130
RT-SVX36G-EN
Unit Start Up
Table 45. 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 40, p. 126
7.
Shaded area indicates nonstandard BHP or RPM selections. Contact a local Trane representative for more information.
