Bryant 549B - Manual (Page 94)

94
PERFORMANCE DATA — 549B, 549C (cont)
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)
LEGEND
*Motor drive range: 770 to 1185 rpm. All other rpms require field-
supplied drive.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 1.20.
3. See page 103 for General Fan Performance Notes.
LEGEND
*Motor drive range: 1075 to 1455 rpm. All other rpms require field-
supplied drive.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.40.
3. See page 103 for General Fan Performance Notes.
549B048 AND 549C048 (4 TONS) STANDARD MOTOR (BELT DRIVE)*
Airflow
(Cfm)
External Static Pressure (in. wg)
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
1200 666 0.25 252 778 0.36 361 873 0.48 476 956 0.60 594 1031 0.72 718
1300 701 0.30 300 809 0.42 418 902 0.54 540 983 0.67 665 1057 0.80 796
1400 737 0.36 355 842 0.48 481 932 0.61 610 1012 0.75 744 1085 0.89 881
1500 774 0.42 417 875 0.55 551 962 0.69 689 1041 0.83 830 1112 0.98 974
1600 811 0.49 487 909 0.63 629 994 0.78 774 1071 0.93 923 1141 1.08 1076
1700 849 0.57 565 943 0.72 715 1026 0.87 869 1101 1.03 1025 1170 1.19 1185
1800 887 0.65 651 978 0.81 810 1059 0.98 972 1133 1.14 1136 — — —
1900 926 0.75 746 1014 0.92 914 1092 1.09 1084 — — — — — —
2000 965 0.86 852 1050 1.03 1028 — — — — — — — — —
549B048 AND 549C048 (4 TONS) STANDARD MOTOR (BELT DRIVE)* (cont)
Airflow
(Cfm)
External Static Pressure (in. wg)
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
1200 1100 0.85 845 1165 0.98 977 1225 1.12 1112 — — — — — —
1300 1126 0.94 930 1189 1.07 1069 — — — — — — — — —
1400 1152 1.03 1023 1215 1.17 1168 — — — — — — — — —
1500 1179 1.13 1123 — — — — — — — — — — — —
1600 — — — — — — — — — — — — — — —
1700 — — — — — — — — — — — — — — —
1800 — — — — — — — — — — — — — — —
1900 — — — — — — — — — — — — — — —
2000 — — — — — — — — — — — — — — —
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
549B048 AND 549C048 (4 TONS) HIGH-STATIC MOTOR (BELT DRIVE)*
Airflow
(Cfm)
External Static Pressure (in. wg)
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
1200 666 0.25 252 778 0.36 361 873 0.48 476 956 0.60 594 1031 0.72 718
1300 701 0.30 300 809 0.42 418 902 0.54 540 983 0.67 665 1057 0.80 796
1400 737 0.36 355 842 0.48 481 932 0.61 610 1012 0.75 744 1085 0.89 881
1500 774 0.42 417 875 0.55 551 962 0.69 689 1041 0.83 830 1112 0.98 974
1600 811 0.49 487 909 0.63 629 994 0.78 774 1071 0.93 923 1141 1.08 1076
1700 849 0.57 565 943 0.72 715 1026 0.87 869 1101 1.03 1025 1170 1.19 1185
1800 887 0.65 651 978 0.81 810 1059 0.98 972 1133 1.14 1136 1200 1.31 1304
1900 926 0.75 746 1014 0.92 914 1092 1.09 1084 1164 1.26 1257 1231 1.44 1432
2000 965 0.86 852 1050 1.03 1028 1127 1.21 1206 1197 1.39 1387 1262 1.58 1570
549B048 AND 549C048 (4 TONS) HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow
(Cfm)
External Static Pressure (in. wg)
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
1200 1100 0.85 845 1165 0.98 977 1225 1.12 1112 1282 1.26 1252 1337 1.40 1395
1300 1126 0.94 930 1189 1.07 1069 1249 1.22 1211 1306 1.36 1356 1360 1.51 1506
1400 1152 1.03 1023 1215 1.17 1168 1274 1.32 1317 1330 1.48 1469 1384 1.63 1625
1500 1179 1.13 1123 1241 1.28 1275 1300 1.44 1431 1355 1.60 1590 1408 1.76 1752
1600 1206 1.24 1231 1268 1.40 1391 1326 1.56 1553 1381 1.73 1719 1433 1.90 1888
1700 1235 1.36 1349 1295 1.52 1515 1352 1.69 1685 1407 1.87 1858 1459 2.04 2034
1800 1264 1.48 1475 1323 1.66 1649 1380 1.84 1826 1434 2.02 2006 1485 2.20 2189
1900 1293 1.62 1611 1352 1.80 1792 1408 1.99 1976 1461 2.17 2163 1512 2.37 2353
2000 1324 1.77 1756 1381 1.96 1945 1436 2.15 2137 1489 2.34 2332 — — —
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
549B
, 549
C