Trane IntelliPak WEHE Series Installation, Operation And Maintenance Manual page 81

Figure 44. W_HE casing 4 & 5 supply fan performance curve
8.0
7.5
7.0
1200 RPM
6.5
6.0
1100 RPM
5.5
5.0
1000 RPM
4.5
4.0
900 RPM
3.5
3.0
800 RPM
2.5
700 RPM
2.0
600 RPM
1.5
500 RPM
1.0
0.5
0.0
0 2000 4000 6000
Figure 45. W_HE casing 6 supply fan performance curve
8.0
1200 RPM
7.5
1100 RPM
7.0
1000 RPM
6.5
6.0
5.5
900 RPM
5.0
4.5
800 RPM
4.0
3.5
700 RPM
3.0
10 HP
2.5
600 RPM
7.5 HP
2.0
500 RPM
1.5
1.0
0.5
0.0
0 3000 6000
RT-SVX35H-EN
30 HP
25 HP
20 HP
15 HP
10 HP
7.5 HP
5 HP
8000 10000 12000 14000 16000
CFM
50 HP
40 HP
30 HP
25 HP
20 HP
15 HP
9000 12000 15000 18000
CFM
40 HP
18000 20000 22000 24000 26000
21000 24000 27000 30000
System Start-up
W_HE Casing 4 & 5
Dual 20 X 20 Fans
Entrance Losses
- without Evap Coil
- without Filters
- without Return Air Dampers
- without Exhaust
Fan Curve Limits
- Minimum Motor HP = 7.5
- Maximum Motor HP
C40, C50 = 30 HP
40% WOCFM
- Maximum Fan RPM
7.5 - 15 HP = 1141
20 - 30 HP = 1170
- Maximum CFM
4 = 18,000
5 = 22,500
50%
- Maximum Static Pressure
Leaving the Unit = 4.0" w.c.
60%
70%
80%
90%
28000 30000
W_HE Casing 6
Dual 22 X 22 Fans
40% WOCFM Entrance Losses
- without Evap Coil
- without Filters
- without Return Air Dampers
- without Exhaust
Fan Curve Limits
- Minimum Motor HP = 10
- Maximum Motor HP = 50
- Maximum Fan RPM = 1130
- Maximum CFM = 27,000
50%
- Maximum Static Pressure
Leaving the Unit = 4.0" w.c.
60%
70%
80%
90%
33000 36000
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