Trane IntelliPak WEHE Series - Page 81

System Start-up
RT-SVX35H-EN 81
Figure 44. W_HE casing 4 & 5 supply fan performance curve
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
- Maximum Fan RPM
7.5 - 15 HP = 1141
20 - 30 HP = 1170
- Maximum CFM
4 = 18,000
5 = 22,500
- Maximum Static Pressure
Leaving the Unit = 4.0" w.c.
0 2000 4000 6000 8000 10000 12000 14000 16000 18000 20000 22000 24000 26000 28000 30000
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
90%
80%
70%
60%
50%
40 HP
40% WOCFM
30 HP
25 HP
20 HP
15 HP
10 HP
7.5 HP
5 HP
1200 RPM
1100 RPM
1000 RPM
900 RPM
800 RPM
700 RPM
600 RPM
500 RPM
CFM
Static Presure(InWC)
Figure 45. W_HE casing 6 supply fan performance curve
W_HE Casing 6
Dual 22 X 22 Fans
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
- Maximum Static Pressure
Leaving the Unit = 4.0" w.c.
0 3000 6000 9000 12000 15000 18000 21000 24000 27000 30000 33000 36000
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
90%
80%
70%
60%
50%
40% WOCFM
1200 RPM
50 HP
40 HP
30 HP
25 HP
20 HP
15 HP
10 HP
7.5 HP
1100 RPM
1000 RPM
900 RPM
800 RPM
700 RPM
600 RPM
500 RPM
CFM
Static Presure(InWC)