61
RT-PRC010-EN
Table PD-40 — Supply Fan Performance WITH VARIABLE FREQUENCY DRIVE or WITHOUT INLET GUIDE VANES — 90 Ton (Cont.)
Figure PD-9— Supply Fan Performance WITH VARIABLE FREQUENCY DRIVE or WITHOUT INLET GUIDE VANES — 90 Ton
Cfm
Total Static Pressure
Std.
6.250
6.500
6.750
7.000
7.250
7.500
7.750
Air
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
27000
1363
39.85
1388
41.68
1414
43.54
1437
45.26
1461
47.06
1486
48.96
1508
50.67
28000
1371
41.10
1393
42.85
1417
44.70
1441
46.61
1466
48.56
1489
50.33
1512
52.19
29000
1375
42.04
1398
43.93
1423
45.91
1445
47.74
1469
49.80
1491
51.64
1515
53.66
30000
1382
43.16
1406
45.18
1428
47.06
1453
49.17
1475
51.11
1498
53.15
1518
54.98
31000
1391
44.45
1413
46.37
1437
48.39
1458
50.25
1479
52.20
1501
54.25
1524
56.40
32000
1400
45.71
1422
47.64
1444
49.67
1465
51.55
1486
53.51
1508
55.58
1530
57.74
33000
1408
46.93
1430
48.87
1452
50.91
1473
52.93
1496
55.05
1517
57.14
1537
59.16
34000
1418
48.38
1440
50.32
1462
52.37
1481
54.27
1503
56.40
1524
58.50
1544
60.53
35000
1430
49.93
1449
51.76
1471
53.81
1490
55.72
1512
57.86
1532
59.96
1552
62.01
36000
1441
51.47
1461
53.44
1481
55.39
1502
57.43
1521
59.43
1542
61.55
1562
63.77
37000
1452
53.10
1473
55.10
1492
57.07
1513
59.13
1532
61.15
1552
63.26
1571
65.33
38000
1464
54.72
1484
56.74
1505
58.86
1523
60.81
1542
62.85
1562
64.98
1582
67.21
39000
1474
56.33
1494
58.37
1515
60.51
1535
62.61
1555
64.83
1573
66.83
1592
68.92
40000
1487
58.15
1507
60.24
1528
62.42
1546
64.40
1566
66.63
1584
68.66
1603
70.93
41000
1500
59.94
1519
62.08
1538
64.16
1558
66.32
1576
68.43
1595
70.62
1615
72.92
42000
1512
61.69
1531
63.88
1551
66.15
1569
68.21
1588
70.35
1607
72.58
1626
74.89
43000
1527
63.79
1545
65.91
1563
67.95
1582
70.21
1600
72.40
1619
74.67
1637
76.85
44000
1542
65.85
1559
67.89
1576
70.00
1594
72.18
1612
74.41
1631
76.72
1650
79.12
45000
1558
68.03
1575
70.14
1592
72.31
1610
74.56
1625
76.54
1643
78.91
Notes:
1. Shaded areas indicate non-standard BHP or RPM selections. Contact your local Trane representive for more information.
2. Supply fan performance table includes internal resistance of rooftop. For total static pressure determination, system external static must be added to appropriate component
static pressure drops, (evaporator coil, filters, optional economizer, optional heating system, optional roof curb).
3. Maximum static pressure leaving the rooftop is 4.0’’ H20 positive. The static pressure drops from the supply fan to the space cannot exceed 4.0’’ H20.
4. Minimum motor horsepower is 30 hp.
5. See RT-EB-104 for further details.
(90 Ton)
Performance
Data
Note:
1. Important: Maximum static pressure leaving the rooftop is 4.0” H
2
O positive. The static pressure drops from the supply fan to the space cannot exceed 4.0” H
2
O.
0
10000
20000
30000
40000
50000
60000
0
1
2
3
4
5
6
7
8
9
4
0
%
W
O
C
F
M
5
0
%
W
O
C
F
M
6
0
%
W
O
C
F
M
90%
WO
CFM
80
%
W
OC
FM
70
%
W
O
C
F
M
100
H
P
75
HP
60
H
P
50
H
P
40
H
P
30
H
P
25 H
P
20 H
P
1600 RPM
1500 RPM
1400 RPM
1300 RPM
1200 RPM
1100 RPM
1000 RPM
900 RPM
CFM
S
tat
ic
P
res
ur
e,
I
n
c
h
es
w
.c
.