Unit Start Up
RT-SVX36K-EN 123
Table 53. 90-130 Tons - 50% exhaust fan performance
Nominal CFM Negative Static Pressure (In. W.G.)
Tons Std 0.250 0.500 0.750 1.000 1.250 1.500 1.750 2.000 2.250 2.500
(AC/EC) Air RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
90-130
12000
432 4.09 461 4.31 502 4.86 545 5.67 585 6.35 622 7.19 655 7.99 686 8.78 717 9.57 748 10.48
14000 495 6.40 519 6.65 547 6.96 582 7.64 619 8.57 655 9.42 689 10.26 721 11.26 750 12.21 777 13.14
16000 559 9.46 581 9.77 602 10.02 628 10.45 658 11.20 690 12.19 723 13.32 753 14.22
784 15.18 811 16.27
18000 623 13.36 643 13.73 662 14.05 680 14.31 705 14.83
732 15.63 759 16.65 788 17.88 817 19.13 844 20.12
20000
688 18.23 707 18.66 724 19.03 741 19.36 757 19.65 779 20.22 804 21.04 827 22.07 853 23.31 879 24.70
Note: Shaded areas indicate non-standard drive selections. These drive selections must be manually factory selected.
Table 54. Return fan performance—20, 25, 30 tons AC; 24, 29, 36 tons EC (24.5”)
CFM Negative Static Pressure
Std. 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00
Air RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
4000 557 0.29 638 0.48 710 0.68 776 0.89 838 1.10 899 1.32 969 1.60 1038 1.89
4500 605 0.36 682 0.57 749 0.79 811 1.02 869 1.25 926 1.49 980 1.73 1033 1.99
5000 654 0.44 727 0.67 790 0.91 850 1.16 905 1.41 957 1.67 1007 1.93 1057 2.20
5500 704 0.53 773 0.79 834 1.04 889 1.30 943 1.58 992 1.86 1040 2.15 1087 2.44
6000 756 0.64 821 0.92 879 1.20 932 1.47 982 1.77 1030 2.06 1076 2.38 1121 2.70
6500 808 0.76 868 1.06 925 1.36 976 1.66 1024 1.97 1070 2.29 1114 2.61 1157 2.95
7000 861 0.90 917 1.21 972 1.55 1021 1.87 1067 2.19 1112 2.53 1154 2.87 1195 3.22
7500 913 1.06 968 1.39 1019 1.74 1068 2.10 1112 2.44 1155 2.79 1196 3.15 1235 3.51
8000 967 1.24 1019 1.58 1068 1.96 1115 2.34 1158 2.71 1199 3.08 1238 3.45 1277 3.84
8500 1021 1.44 1071 1.80 1116 2.19 1162 2.60 1204 3.00 1244 3.39 1283 3.79 1320 4.19
9000 1075 1.67 1123 2.04 1166 2.45 1210 2.88 1252 3.30 1290 3.72 1327 4.14 1363 4.56
9500 1130 1.92 1175 2.31 1217 2.73 1258 3.17 1299 3.62 1337 4.07 1373 4.52 1408 4.96
10000 1186 2.20 1228 2.60 1269 3.04 1307 3.50 1347 3.97 1384 4.45 1419 4.91 1454 5.38
10500 1241 2.50 1280 2.92 1321 3.37 1357 3.85 1395 4.34 1432 4.85 1466 5.33 1500 5.84
11000 1297 2.84 1334 3.27 1373 3.74 1409 4.23 1443 4.74 1480 5.26 1515 5.79 1546 6.29
11500 1353 3.20 1387 3.64 1425 4.13 1460 4.64 1493 5.16 1528 5.71 1561 6.25 1594 6.79
12000 1408 3.60 1441 4.06 1477 4.56 1512 5.08 1544 5.62 1576 6.18 1610 6.75 1642 7.32
12500 1464 4.03 1496 4.50 1530 5.01 1565 5.56 1596 6.11 1626 6.68
1658 7.28 1689 7.87
13000 1520 4.49 1551 4.98 1583 5.51 1617 6.06 1648 6.64
1677 7.22 1707 7.84 1737 8.44
13500 1576 4.99 1606 5.50 1636 6.03
1669 6.60 1700 7.20 1728 7.80 1756 8.42 1785 9.06
14000 1633 5.52 1661 6.05 1690 6.60 1721 7.19 1752 7.79 1780 8.42 1807 9.05 1834 9.70
Notes:
1. Max fan RPM 1715 for 24.5" Class I Fan
2. Max motors Available are as follows: 20T: 3HP, 25T: 5HP, 30T: 7.5 HP
3. Max CFM available is as follows; 20T: 9000, 25T: 11000, & 30T: 13500
4. Min CFM is 4000 for 20T, 25T, & 30T
5. Return fan belt drive RPM selections will be available to cover 500-1600 RPM range +/- 50 RPM
6. Performance data includes cabinet and rain hood effect. Damper pressure drop must be added to the return duct static per Table 49, p. 120
7. Shaded area indicates nonstandard BHP or RPM selections. Contact a local Trane representative for more information.
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