Carrier WeatherExpert 48N2 Controls, Start-Up, Operation, Service, And Troubleshooting page 14

Table 9 — Fan Performance — 48/50N 130, 150 Nominal Ton Units Standard Supply Fan Data
AIRFLOW
0.2
(cfm)
Rpm Bhp
26,000 841 10.40
30,000 951 15.00
34,000 1060 20.74
36,000 1114 24.09
38,000 1168 27.76
40,000
1223 31.78
42,000
1277 36.17
44,000 1331 40.94
46,000 1385 46.11
48,000 1439 51.68
50,000 1493 57.68
52,000 1548 64.13
54,000 —
56,000
—
60,000 —
AIRFLOW
1.2
(cfm)
Rpm Bhp
26,000 941 14.49
30,000 1040 19.61
34,000 1140 25.88
36,000 1190 29.48
38,000
1241 33.42
40,000 1292 37.70
42,000 1343 42.36
44,000 1395 47.39
46,000 1446 52.81
48,000 1498 58.66
50,000 —
52,000
—
54,000
—
56,000 —
60,000 —
AIRFLOW
2.2
(cfm)
Rpm Bhp
26,000
1034 18.87
30,000 1123 24.49
34,000 1216 31.27
36,000 1263 35.12
38,000 1311 39.32
40,000 1359 43.86
42,000 1408 48.76
44,000
1457 54.05
46,000 1506 59.72
48,000 —
50,000 —
52,000 —
54,000 —
56,000 —
60,000
—
AIRFLOW
3.2
(cfm)
Rpm Bhp
26,000 1122 23.49
30,000 1203 29.61
34,000 1289 36.88
36,000 1333 40.98
38,000 1378 45.43
40,000
1423 50.21
42,000
1470 55.37
44,000 1517 60.90
46,000 —
48,000 —
50,000 —
52,000 —
54,000 —
56,000
—
60,000 —
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.4
Rpm Bhp
862 11.19
969 15.90
1076 21.75
1130 25.14
1183 28.87
1237 32.95
1290 37.39
1344 42.22
1398 47.43
1451 53.05
1505 59.12
— —
— — —
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AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.4
Rpm Bhp
961 15.35
1057 20.57
1155 26.94
1205 30.59
1255 34.58
1306 38.92
1356 43.62
1407 48.70
1459 54.18
1510 60.06
— — —
— — —
— — —
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AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
2.4
Rpm Bhp
1052 19.78
1140 25.50
1231 32.38
1277 36.28
1324 40.52
1372 45.12
1420 50.07
1469 55.40
1518 61.13
— — —
— — —
— — —
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AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
3.4
Rpm Bhp
1138 24.44
1218 30.66
1303 38.03
1347 42.18
1391 46.67
1436 51.51
1482 56.71
1528 62.30
— — —
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0.6
Rpm Bhp Rpm
882 12.00 902
987 16.81 1005
1092 22.77 1108
1145 26.22 1160
1198 29.99 1212
1251 34.12 1265
1304 38.62 1317
1357 43.49 1370
1410 48.76 1422
1463 54.45 1475
1516 60.55 1528
— — —
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1.6
Rpm Bhp Rpm
980 16.21 998
1074 21.54 1091
1171 28.01 1186
1220 31.71 1234
1269 35.76 1283
1319 40.14 1332
1369 44.90 1382
1420 50.02 1432
1470 55.55 1482
1521 61.50 1533
— — —
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2.6
Rpm Bhp Rpm
1070 20.69 1087
1156 26.52 1172
1245 33.49 1260
1291 37.44 1305
1338 41.73 1351
1385 46.38 1398
1433 51.38 1445
1481 56.76 1493
1529 62.55 1541
— — —
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3.6
Rpm Bhp Rpm
1155 25.40 1172
1234 31.72 1249
1317 39.18 1331
1360 43.38 1374
1404 47.93 1417
1449 52.81 1461
1494 58.06 1506
1540 63.70 —
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14
0.8 1.0
Bhp Rpm
12.82 922
17.73 1022
23.80 1124
27.29 1175
31.13 1227
35.31 1278
39.85 1330
44.78 1382
50.11 1434
55.84 1487
61.99 1539
— —
— —
— —
— —
1.8 2.0
Bhp Rpm
17.09 1016
22.52 1107
29.08 1201
32.84 1249
36.93 1297
41.37 1346
46.17 1395
51.36 1444
56.93 1494
62.92 1544
— —
— —
— —
— —
— —
2.8 3.0
Bhp Rpm
21.62 1105
27.54 1187
34.62 1274
38.62 1319
42.95 1365
47.65 1411
52.71 1457
58.13 1505
63.97 —
— —
— —
— —
— —
— —
— —
3.8 4.0
Bhp Rpm
26.36 1188
32.78 1264
40.35 1345
44.60 1387
49.19 1430
54.12 1474
59.42 1518
— —
— —
— —
— —
— —
— —
— —
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Bhp
13.65
18.67
24.83
28.39
32.27
36.50
41.10
46.08
51.45
57.24
63.44
—
—
—
—
Bhp
17.97
23.50
30.17
33.98
38.12
42.61
47.46
52.70
58.33
64.37
—
—
—
—
—
Bhp
22.55
28.57
35.74
39.80
44.19
48.93
54.03
59.51
—
—
—
—
—
—
—
Bhp
27.34
33.85
41.52
45.82
50.45
55.44
60.79
—
—
—
—
—
—
—
—