Carrier Weathermaster 48P030-100 Controls, Start-Up, Operation, Service, And Troubleshooting page 31

Table 24 — Fan Performance — Optional Return/Exhaust Fan (cont)
AIRFLOW
0.2
(cfm)
rpm bhp rpm
14,000 594 3.61 594
16,000 619 4.09 652
18,000 687 5.57 718
20,000 756 7.37 786
22,000 825 9.50 853
24,000 895 11.94 922
26,000 965 14.94 990
28,000 1035 17.43 1059
30,000 1105 22.42 1128
32,000 1176 26.96 1198
34,000 1246 32.09 1267
36,000 1317 37.83 1337
38,000 1388 44.22 1407
40,000 — — —
AIRFLOW
2.20 2.40
(cfm)
rpm bhp rpm
14,000 816 8.89 836
16,000 867 10.59 887
18,000 921 12.47 940
20,000 977 15.25 995
22,000 1035 18.21 1052
24,000 1095 21.62 1112
26,000 1157 25.54 1173
28,000 1220 29.98 1235
30,000 1283 34.98 1298
32,000 1348 40.55 1362
34,000 1413 46.75 —
36,000 — — —
38,000 — — —
40,000 — — —
LEGEND
bhp — Brake Horsepower
48/50P075-100 Units
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.4 0.6 0.8
bhp rpm bhp rpm bhp
3.61 617 4.02 646 4.58
4.76 681 5.40 708 6.02
6.35 746 7.07 771 7.76
8.25 812 9.06 836 9.84
10.50 878 11.31 901 12.20
13.08 945 14.12 967 15.10
16.21 1013 17.36 1034 18.46
19.81 1081 21.09 1101 22.29
23.93 1149 25.33 1169 26.65
28.59 1218 30.11 1237 31.55
33.83 1287 35.47 1305 37.03
39.69 1356 41.46 1374 43.14
46.21 — — —
— — — —
48/50P075-100 Units
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
2.60 2.80
bhp rpm bhp rpm bhp
9.52 856 10.15 874 10.67
11.31 907 12.05 926 12.78
13.52 959 14.33 977 15.13
16.10 1013 16.96 1031 17.82
19.10 1069 20.01 1086 20.93
22.58 1128 23.54 1144 24.51
26.55 1188 27.57 1203 28.59
31.06 1249 32.14 1264 33.23
36.13 1312 37.28 1326 38.42
41.78 1375 43.00 1389 44.22
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1.0 1.2
rpm bhp rpm bhp
674 5.16 700 5.75
733 6.65 757 7.29
795 8.45 817 9.14
858 10.59 879 11.25
923 13.06 943 13.90
988 16.05 1007 16.99
1054 19.51 1073 20.53
1120 23.45 1138 24.57
1187 27.92 1205 29.14
1255 32.93 1272 34.26
1322 38.53 1339 39.97
1391 44.75 1407 46.31
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3.00 3.20
rpm bhp rpm bhp
892 11.31 910 11.94
944 13.52 961 14.25
995 15.95 1012 16.77
1048 18.70 1065 19.59
1103 21.86 1119 22.81
1159 25.49 1175 26.49
1218 29.64 1233 30.68
1278 34.32 1292 35.42
1340 39.58 1353 40.74
1402 45.45 1415 46.67
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31
1.4 1.6
rpm bhp rpm bhp rpm
725 6.36 749 6.99 772
781 7.94 803 8.61 825
839 9.85 860 10.56 881
900 12.03 920 12.82 939
962 14.75 981 15.60 1000
1026 17.91 1044 18.83 1061
1091 21.54 1108 22.54 1125
1156 25.67 1172 26.76 1189
1222 30.34 1238 31.51 1253
1288 35.56 1304 36.83 1319
1355 41.38 1370 42.75 1385
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3.40 3.60
rpm bhp rpm bhp rpm
926 12.57 942 13.19 958
978 14.98 995 15.71 1011
1029 17.59 1046 18.42 1062
1081 20.49 1097 21.39 1113
1135 23.76 1150 24.73 1166
1190 27.50 1205 28.52 1220
1247 31.74 1262 32.81 1276
1306 36.53 1320 37.65 1334
1367 41.92 1380 43.09 1393
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1.8 2.0
bhp rpm bhp
7.62 795 8.25
9.30 847 9.99
11.20 901 11.96
13.62 958 14.43
16.46 1018 17.33
19.76 1079 20.69
23.54 1141 24.54
27.83 1204 28.91
32.67 1269 33.83
38.08 1333 39.32
44.10 1399 45.43
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3.80 4.00
bhp rpm bhp
13.80 973 14.42
16.44 1026 17.16
19.24 1078 20.07
22.30 1129 23.21
25.71 1181 26.69
29.55 1234 30.58
33.89 1290 34.98
38.78 1347 39.93
44.27 1406 45.46
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