Bryant 548F - Manual (Page 85)

85
PERFORMANCE DATA (cont)
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)
LEGEND
Refer to page 87 for general Fan Performance notes.
NOTES:
1. Boldface indicates a field-supplied drive is required. (See Note 4.)
2. indicates field-supplied motor and drive are required.
3. Maximum continuous bhp is 1.80.
4. Standard motor drive range: 1020 to 1460 rpm. All other rpms require field-
supplied drive.
LEGEND
Refer to page 87 for general Fan Performance notes.
NOTES:
1. Boldface indicates a field-supplied drive is required. (See Note 4.)
2. indicates field-supplied motor and drive are required.
3. Maximum continuous bhp is 2.40.
4. Standard motor drive range: 1120 to 1585 rpm. All other rpms require field-
supplied drive.
549B060 (5 TONS) — STANDARD MOTOR (BELT DRIVE)
Airflow
(Cfm)
External Static Pressure (in. wg)
0.1 0.2 0.4 0.6 0.8
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
1500 665 0.31 729 0.35 843 0.47 940 0.60 1026 0.74
1600 703 0.36 763 0.40 872 0.53 965 0.66 1049 0.81
1700 741 0.40 801 0.47 902 0.60 993 0.75 1077 0.89
1800 765 0.45 821 0.51 923 0.65 1019 0.81 1099 0.96
1900 802 0.45 854 0.58 953 0.73 1046 0.90 1126 1.06
2000 840 0.60 888 0.66 984 0.82 1073 0.99 1154 1.16
2100 878 0.69 923 0.75 1015 0.91 1101 1.08 1182 1.27
2200 916 0.78 958 0.85 1046 1.01 1129 1.19 1209 1.39
2300 954 0.89 993 0.96 1079 1.13 1160 1.31 1237 1.51
2400 993 1.00 1029 1.07 1112 1.25 1190 1.43 1264 1.63
2500 1031 1.13 1066 1.20 1145 1.39 1220 1.57 1292 1.77
549B060 (5 TONS) — STANDARD MOTOR (BELT DRIVE) (cont)
Airflow
(Cfm)
External Static Pressure (in. wg)
1.0 1.2 1.4 1.6
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
1500 1108 0.89 1187 1.06 1202 1.18 1079 1.10
1600 1130 0.97 1206 1.14 1275 1.32 1281 1.44
1700 1152 1.05 1226 1.23 1298 1.41 1359 1.60
1800 1178 1.14 1249 1.32 1316 1.52 1382 1.72
1900 1201 1.23 1274 1.43 1338 1.62 1402 1.83
2000 1226 1.33 1297 1.53 1363 1.73 1424 1.94
2100 1252 1.45 1320 1.64 1388 1.85 1448 2.07
2200 1280 1.58 1345 1.77 1410 1.97 1473 2.20
2300 1309 1.71 1372 1.91 1434 2.11 1496 2.34
2400 1336 1.85 1400 2.06 1459 2.26 1519 2.48
2500 1363 2.00 1428 2.22 1486 2.43 1543 2.65
Bhp — Brake Horsepower Input to Fan
549B072 (6 TONS) — STANDARD MOTOR (BELT DRIVE)
Airflow
(Cfm)
External Static Pressure (in. wg)
0.1 0.2 0.4 0.6 0.8
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
1800 765 0.45 821 0.51 923 0.65 1019 0.81 1099 0.96
1900 802 0.45 854 0.58 953 0.73 1046 0.90 1126 1.06
2000 840 0.60 888 0.66 984 0.82 1073 0.99 1154 1.16
2100 878 0.69 923 0.75 1015 0.91 1101 1.08 1182 1.27
2200 916 0.78 958 0.85 1046 1.01 1129 1.19 1209 1.39
2300 954 0.89 993 0.96 1079 1.13 1160 1.31 1237 1.51
2400 993 1.00 1029 1.07 1112 1.25 1190 1.43 1264 1.63
2500 1031 1.13 1066 1.20 1145 1.39 1220 1.57 1292 1.77
2600 1070 1.26 1103 1.34 1179 1.52 1251 1.71 1322 1.92
2700 1109 1.41 1140 1.48 1212 1.67 1283 1.87 1352 2.09
2800 1148 1.57 1177 1.64 1246 1.83 1316 2.04 1383 2.26
2900 1188 1.74 1215 1.81 1281 2.00 1349 2.22 1413 2.44
3000 1227 1.92 1253 2.00 1316 2.19 1382 2.42 1444 2.63
549B072 (6 TONS) — STANDARD MOTOR (BELT DRIVE) (cont)
Airflow
(Cfm)
External Static Pressure (in. wg)
1.0 1.2 1.4 1.6
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
1800 1178 1.14 1249 1.32 1316 1.52 1382 1.72
1900 1201 1.23 1274 1.43 1338 1.62 1402 1.83
2000 1226 1.33 1297 1.53 1363 1.73 1424 1.94
2100 1252 1.45 1320 1.64 1388 1.85 1448 2.07
2200 1280 1.58 1345 1.77 1410 1.97 1473 2.20
2300 1309 1.71 1372 1.91 1434 2.11 1496 2.34
2400 1336 1.85 1400 2.06 1459 2.26 1519 2.48
2500 1363 2.00 1428 2.22 1486 2.43 1543 2.65
2600 1390 2.15 1456 2.38 1514 2.61 1569 2.83
2700 1418 2.31 1483 2.56 1543 2.80 — —
2800 1446 2.48 1510 2.73 — — — —
2900 1476 2.67 1537 2.92 — — — —
3000 1506 2.88 — — — — — —
Bhp — Brake Horsepower Input to Fan
50T
F
Q
0
04
-0
12
549
B0
36-
12
0