 FLA MCA Mocp LRA Electrical Data 581B036-150 Units 121/2 Tons 581B036-150 Units Sizes 036-150 581B090, 460-3-60 Shown Typical Wiring Schematics 581B EconoMi$er IV Wiring 581B036-150 Units Typical Wiring Schematics 581BEconoMi$er2 Wiring 581B036-150 Units Non-Fused Disconnect Optional Sizes 581B036-150 Convenience Outlet Optional Sizes 581B036-150 Typical Piping and Wiring 581B036-150 Part 2 Products Guide Specifications 580F036-151 and 581B036-150580F036-151 and 581B036-150 Part 1 General 580F036-150 and 581B036-150 141 142 143 300 Physical Data 579F180-300Unit 579F 579F180-300 Operating and Rigging WeightsOptions and Accessories Weight Adders Unit STD Unit Economizer Corner DIM a DIM B DIM C Weight Base Unit Dimensions 579F180,216 300-579F180 Base Unit Dimensions 579F240,300 CRRFCURB011A00 Accessory Dimensions 579F180-300Horizontal and Vertical Roof Curbs 579F180-300 PKG. NO. REF Curb Description Height CRRFCURB010A00 Accessory Curb Description Package no Height CRRFCURB013A00 Accessory Dimensions 579F180-300Horizontal Supply/Return Adapter Installation 579F180-300 Barometric Relief/Power Exhaust Factory-Installed Convenience Outlet Accessory DimensionsFactory-Installed Non-Fused Disconnect Selection Procedure With 579F180 Example Performance Data 579F Performance Data 579F 154 155 156 157 158 159 FAN Performance 579F180-300 Units FAN Performance 579F180-300 Units 162 Maximum Heating Value Fan Performance Using Accessory Power Exhaust 579F180-300Altitude Compensation Elevation Natural GAS Orifice SIZE† Altitude Compensation 579F180-300 Outdoor Sound PowerACCESSORY/FIOP Static Pressure in. wg* 579F180-300 FAN RPM AT Motor Pulley Settings Continuous Operating AMP Draw BHP EVAPORATOR-FAN Motor DataMaximum Unit Acceptable Maximum RLA LRA Unit Nominal Voltage Compressor OFM IFM Power Combustion579F180 Range Exhaust FAN Motor Supply 579F240, 208/230 V Shown Typical Wiring Schematics 579F167 300 579F180 IAQ -Indoor Air Quality SAT Supply Air Temperature Typical Wiring Schematics 579FEconoMi$er IV Wiring 579F180-300 Units EconoMi$er2 Wiring 579F180-300 Units A48-6005 Non-Fused Disconnect Optional 579F180-300 579F180 Shown Typical Piping and Wiring 579F180-300NEC National Electrical Code TXV Physical Data 580F180-300 580F180-300 580F180 Base Unit Dimensions 580F180174 Base Unit Dimensions 580F240 176 Base Unit Dimensions 580F300 580F180-240 Accessory Dimensions 580F180-240300-580F180 Horizontal and Vertical Roof Curbs 178 Accessory Dimensions 580F300 Horizontal Supply/Return Adapter Installation 580F180-240 180 Selection Procedure With 580F240 Example 182 183 FAN Performance 580F180-300 Units 7200 7500 580F180360* FAN Performance 580F180-300 Units580F180360 580F180360* 186 580F240275 20 TONS* 580F240275 20 TonsCfm Rpm Watts Bhp Bhp Rpm Watts 000 580F240360 20 TONS* 580F240360 20 Tons000 500 10,000 580F180 Performance Data cont\ Elevation Maximum Heating Value Fan Performance Using Accessory Power Exhaust 580F180-300Unit Sound Weighted Octave Bands Altitude Compensation 580F180-300 ACCESSORY/FIOP Static Pressure in. wg* 580F180-300 FLA Exhaust FAN Motor SupplyRLA LRA FLA LRA MCA Mocp Typical Wiring Schematic 580F180, 460-3-60 Shown Typical Wiring Schematics 580F IAQ EconoMi$er IV Wiring 580F180-300EconoMi$er2 Wiring 580F180-300 ECB Non-Fused Disconnect Optional 580F180-300 Typical Piping and Wiring 580F180-300 Unit 581A Physical Data 581A155,180 581A155-300 Physical Data 581A210-300Unit 581A LOW Range Physical DataHigh Range Unit Operating and Rigging Weights 581A155,180Options and Accessories 581A155,180 Weight Adders Options and Accessories 581A210-300 Weight Adders 300-581A155 Base Unit Dimensions 581A155,180 202 Base Unit Dimensions 581A210-300 ALL Accessory Dimensions 581A155,180581A155,180 PKG. NO. REF Curb Height Description CRRFCURB010A00 Horizontal Supply/Return Adapter Installation 581A155,180 205 206 Accessory Dimensions 581A210-300 Determine NET Cooling Capacities Selection Procedure Entering WET-BULB F CFM Cooling Capacities Standard Units Cooling Capacities Standard Units 210 211 212 Cooling CAPACITIES, Units with HOT GAS Reheat Option 581A181 15 Tons Unit with HOT GAS Reheat in Cooling Mode Cooling CAPACITIES, Units with HOT GAS Reheat Option 581A210 18 Tons Unit with HOT GAS Reheat in Cooling Mode 300 581A240 20 Tons Unit with HOT GAS Reheat in Cooling Mode 216 581A300 25 Tons Unit with HOT GAS Reheat a in REHEAT, B OFF 581A300 25 Tons Unit with HOT GAS Reheat in Cooling Mode 218 219 Available External Static Pressure in. wg Cfm 581A180 15 Tons Low Heat Units Airflow 7200 7500 581A180 15 Tons High Heat Units Airflow 7000 Rpm Watts Bhp 35008500 581A210 18 Tons Medium Heat Units* 581A210 18 Tons Medium Heat Units 224 Rpm Watts Bhp 000 581A240 20 Tons Medium Heat Units* 581A240 20 Tons Medium Heat Units 227 11,000 581A300 25 Tons Low Heat UnitsRpm Watts Bhp 500 10,500 12,500 581A300 25 Tons Medium Heat Units* 581A300 25 Tons Medium Heat Units11,000 11,500 12,000 12,500 581A300 25 Tons High Heat Units 581A210 18 Tons Low Heat Units* 581A210 18 Tons Low Heat Units 581A210 18 Tons Medium Heat Units* 581A210 18 Tons High Heat Units* 581A210 18 Tons High Heat Units 581A240 20 Tons Low Heat Units* 581A240 20 Tons Low Heat Units 581A240 20 Tons Medium Heat Units* 581A240 20 Tons High Heat Units* 581A240 20 Tons High Heat Units 581A300 25 Tons Low Heat Units* 12,000 12,500 581A300 25 Tons Medium Heat Units* 581A300 25 Tons Medium Heat Units 581A300 25 Tons High Heat Units* Altitude Compensation 581A210-300 Altitude COMPENSATION* 581A155,180Altitude Compensation 581A155,180 Evaporator FAN Motor Performance 581A155,180 ACCESSORY/FIOP Static Pressure in. wg* 581A155,180FAN RPM AT Motor Pulley SETTINGS* 581A155,180 Indoor Sound Data Total Unit 581A155,180 Unit ARI Weighted Octave Bands Rating FAN RPM AT Motor Pulley SETTINGS* 581A210-300Drive Motor Pulley Turns Open Watts BHP Evaporator FAN Motor Specifications 581A210-300ACCESSORY/FIOP Static Pressure in. wg 581A210-300 Unit Drive Orientation Motor Nominal Voltage MAX Efficiency Hacr Electrical Data 581AElectrical Data 581A155,180 FLA Electrical Data 581A210-300 Without Convenience Outlet 581A155 246 581A155, 460-3-60 Shown Typical Wiring Schematics 581A EconoMi$er2 Wiring 581A155,180 EconoMi$er IV Wiring 581A155,180 Typical Piping and Wiring 581A 581A155 Shown 579F/580F/581A155-300 251 252 253 254 581A210-300 Guide Specifications 581A210-300 Units Guide Specifications 581A210-300 Units 257 258 Operating SEQUENCE, Size 036-151 Units ControlsHeating, Units With Economizer Controls Heating, Units Without Economizer Operating SEQUENCE, 581A210-300 262 Application Data Wiring of Outdoor-Air ThermostatCondenser Coil Protection Concentric Duct Distribution Concentric Duct Details Application DataConcentric Duct Details Condenser Coil Protection Applications 265 Economizer Changeover Curves ECONOMI$ER IV Sensor Usage ChartEnthalpy Sensor 267 Index Specifications Subject to Change Without Notice