Carrier 50HCQA05 Service And Maintenance Instructions page 51

Table 22 – 50HCQA04
CFM
0.2
RPM BHP
900 574 0.13
975 597 0.15
1050 621 0.18
1125 646 0.20
1200 671 0.23
1275 696 0.26
1350 723 0.30
1425 749 0.34
1500 776 0.38
CFM
1.2
RPM BHP
900 1078 0.77
975 1093 0.80
1050 1108 0.84
1125 1123 0.88
1200 1140 0.92
1275 1157 0.97
1350 1174 1.02
1425 1192 1.08
1500 1210 1.14
Med Static --- 819--- 1251 RPM, Max BHP 1.5 (motor is new 1.7 HP)
High Static --- 1035--- 1466 RPM, Max BHP 2.0 (motor is 2.4 HP)
Table 23 – 50HCQA04
CFM 0.2
RPM BHP
900 594 0.15
975 618 0.17
1050 642 0.19
1125 668 0.22
1200 695 0.25
1275 722 0.29
1350 750 0.33
1425 778 0.37
1500 807 0.42
CFM
1.2
RPM BHP
900 1180 0.86
975 1186 0.89
1050 1194 0.92
1125 1204 0.97
1200 1215 1.01
1275 1227 1.06
1350 1240 1.12
1425 1254 1.18
1500 1270 1.24
Bold --- Field --- supplied drive recommended using fan pulley (KR11AZ606), motor pulley (KR11HY191), and belt (KR29AF043)
Med Static --- 819--- 1251 RPM, Max BHP 1.5 (motor is new 1.7 HP)
High Static --- 1035--- 1466 RPM, Max BHP 2.0 (motor is 2.4 HP)
APPENDIX III. FAN PERFORMANCE (cont.)
AVAILABLE EXTERNAL STATIC PRESSURE (IN. WG)
0.4
RPM BHP
707 0.23
727 0.25
747 0.28
768 0.31
790 0.34
812 0.38
835 0.42
859 0.46
883 0.51
AVAILABLE EXTERNAL STATIC PRESSURE (IN. WG)
1.4
RPM BHP
1151 0.93
1165 0.97
1180 1.01
1195 1.05
1210 1.10
1226 1.15
1243 1.20
1260 1.26
1278 1.33
AVAILABLE EXTERNAL STATIC PRESSURE (IN. WG)
0.4
RPM BHP
740 0.25
758 0.28
777 0.30
797 0.34
818 0.37
841 0.41
864 0.46
888 0.50
913 0.56
AVAILABLE EXTERNAL STATIC PRESSURE (IN. WG)
1.4
RPM BHP
1269 1.05
1275 1.08
1281 1.12
1289 1.16
1298 1.21
1309 1.26
1321 1.32
1333 1.38
1347 1.45
0.6
RPM BHP RPM
817 0.34 913
835 0.37 929
853 0.40 946
872 0.43 964
892 0.47 982
912 0.51 1001
933 0.55 1020
955 0.60 1040
977 0.65 1061
1.6
RPM BHP RPM
1220 1.11 1284
1233 1.15 1297
1247 1.19 1311
1261 1.23 1325
1276 1.28 1339
1292 1.33 1354
1308 1.39 1370
1325 1.45 1386
1342 1.52 1403
0.6
RPM BHP RPM
867 0.37 981
881 0.40 991
896 0.43 1003
912 0.47 1017
930 0.51 1032
949 0.55 1048
968 0.60 1065
989 0.65 1083
1011 0.71 1103
1.6
RPM BHP RPM
1354 1.25 1434
1358 1.29 1437
1363 1.32 1441
1370 1.37 1447
1378 1.42 1454
1387 1.47 1462
1471
1397 1.53
1409 1.59 1481
1421 1.66 1492
--- Outside operating range
51
3 TON HORIZONTAL SUPPLY
0.8 1.0
BHP RPM
0.47 999
0.50 1015
0.53 1030
0.57 1047
0.61 1064
0.65 1082
0.70 1100
0.75 1119
0.80 1138
1.8 2.0
BHP RPM
1.30 1346
1.33 1358
1.38 1371
1.42 1385
1.47 1399
1.53 1414
1.59 1429
1.65 1444
1.72 1461
3 TON VERTICAL SUPPLY
0.8 1.0
BHP RPM
0.52 1084
0.55 1092
0.58 1102
0.62 1113
0.66 1126
0.71 1140
0.76 1155
0.81 1171
0.87 1188
1.8 2.0
BHP RPM
1.47 1511
1.51 1513
1.54 1516
1.59 1520
1526
1.64
1.69 1533
1.75 1541
1.82 ---
1.89 ---
BHP
0.61
0.64
0.68
0.72
0.76
0.81
0.86
0.91
0.97
BHP
1.49
1.53
1.58
1.62
1.68
1.73
1.80
1.86
1.93
BHP
0.68
0.71
0.75
0.79
0.83
0.88
0.93
0.99
1.05
BHP
1.70
1.74
1.78
1.82
1.87
1.92
1.99
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