581B120 10 Tons HIGH-STATIC Motor Belt Drive | Bryant 581A/B

PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

581B120 (10 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
3000	616		0.79	732		689	0.97	904	757	1.16		1083	821	1.36	1271	882	1.57	1465
3100	632		0.85	796		703	1.04	972	769	1.24		1157	832	1.45	1349	892	1.66	1548
3200	648		0.93	864		717	1.12	1045	782	1.32		1235	843	1.53	1431	902	1.75	1635
3300	663		1.00	936		731	1.20	1122	795	1.41		1316	855	1.63	1517	912	1.85	1725
3400	679		1.09	1012		745	1.29	1203	808	1.50		1402	867	1.72	1608	923	1.95	1820
3500	695		1.17	1092		760	1.38	1288	821	1.60		1492	879	1.83	1703	934	2.06	1920
3600	711		1.26	1177		774	1.48	1379	834	1.70		1587	891	1.93	1802	945	2.17	2024
3700	728		1.36	1266		789	1.58	1473	848	1.81		1686	904	2.04	1906	957	2.29	2132
3800	744		1.46	1361		804	1.69	1572	861	1.92		1790	916	2.16	2015	969	2.41	2246
3800	744		1.46	1361		804	1.69	1572	861	1.92		1790	916	2.16	2015	969	2.41	2246
3900	760		1.57	1460		819	1.80	1676	875	2.04		1899	929	2.28	2128	981	2.53	2364
4000	777		1.68	1563		834	1.91	1785	889	2.16		2012	942	2.41	2247	993	2.67	2487		581B036
4100	793		1.79	1672		850	2.04	1899	904	2.29		2132	956	2.54	2371	1006	2.80	2615		581B036
4200	810		1.92	1786		865	2.16	2018	918	2.42		2255	969	2.68	2499	1018	2.95	2748
4300	826		2.04	1906		880	2.30	2142	932	2.56		2385	983	2.82	2633	1031	3.10	2888
4400	843		2.18	2031		896	2.44	2272	947	2.70		2520	996	2.97	2773	1044	3.25	3032
4500	860		2.32	2161		912	2.58	2408	962	2.85		2660	1010	3.13	2918	1057	3.41	3182		-150
4600	876		2.46	2297		927	2.73	2549	977	3.01		2807	1024	3.29	3070	1070	3.58	3338
4700	893		2.62	2439		943	2.89	2696	992	3.17		2958	1038	3.46	3226	1084	3.75	3500
4800	910		2.77	2587		959	3.06	2849	1007	3.34		3116	1053	3.63	3390	1098	3.93	3668
4900	927		2.94	2741		975	3.23	3008	1022	3.52		3280	1067	3.82	3558	1111	4.12	3841
5000	944		3.11	2901		991	3.40	3173	1037	3.70		3451	1082	4.00	3733	1125	4.31	4021
5000	944		3.11	2901		991	3.40	3173	1037	3.70		3451	1082	4.00	3733	1125	4.31	4021

581B120 (10 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
3000	939		1.79	1667		994	2.01	1874	1047	2.24		2087	1098	2.47	2307	1147	2.71	2532
3100	948		1.88	1753		1002	2.11	1965	1054	2.34		2183	1105	2.58	2406	1153	2.83	2635
3200	957		1.98	1844		1011	2.21	2060	1062	2.45		2283	1112	2.69	2510	1160	2.94	2743
3300	967		2.08	1939		1020	2.32	2160	1070	2.56		2386	1119	2.81	2618	1167	3.06	2855
3400	977		2.19	2039		1029	2.43	2264	1079	2.67		2494	1127	2.93	2730	1174	3.19	2971
3500	987		2.30	2143		1038	2.54	2372	1088	2.80		2607	1135	3.05	2847	1181	3.32	3092
3600	998		2.41	2251		1048	2.66	2485	1097	2.92		2724	1144	3.18	2968	1189	3.45	3218
3700	1008		2.54	2364		1058	2.79	2602	1106	3.05		2846	1152	3.32	3094	1198	3.59	3348
3800	1019		2.66	2482		1068	2.92	2725	1116	3.19		2972	1162	3.46	3226	1206	3.74	3484
3900	1031		2.79	2605		1079	3.06	2852	1126	3.33		3104	1171	3.61	3362	1215	3.89	3624
4000	1042		2.93	2733		1090	3.20	2984	1136	3.48		3241	1180	3.76	3503	1224	4.04	3770
4100	1054		3.07	2866		1101	3.35	3122	1146	3.63		3383	1190	3.91	3649	1233	4.20	3921
4200	1066		3.22	3004		1112	3.50	3264	1157	3.79		3530	1200	4.08	3801	1243	4.37	4077
4300	1078		3.38	3148		1123	3.66	3413	1167	3.95		3683	1210	4.24	3958	1252	4.54	4238
4400	1090		3.54	3297		1135	3.82	3566	1179	4.12		3841	1221	4.42	4121	1262	4.72	4405
4500	1103		3.70	3451		1147	4.00	3726	1190	4.29		4005	1232	4.60	4289	1273	4.91	4578
4600	1115		3.87	3612		1159	4.17	3891	1201	4.48		4175	1243	4.79	4464	1283	5.10	4757
4700	1128		4.05	3778		1171	4.36	4062	1213	4.67		4350	1254	4.98	4644	—	—	—
4800	1141		4.24	3951		1183	4.55	4239	1225	4.86		4532	1265	5.18	4830	—	—	—
4900	1154		4.43	4130		1196	4.74	4422	1237	5.06		4720	—	—	—	—	—	—
5000	1167		4.63	4314		1209	4.95	4611	—	—		—	—	—	—	—	—	—
	LEGEND									Refer to page 103 for general Fan Performance Data notes.
Bhp — Brake Horsepower Input to Fan										NOTES:

Watts — Input Watts to Motor	1. Boldface indicates field-supplied drive is required.
*Motor drive range: 830 to 1130 rpm. All other rpms require field-	2. Maximum continuous bhp is 5.25.

supplied drive.

113

Image 113

Bryant 581A/B manual 581B120 10 Tons HIGH-STATIC Motor Belt 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

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 Heating Heating Capacities and Efficiencies 581B036-150contUnit Input Capacity Output Capacity Temperatur ARI* Capacity Ratings 579F180-300 LOW Outdoor Temperature Operating Limits FHeating Capacities and Efficiencies 579F180-300 AIR Quantity Limits AIR Quantity Limits Cooling ARI* Capacity Ratings 580F180-300Heating Capacities and Efficiencies 580F180-300 Heating Capacities and Efficiencies 581A155-180 LOW Outdoor AIR Temperature Cooling Operation LimitsARI* Capacity Ratings 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 Unit Size 580F Physical Data 580F036-073151 Furnace Section Physical Data 580F090,120,150 Units LOSS-OF-CHARGE LOW-PRESSURE Ashrae 90.1 Compliant Units 580F036-151Physical Data 580F091,103,121,151 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 Determine NET Cooling Capacity Selection Procedure with 580F060 exampleII Select Unit Based on Required 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 580F121 10 Tons Alternate Motor Belt DRIVE* Airflow 580F121 10 Tons Alternate Motor Belt Drive949 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 EVAPORATOR-FAN Motor Efficiency Optional Power Exhaust580F036 Continuous BHP Operating Watts AMP Draw EVAPORATOR-FAN Motor PerformanceUnit 580F EVAPORATOR-FAN Maximum Acceptable 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$er2 Wiring 580F036-151 Units Typical Wiring Schematics 580F036-151EconoMi$er IV Wiring 580F036-151 Units Non-Fused Disconnect Optional Sizes 580F036-151 Typical Wiring Schematics 580FConvenience Outlet Optional Sizes 580F036-151 Horizontal Discharge Ducting Typical Piping and Wiring 580F036-151Vertical Discharge Ducting Nominal Capacity Physical Data 581B036-072Unit Size 581B 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 SHC 581B036 3 Tons Subcooling Mode581B036 3 Tons HOT GAS Reheat Mode 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 3750 4300 5000 6250 581B150 121/2 Tons Subcooling Mode581B150 121/2 Tons HOT GAS Reheat Mode General Notes for FAN Performance Data Tables 581B036 3 Tons Standard Motor Belt Drive581B048 3 Tons HIGH-STATIC Motor Belt Drive 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 Unit Motor Pulley Turns Open Altitude COMPENSATION* 581B036-072Altitude COMPENSATION* 581B090-150 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$er2 Wiring 581B036-150 Units Typical Wiring Schematics 581BEconoMi$er IV 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 Unit 579F Physical Data 579F180-300300 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 Non-Fused Disconnect Accessory DimensionsFactory-Installed Convenience Outlet 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 167 Typical Wiring Schematics 579F579F240, 208/230 V Shown 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 NEC National Electrical Code Typical Piping and Wiring 579F180-300579F180 Shown TXV Physical Data 580F180-300 580F180-300 174 Base Unit Dimensions 580F180580F180 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* 000 500 10,000 580F240360 20 Tons580F240360 20 TONS* 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 Unit 581A Physical Data 581A210-300581A155-300 High Range Physical DataLOW 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 8500 Rpm Watts Bhp 35007000 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 11,000 11,500 12,000 12,500 581A300 25 Tons Medium Heat Units12,500 581A300 25 Tons Medium Heat Units* 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 581A155,180 Altitude COMPENSATION* 581A155,180Altitude Compensation 581A210-300 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 Drive Motor Pulley Turns Open FAN RPM AT Motor Pulley SETTINGS* 581A210-300Unit ARI Weighted Octave Bands Rating 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 Heating, Units With Economizer ControlsOperating SEQUENCE, Size 036-151 Units Controls Heating, Units Without Economizer Operating SEQUENCE, 581A210-300 262 Condenser Coil Protection Wiring of Outdoor-Air ThermostatApplication Data Concentric Duct Details Application DataCondenser Coil Protection Applications Concentric Duct Distribution Concentric Duct Details 265 Enthalpy Sensor ECONOMI$ER IV Sensor Usage ChartEconomizer Changeover Curves 267 Index Specifications Subject to Change Without Notice