Bryant 581B Gas Heater User Manual


 
35
PERFORMANCE DATA (cont)
FAN PERFORMANCE HORIZONTAL DISCHARGE UNITS (cont)
LEGEND
NOTES:
1.
Boldface
indicates field-supplied drive required. (See Note 3.)
2. indicates field-supplied motor and drive required.
3. Motor drive range is 1020 to 1460 rpm for single-phase standard units, 1120
to 1585 for 3-phase standard units, and 1300 to 1685 for high-static units. All
other rpms require a field-supplied drive.
4. Values include losses for filters, unit casing, and wet coils. See page 40 for
accessory/FIOP static pressure information.
5. Maximum continuous bhp is 1.30 for single-phase standard units, 2.40 for
3-phase standard motors, and 2.90 for high-static motors. Extensive motor
and electrical testing on these units ensures that the full range of the motor
can be utilized with confidence. Using your fan motors up to the ratings shown
will not result in nuisance tripping or premature motor failure. Unit warranty
will not be affected. See Evaporator-Fan Motor Data tables on pages 41 and
42 for additional information.
6. Use of a field-supplied motor may affect wire sizing. Contact your Bryant rep-
resentative to verify.
7. Interpolation is permissible. Do not extrapolate.
581B060 (5 TONS) STANDARD MOTOR SINGLE-PHASE UNITS
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
0.1 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Bhp Rpm Bhp Rpm Bhp Rpm
1500 741 0.38 798 0.43 895 0.54 990 0.67
1073 0.80 1154 0.95 1218 1.12
1295 1.36 1360 1.40
1600 783 0.45 838 0.51 933 0.63 1016 0.75
1102 0.90 1182 1.04 1251 1.20
1310 1.40 1385 1.49
1700 825 0.53 878 0.60 969 0.72
1049 0.84 1134 1.00 1206 1.14
1281 1.31 1342 1.48 1398 1.53
1800 885 0.63 942 0.73
1047 0.90 1139 1.05 1193 1.14 1276 1.30
1341 1.40 1413 1.55 1474 1.58
1900 928 0.73 982 0.83
1084 1.02 1160 1.11 1223 1.24
1301 1.38 1374 1.53 1437 1.62 1490 1.67
2000 971 0.84
1022 0.94 1121 1.12 1188 1.22
1254 1.36 1329 1.44 1396 1.66 1460 1.68 1509 1.77
2100 1015 0.97
1063 1.10 1140 1.18 1196 1.27
1272 1.45 1354 1.58 1413 1.75 1475 1.73 1529 1.92
2200
1060 1.10 1104 1.20 1159 1.23
1229 1.41 1306 1.53 1363 1.70 1434 1.81 1487 1.85 1554 2.07
2300
1104 1.25 1130 1.27
1196 1.37 1264 1.56 1340 1.66 1397 1.86 1459 1.88 1520 2.07 1576 2.24
2400
1138 1.30
1174 1.37 1245 1.57 1305 1.63 1373 1.84 1440 1.95 1502 2.06 1552 2.24 1604 2.42
2500
1183 1.43 1201 1.50 1284 1.65 1338 1.75 1402 1.99 1469 2.04 1524 2.24 1585 2.42 1638 2.60
581B060 (5 TONS) STANDARD MOTOR 3-PHASE UNITS
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
0.1 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Bhp Rpm Bhp Rpm Bhp Rpm
1500 741 0.38 798 0.43 895 0.54 990 0.67 1073 0.80
1154 0.95 1218 1.12 1295 1.36 1360 1.40
1600 783 0.45 838 0.51 933 0.63 1016 0.75 1102 0.90
1182 1.04 1251 1.20 1310 1.40 1385 1.49
1700 825 0.53 878 0.60 969 0.72 1049 0.84
1134 1.00 1206 1.14 1281 1.31 1342 1.48 1398 1.53
1800 885 0.63 942 0.73 1047 0.90
1139 1.05 1193 1.14 1276 1.30 1341 1.40 1413 1.55 1474 1.58
1900 928 0.73 982 0.83 1084 1.02
1160 1.11 1223 1.24 1301 1.38 1374 1.53 1437 1.62 1490 1.67
2000 971 0.84 1022 0.94
1121 1.12 1188 1.22 1254 1.36 1329 1.44 1396 1.66 1460 1.68 1509 1.77
2100 1015 0.97 1063 1.10
1140 1.18 1196 1.27 1272 1.45 1354 1.58 1413 1.75 1475 1.73 1529 1.92
2200 1060 1.10 1104 1.20
1159 1.23 1229 1.41 1306 1.53 1363 1.70 1434 1.81 1487 1.85 1554 2.07
2300 1104 1.25
1130 1.27 1196 1.37 1264 1.56 1340 1.66 1397 1.86 1459 1.88 1520 2.07 1576 2.24
2400
1138 1.30 1174 1.37 1245 1.57 1305 1.63 1373 1.84 1440 1.95 1502 2.06 1552 2.24
1604 2.42
2500
1183 1.43 1201 1.50 1284 1.65 1338 1.75 1402 1.99 1469 2.04 1524 2.24
1585 2.42 1638 2.60
581B060 (5 TONS) HIGH-STATIC MOTOR
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
0.2 0.4 0.6 0.8 1.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
1500 789 0.40 896 0.53 990 0.67 1072 0.83 1153 1.00
1600 826 0.46 931 0.61 1020 0.75 1101 0.91 1178 1.09
1700 865 0.54 966 0.69 1051 0.84 1133 1.01 1205 1.18
1800 905 0.62 1002 0.78 1084 0.93 1163 1.10 1235 1.29
1900 945 0.72 1037 0.88 1119 1.04 1194 1.21 1266 1.40
2000 984 0.82 1072 0.98 1154 1.16 1226 1.33 1297 1.53
2100 10240.9311081.1011921.2912591.47
1327 1.66
2200 10641.0511451.2212251.4312941.62
1359 1.80
2300 11041.1811831.3612601.57
1330 1.78 1392 1.97
2400 11451.3212221.4512961.73
1365 1.94 1426 2.15
2500 1186 1.48 1262 1.68
1331 1.89 1400 2.12 1461 2.34
581B060 (5 TONS) HIGH-STATIC MOTOR (cont)
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
1.2 1.4 1.6 1.8 2.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
1500 1221 1.17 1256 1.30
1283 1.32 1303 1.22 1345 1.34
1600 1252 1.27
1311 1.45 1340 1.58 1330 1.61 1373 1.77
1700 1278 1.37
1345 1.57 1397 1.76 1424 1.89 1470 2.08
1800
13031.4813711.6914331.9014802.0915282.30
1900
13301.5913961.8014602.0315172.2515662.47
2000
13621.7314221.9414852.1615442.4015942.64
2100
13931.8714522.0815102.3115702.5516202.80
2200
14232.0214832.2415382.4615942.71
1645 2.98
2300
14542.1815152.4115712.6416232.88
1676 3.17
2400
14852.3615442.5916042.84
1657 3.07 1710 3.38
2500
15182.5515742.78
1633 3.03 1692 3.28 1746 3.61
Bhp
Brake Horsepower Input to Fan
FIOP
Factory-Installed Option