FAN Performance Vertical Discharge Units | Bryant 581A/B specification

PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL 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		0.49	0.21	253	0.50		0.23		277	0.51	0.26	307	0.55		0.31		363
1000		0.42	0.23	270	0.43		0.25		292	0.43	0.27	321	0.51		0.32		374
1100		0.37	0.24	287	0.38		0.26		307	0.39	0.28	335	0.46		0.33		385
1200		0.33	0.26	304	0.33		0.27		323	0.34	0.29	349	0.40		0.34		397
1300		0.27	0.27	321	0.28		0.29		338	0.28	0.31	364	0.34		0.34		408
1400		0.20	0.29	338	0.23		0.30		354	0.25	0.32	378	—		—		—
1500		0.16	0.30	355	0.18		0.31		369	0.20	0.33	392	—		—		—
	LEGEND								See page 70 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		643	0.15	152	768	0.22		222		870	0.30	296		958	0.37	373		1037	0.46	454
1000		683	0.19	191	804	0.27		268		904	0.35	348		991	0.43	430		1069	0.52	517
1100		725	0.24	237	842	0.32		321		939	0.41	407		1025	0.50	496		1102	0.59	588
1200		767	0.29	291	880	0.38		382		976	0.48	474		1060	0.57	570		1136	0.67	668
1300		811	0.35	352	920	0.45		451		1013	0.55	550		1095	0.66	652		1170	0.76	756
1400		855	0.43	423	960	0.53		529		1051	0.64	636		1132	0.75	744		1205	0.86	855
1500		900	0.51	504	1002	0.62		617		1090	0.74	731		1169	0.85	846		1242	0.97	963

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		1110	0.54	538	1177	0.63		627		1239	0.72	718		1298	0.82	813		1355	0.92	911
1000		1141	0.61	607	1207	0.70		700		1269	0.80	796		1328	0.90	895		1384	1.00	998
1100		1173	0.69	683	1238	0.79		781		1300	0.89	883		1358	0.99	987		1414	1.10	1094
1200		1205	0.77	768	1270	0.88		872		1332	0.98	979		1389	1.09	1088		—	—	—
1300		1239	0.87	863	1303	0.98		972		1364	1.09	1084		—	—	—		—	—	—
1400		1273	0.97	967	1337	1.09		1082		—	—	—		—	—	—		—	—	—
1500		1309	1.09	1082	—	—		—		—	—	—		—	—	—		—	—	—
	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		643	0.15	152	768	0.22		222		870	0.30	296		958	0.37	373	1037	0.46	454
	1000		683	0.19	191	804	0.27		268		904	0.35	348		991	0.43	430	1069	0.52	517
	1100		725	0.24	237	842	0.32		321		939	0.41	407		1025	0.50	496	1102	0.59	588
	1200		767	0.29	291	880	0.38		382		976	0.48	474		1060	0.57	570	1136	0.67	668
	1300		811	0.35	352	920	0.45		451		1013	0.55	550		1095	0.66	652	1170	0.76	756
	1400		855	0.43	423	960	0.53		529		1051	0.64	636		1132	0.75	744	1205	0.86	855
	1500		900	0.51	504	1002	0.62		617		1090	0.74	731		1169	0.85	846	1242	0.97	963

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		1110	0.54	538	1177	0.63		627		1239	0.72	718		1298	0.82	813	1355	0.92	911
	1000		1141	0.61	607	1207	0.70		700		1269	0.80	796		1328	0.90	895	1384	1.00	998
	1100		1173	0.69	683	1238	0.79		781		1300	0.89	883		1358	0.99	987	1414	1.10	1094
	1200		1205	0.77	768	1270	0.88		872		1332	0.98	979		1389	1.09	1088	1444	1.21	1200
	1300		1239	0.87	863	1303	0.98		972		1364	1.09	1084		1421	1.21	1199	1475	1.32	1316
	1400		1273	0.97	967	1337	1.09		1082		1397	1.21	1200		1453	1.33	1320	1507	1.45	1443
	1500		1309	1.09	1082	1371	1.21		1204		1430	1.33	1327		1486	1.46	1453	1540	1.59	1581
		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.

37

Image 37

Bryant 581A/B manual FAN Performance Vertical Discharge Units

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

Sizes FEATURES/BENEFITS579F180-216 581A155,180 Table of Contents FEATURES/BENEFITS FEATURES/BENEFITS 580F036-150 Standard and Medium Efficiency 3 to 121/2 Tons Model Number Nomenclature581B036-150 High Efficiency 3 to 121/2 Tons 580F E V 060 120 N KB 580F180-300 Model Number Nomenclature 579F180-300579F E V 180 230 - C B 580F E V 180 275 - C B 581A210-300 18 to 25 Tons Model Number Nomenclature 581A155, 180, 181 13 to 15 Tons581A E 180 230 - C B A 2 5 0 - a ARI* Capacity Ratings 580F036-151 Rise F Airflow CFM ARI* Capacity RatingsCapacity Airflow CFM Unit ARI* Capacity Ratings 581B036-150 Unit Input Capacity Output Capacity TemperatureHeating Capacities and Efficiencies 581B036-150 Unit Nominal Cooling Total SEER† Sound Rating Iplv Unit Input Capacity Output Capacity Temperatur Heating Capacities and Efficiencies 581B036-150contHeating ARI* Capacity Ratings 579F180-300 LOW Outdoor Temperature Operating Limits FHeating Capacities and Efficiencies 579F180-300 AIR Quantity Limits 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 Unit Size Accessory CRRFCURB001A01 Accessory Dimensions 580FALT Accessory Drain GAS Power Control PKG. Accy Hole Roof Curb Roof Curb Details Accessory Dimensions 580F II Select Unit Based on Required Cooling Capacity Selection Procedure with 580F060 exampleDetermine NET Cooling Capacity Cooling Capacities Performance DataSHC Entering AIR DRY-BULB Temp F 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 Standard Motor Direct Drive FAN Performance Vertical Discharge Units580F048 4 Tons Alternate Motor Belt Drive 580F048 4 Tons HIGH-STATIC 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 505 580F090,091 71/2 Tons Standard Motor Belt Drive531 584 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 978 962942 958 580F120 10 Tons Alternate Motor Belt Drive 746 713 811 883 870 1062 926 726 656 793 822 853 997 910766 773 829 947 887 1131 942 786 836 847 1016 905 1204 958 580F121 10 Tons Standard Motor Belt Drive 949 580F121 10 Tons Alternate Motor Belt Drive580F121 10 Tons Alternate Motor Belt DRIVE* Airflow 828 961 7751030 787 1103 798 789 580F150,151 121/ Tons Standard Motor Belt Drive848 804 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 681 484509 561 708 901766 894 1293 11191388 1488 3100 637 1046 1912 17832047 2189 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 Sound Weighted Octave Bands Unit 580F Rating Outdoor Sound Power Total UnitGeneral Notes for FAN Performance Data Tables Component CFM FAN RPM AT Motor Pulley SETTINGS* 580F090-151 FAN RPM AT Motor Pulley SETTINGS* 580F036-073Altitude COMPENSATION* 580F036-073 Standard Units Altitude COMPENSATION* 580F036-073 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 581B060 5 Tons HOT GAS Reheat Mode 581B060 5 Tons Subcooling Mode1500/0.08 2500/0.13 Condenser Air Entering Evaporator Ewb F Edb 581B072 6 Tons HOT GAS Reheat Mode 581B072 6 Tons Subcooling Mode 581B036 581B090 71/2 Tons Subcooling ModeAIR ENT Condenser 581B102 81/2 Tons HOT GAS Reheat Mode 581B102 81/2 Tons Subcooling ModeWet Bulb Condenser 60% Relative Edb 581B120 10 Tons HOT GAS Reheat Mode 581B120 10 Tons Subcooling Mode3000/0.03 3200/0.03 Condenser Air Entering Evaporator Ewb F 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 1300 675 277 Rpm Bhp Watts 1200 643 234 7621400 707 326 1500 740 382 581B060 5 Tons Standard Motor Belt DRIVE* THREE-PHASE Units 581B072 6 Tons Standard Motor Belt Drive 1497 10742700 1280 1660 Cfm Rpm Bhp Watts 1800 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 878 818907 917 581B120 10 Tons HIGH-STATIC Motor Belt DRIVE* 3900 705 1269 773 15031230 1239 5900 4600 807 1975581B150 121/2 Tons Standard Motor Belt DRIVE* 581B150 121/2 Tons Standard Motor Belt Drive Altitude COMPENSATION* 581B090-150 Altitude COMPENSATION* 581B036-072Unit Motor Pulley Turns Open Unit Sound Octave Bands Rating Outdoor Sound Power Total UnitUnit Size 581B EFFICIENCY% Component CFM 129 Power Exhaust Amps AT 230 Mocp Size Fans Running Power Exhaust Power Requirements150 581B036 Performance Data 581B036-150 EVAPORATOR-FAN Motor Performance Standard Motor Phase Continuous BHPEVAPORATOR-FAN Motor Performance HIGH-STATIC Motor Unit Maximum 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 580F036-151 and 581B036-150 Guide Specifications 580F036-151 and 581B036-150Part 1 General Part 2 Products 580F036-150 and 581B036-150 141 142 143 300 Physical Data 579F180-300Unit 579F Options and Accessories Operating and Rigging WeightsWeight Adders 579F180-300 Unit STD Unit Economizer Corner DIM a DIM B DIM C Weight Base Unit Dimensions 579F180,216 300-579F180 Base Unit Dimensions 579F240,300 Horizontal and Vertical Roof Curbs 579F180-300 Accessory Dimensions 579F180-300PKG. NO. REF Curb Description Height CRRFCURB010A00 CRRFCURB011A00 Horizontal Supply/Return Adapter Installation 579F180-300 Accessory Dimensions 579F180-300Barometric Relief/Power Exhaust Accessory Curb Description Package no Height CRRFCURB013A00 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 Altitude Compensation Fan Performance Using Accessory Power Exhaust 579F180-300Elevation Natural GAS Orifice SIZE† Maximum Heating Value ACCESSORY/FIOP Static Pressure in. wg* 579F180-300 Outdoor Sound PowerFAN RPM AT Motor Pulley Settings Altitude Compensation 579F180-300 Maximum Unit EVAPORATOR-FAN Motor DataAcceptable Maximum Continuous Operating AMP Draw BHP 579F180 Unit Nominal Voltage Compressor OFM IFM Power CombustionRange Exhaust FAN Motor Supply RLA LRA 579F240, 208/230 V Shown Typical Wiring Schematics 579F167 300 579F180 EconoMi$er IV Wiring 579F180-300 Units Typical Wiring Schematics 579FEconoMi$er2 Wiring 579F180-300 Units IAQ -Indoor Air Quality SAT Supply Air Temperature 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 300-580F180 Accessory Dimensions 580F180-240Horizontal and Vertical Roof Curbs 580F180-240 178 Accessory Dimensions 580F300 Horizontal Supply/Return Adapter Installation 580F180-240 180 Selection Procedure With 580F240 Example 182 183 FAN Performance 580F180-300 Units 580F180360 FAN Performance 580F180-300 Units580F180360* 7200 7500 580F180360* 186 Cfm Rpm Watts Bhp 580F240275 20 TonsBhp Rpm Watts 000 580F240275 20 TONS* 580F240360 20 TONS* 580F240360 20 Tons000 500 10,000 580F180 Performance Data cont\ Unit Sound Weighted Octave Bands Fan Performance Using Accessory Power Exhaust 580F180-300Altitude Compensation 580F180-300 Elevation Maximum Heating Value ACCESSORY/FIOP Static Pressure in. wg* 580F180-300 RLA LRA Exhaust FAN Motor SupplyFLA LRA MCA Mocp FLA Typical Wiring Schematic 580F180, 460-3-60 Shown Typical Wiring Schematics 580F EconoMi$er2 Wiring 580F180-300 EconoMi$er IV Wiring 580F180-300ECB IAQ 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 Options and Accessories 581A155,180 Weight Adders Operating and Rigging Weights 581A155,180Options and Accessories 581A210-300 Weight Adders Unit 300-581A155 Base Unit Dimensions 581A155,180 202 Base Unit Dimensions 581A210-300 581A155,180 Accessory Dimensions 581A155,180PKG. NO. REF Curb Height Description CRRFCURB010A00 ALL 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 Rpm Watts Bhp 500 581A300 25 Tons Low Heat Units10,500 11,000 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 FAN RPM AT Motor Pulley SETTINGS* 581A155,180 ACCESSORY/FIOP Static Pressure in. wg* 581A155,180Indoor Sound Data Total Unit 581A155,180 Evaporator FAN Motor Performance 581A155,180 Unit ARI Weighted Octave Bands Rating FAN RPM AT Motor Pulley SETTINGS* 581A210-300Drive Motor Pulley Turns Open ACCESSORY/FIOP Static Pressure in. wg 581A210-300 Evaporator FAN Motor Specifications 581A210-300Unit Drive Orientation Motor Nominal Voltage MAX Efficiency Watts BHP Electrical Data 581A155,180 Electrical Data 581AFLA Hacr 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 Details Application DataCondenser Coil Protection Applications Concentric Duct Distribution Concentric Duct Details 265 Economizer Changeover Curves ECONOMI$ER IV Sensor Usage ChartEnthalpy Sensor 267 Index Specifications Subject to Change Without Notice