Bryant 581C024--060, 581B036--072 installation instructions Rpm Bhp Watts 1500, 1642 2333 1704

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581B,C

Table 21—Fan Performance 581B 060, 581C 060 Three-Phase — Vertical Discharge Units;

Standard Motor (Belt Drive)*

AIRFLOW						EXTERNAL STATIC PRESSURE (in. wg)
CFM		0.2			0.4			0.6			0.8			1.0
CFM	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts
1500	848	0.42	371	968	0.55	486	1069	0.68	600	1158	0.80	715	1238	0.94	831
1600	887	0.49	433	1004	0.63	556	1103	0.76	678	1190	0.90	800	1269	1.04	922
1700	927	0.57	502	1040	0.71	633	1137	0.86	763	1223	1.00	892	1302	1.15	1022
1800	967	0.65	579	1077	0.81	718	1172	0.96	856	1257	1.12	993	1334	1.27	1130
1900	1007	0.75	663	1115	0.91	811	1208	1.08	957	1291	1.24	1101	1368	1.40	1246
2000	1048	0.85	757	1153	1.03	913	1244	1.20	1066	1326	1.37	1219	1401	1.54	1371
2100	1090	0.97	859	1191	1.15	1023	1281	1.33	1185	1361	1.51	1345	1435	1.69	1505
2200	1131	1.09	970	1230	1.29	1143	1318	1.48	1313	1397	1.67	1481	1470	1.86	1649
2300	1173	1.23	1091	1269	1.43	1273	1355	1.63	1451	1433	1.83	1627	1505	2.03	1803
2400	1215	1.38	1223	1309	1.59	1413	1393	1.80	1600	1470	2.01	1784	1540	2.21	1967
2500	1258	1.54	1365	1349	1.76	1564	1431	1.98	1759	1506	2.20	1951	—	—	—

AIRFLOW							EXTERNAL STATIC PRESSURE (in. wg)
CFM		1.2				1.4			1.6				1.8			2.0
CFM	Rpm	Bhp	Watts	Rpm		Bhp	Watts	Rpm	Bhp	Watts	Rpm		Bhp	Watts	Rpm	Bhp	Watts
1500	1312	1.07	948	1380		1.20	1067	1445	1.34	1189	1506		1.48	1312	1564	1.62	1437
1600	1342	1.18	1047	1411		1.32	1173	1474	1.46	1300	1535		1.61	1429	1593	1.76	1560
1700	1374	1.30	1153	1441		1.45	1286	1505	1.60	1420	1565		1.75	1555	1622	1.91	1692
1800	1406	1.43	1268	1473		1.58	1407	1535	1.74	1548	1595		1.90	1690	1652	2.06	1833
1900	1438	1.57	1391	1504		1.73	1537	1567	1.90	1685	1626		2.06	1833	1682	2.23	1983
2000	1471	1.72	1523	1536		1.89	1677	1598	2.06	1831	1657		2.24	1986	—	—	—
2100	1504	1.87	1665	1569		2.06	1825	1630	2.24	1986	—		—	—	—	—	—
2200	1538	2.04	1816	1602		2.23	1984	—	—	—	—		—	—	—	—	—
2300	1572	2.23	1978	—		—	—	—	—	—	—		—	—	—	—	—
2400	—	—	—	—		—	—	—	—	—	—		—	—	—	—	—
2500	—	—	—	—		—	—	—	—	—	—		—	—	—	—	—
NOTES:										LEGEND
1. Grey cells indicate field-supplied drive is required.									Bhp — Brake Horsepower
2. Maximum continuous bhp is 2.40.									Watts — Input Watts to Motor
3. See general fan performance notes.									*Motor drive range: 1035 to 1460 rpm. All other rpms require field-supplied
									drive.

Table 22—Fan Performance 581B 060, 581C 060 — Vertical Discharge Units; High-Static Motor (Belt Drive)*

AIRFLOW						EXTERNAL STATIC PRESSURE (in. wg)
CFM		0.2			0.4			0.6			0.8			1.0
CFM	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts
1500	848	0.42	371	968	0.55	486	1069	0.68	600	1158	0.80	715	1238	0.94	831
1600	887	0.49	433	1004	0.63	556	1103	0.76	678	1190	0.90	800	1269	1.04	922
1700	927	0.57	502	1040	0.71	633	1137	0.86	763	1223	1.00	892	1302	1.15	1022
1800	967	0.65	579	1077	0.81	718	1172	0.96	856	1257	1.12	993	1334	1.27	1130
1900	1007	0.75	663	1115	0.91	811	1208	1.08	957	1291	1.24	1101	1368	1.40	1246
2000	1048	0.85	757	1153	1.03	913	1244	1.20	1066	1326	1.37	1219	1401	1.54	1371
2100	1090	0.97	859	1191	1.15	1023	1281	1.33	1185	1361	1.51	1345	1435	1.69	1505
2200	1131	1.09	970	1230	1.29	1143	1318	1.48	1313	1397	1.67	1481	1470	1.86	1649
2300	1173	1.23	1091	1269	1.43	1273	1355	1.63	1451	1433	1.83	1627	1505	2.03	1803
2400	1215	1.38	1223	1309	1.59	1413	1393	1.80	1600	1470	2.01	1784	1540	2.21	1967
2500	1258	1.54	1365	1349	1.76	1564	1431	1.98	1759	1506	2.20	1951	1576	2.41	2142

AIRFLOW						EXTERNAL STATIC PRESSURE (in. wg)
CFM		1.2			1.4			1.6			1.8			2.0
CFM	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts
1500	1312	1.07	948	1380	1.20	1067	1445	1.34	1189	1506	1.48	1312	1564	1.62	1437
1600	1342	1.18	1047	1411	1.32	1173	1474	1.46	1300	1535	1.61	1429	1593	1.76	1560
1700	1374	1.30	1153	1441	1.45	1286	1505	1.60	1420	1565	1.75	1555	1622	1.91	1692
1800	1406	1.43	1268	1473	1.58	1407	1535	1.74	1548	1595	1.90	1690	1652	2.06	1833
1900	1438	1.57	1391	1504	1.73	1537	1567	1.90	1685	1626	2.06	1833	1682	2.23	1983
2000	1471	1.72	1523	1536	1.89	1677	1598	2.06	1831	1657	2.24	1986	1713	2.41	2142
2100	1504	1.87	1665	1569	2.06	1825	1630	2.24	1986	1688	2.42	2149	1744	2.60	2312
2200	1538	2.04	1816	1602	2.23	1984	1663	2.42	2152	1720	2.61	2321	1775	2.81	2491
2300	1572	2.23	1978	1635	2.42	2153	1695	2.62	2328	1753	2.82	2504	—	—	—
2400	1607	2.42	2150	1669	2.63	2332	1729	2.83	2515	—	—	—	—	—	—
2500	1642	2.63	2333	1704	2.84	2523	—	—	—	—	—	—	—	—	—
NOTES:									LEGEND
1. Grey cells indicate field-supplied drive is required.								Bhp — Brake Horsepower
2. Maximum continuous bhp is 2.90.								Watts — Input Watts to Motor
3. See general fan performance notes.								*Motor drive range: 1300 to 1685 rpm. All other rpms require field-supplied drive.

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Contents Installation Instructions Install External Trap for Condensate Drain Provide Unit SupportField Fabricate Ductwork Rig and Place UnitRoof Curb Details Install Flue Hood Install Gas PipingRoof Curb Alignment 581B 036-072 Base Unit Dimensions 581C 024-060 Base Unit Dimensions Field Power Supply Field Control WiringHeat Anticipator Settings Make Electrical ConnectionsPhysical Data 581B Base Unit 581BUnit Size 581B Physical Data 581C Base Unit 581CUnit Size 581C Power Wiring Connections Electrical Data 581C 581C024---060Electrical Data 581B Adjust Factory-Installed Options AssemblyPerfect Humidity Adaptive Dehumidification System Manual Outdoor DamperTypical Perfect Humidity t Adaptive Dehumidification System Outdoor-Air Damper With Hood Attached Supply Air Temperature SAT Sensor Supply Air Sensor Temperature Resistance ValuesTemperature F Outdoor Air Lockout SensorEconomi$er IV Control Modes Outdoor Dry Bulb ChangeoverEconomi$er IV Sensor Usage Differential Dry Bulb ControlEconoMi$er IV Wiring Exhaust Set Point Adjustment Minimum Position ControlDemand Controlled Ventilation DCV Damper MovementThermostats Enthalpy Changeover Set Points Dehumidification of Fresh Air with DCV Control Belt Drive MotorsCO2Sensor Standard Settings Belt Drive Motor Mounting581B Fan Rpm at Motor Pulley Setting With High-Static Motor Accessory Static PressureEvaporator-Fan Motor Data Standard Motor Evaporator-Fan Motor Data High-Static Motors581B Outdoor Sound Power Total Unit 581C Outdoor Sound Power Total UnitARI Octavebands Rating Unit Weighted ARI Octave Bands Unit RatingRpm Bhp 11001200 1300Rpm Bhp Watts Rpm Bhp Watts Watts Rpm Bhp 12001600 1700Rpm Bhp Watts 1500 1642 2333 1704Watts Rpm Bhp 1800 26002700 2800Bhp 600 Bhp Watts Rpm2700 2800 2900 3000 Watts Rpm Bhp 900 Bhp Watts 900Watts Rpm 1700 1800 1900 2000 Bhp Watts1900 2000 2100 2200 2300 2400 2500 800 350 904 438 999 535 1087 640 1169 753 913 569 913 569 1010 715 Internal Wiring Refrigerant Service PortsUnit Preparation Gas PipingMain Burners Compressor RotationCooling Safety Relief HeatingVentilation Continuous Fan Operating SequenceHeating Units With Economi$er Subcooling ModeHot Gas Reheat Mode Cleaning Evaporator CoilCondenser Coil One-Row CoilsCondenser-Fan Adjustment EconoMi$er IV AdjustmentHigh Pressure Switch Loss-of-Charge SwitchLow Charge Cooling Perfect Humidity System ChargingC06142 Flue Gas Passageways 581C 3 TON Charging Chart 581C 5 TON Charging Chart Limit Switch LED Error Code DescriptionRemoval and Replacement of Gas Train See Combustion-Air BlowerReplacement Parts OFM Unit Troubleshooting Economi$er IV TroubleshootingEconomi$er IV Troubleshooting Completion LED Error Code Service AnalysisSymptom Cause Remedy LED OFFHeating Service Analysis Problem Cause RemedyCooling Service Analysis EconoMi$er IV Input/Output Logic Inputs OutputsPreliminary Information Catalog No. II581B---C---36---1