Carrier WeatherMaker 50KCQ A04 Series - Page 64

64
Boldface indicates field-supplied drive is required.
1. Recommend using field-supplied fan pulley (part number
KR11AZ606), motor pulley (part number KR11HY191), and belt
(part number KR29AF043) with field-supplied drive.
Table I — 50KCQ A04 - 3 Ton Horizontal Supply
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2 0.4 0.6 0.8 1.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
900 574 0.13 707 0.23 817 0.34
913 0.47 999 0.61
975 597 0.15 727 0.25
835 0.37 929 0.50 1015 0.64
1050 621 0.18 747 0.28
853 0.40 946 0.53 1030 0.68
1125 646 0.20 768 0.31
872 0.43 964 0.57 1047 0.72
1200 671 0.23 790 0.34
892 0.47 982 0.61 1064 0.76
1275 696 0.26 812 0.38
912 0.51 1001 0.65 1082 0.81
1350 723 0.30
835 0.42 933 0.55 1020 0.70 1100 0.86
1425 749 0.34
859 0.46 955 0.60 1040 0.75 1119 0.91
1500 776 0.38
883 0.51 977 0.65 1061 0.80 1138 0.97
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.2 1.4 1.6 1.8 2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
900
1078 0.77 1151 0.93 1220 1.11 1284 1.30 1346 1.49
975
1093 0.80 1165 0.97 1233 1.15 1297 1.33 1358 1.53
1050
1108 0.84 1180 1.01 1247 1.19 1311 1.38 1371 1.58
1125
1123 0.88 1195 1.05 1261 1.23 1325 1.42 1385 1.62
1200
1140 0.92 1210 1.10 1276 1.28 1339 1.47 1399 1.68
1275
1157 0.97 1226 1.15 1292 1.33 1354 1.53 1414 1.73
1350
1174 1.02 1243 1.20 1308 1.39 1370 1.59 1429 1.80
1425
1192 1.08 1260 1.26 1325 1.45 1386 1.65 1444 1.86
1500
1210 1.14 1278 1.33 1342 1.52 1403 1.72 1461 1.93
Medium static 819-1251 RPM, 1.5 BHP max
High static 1035-1466 RPM, 2.0 BHP max
Table J — 50KCQ A04 - 3 TON VERTICAL SUPPLY
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2 0.4 0.6 0.8 1.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
900 594 0.15 740 0.25
867 0.37 981 0.52 1084 0.68
975 618 0.17 758 0.28
881 0.40 991 0.55 1092 0.71
1050 642 0.19 777 0.30
896 0.43 1003 0.58 1102 0.75
1125 668 0.22 797 0.34
912 0.47 1017 0.62 1113 0.79
1200 695 0.25 818 0.37
930 0.51 1032 0.66 1126 0.83
1275 722 0.29
841 0.41 949 0.55 1048 0.71 1140 0.88
1350 750 0.33
864 0.46 968 0.60 1065 0.76 1155 0.93
1425 778 0.37
888 0.50 989 0.65 1083 0.81 1171 0.99
1500 807 0.42
913 0.56 1011 0.71 1103 0.87 1188 1.05
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.2 1.4 1.6 1.8 2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
900
1180 0.86 1269 1.05 1354 1.25 1434 1.47 1511 1.70
975
1186 0.89 1275 1.08 1358 1.29 1437 1.51 1513 1.74
1050
1194 0.92 1281 1.12 1363 1.32 1441 1.54 1516 1.78
1125
1204 0.97 1289 1.16 1370 1.37 1447 1.59 1520 1.82
1200
1215 1.01 1298 1.21 1378 1.42 1454 1.64 1526 1.87
1275
1227 1.06 1309 1.26 1387 1.47 1462 1.69 1533 1.92
1350
1240 1.12 1321 1.32 1397 1.53 1471 1.75 1541 1.99
1425
1254 1.18 1333 1.38 1409 1.59 1481 1.82 ——
1500
1270 1.24 1347 1.45 1421 1.66 1492 1.89 ——
Medium static 819-1251 RPM, 1.5 BHP max
High static 1035-1466 RPM, 2.0 BHP max
APPENDIX C — FAN PERFORMANCE