Temperature Rise Data - Trane Precedent FIAEHTB309 Series Installation Instructions Manual

Temperature Rise Data

Table 4. Air temperature rise
6 Tons
kW Stages
1800 cfm
9.00 1 15.81
18.00 1 31.61
27.00 2 47.42
36.00 2 63.22
54.00 2
72.00 2
(a) For minimum design airflow, see airflow performance table for each unit. To calculate temp rise at different airflow, use the following formula:
Temp. rise across Electric Heater = (kW x 3414)/(1.08 x cfm).
14
(a)
7.5 Tons 8.5 Tons 10 Tons
2250 cfm 2550 cfm 3000 cfm
12.64 11.16
25.29 22.31
37.93 33.47
50.58 44.63
12.5 Tons 15 Tons
3750 cfm 4500 cfm
18.97 15.17 12.64
28.45 22.76
37.93 30.35 25.28
56.90 45.52 37.93
17.5 Tons 20 Tons 25 Tons
5250 cfm 6000 cfm 7500 cfm
21.67 18.96
32.51 28.45
43.35 37.93
ACC-SVN228B-EN
15.17
22.76
30.34