Trane IntelliPak WEHE Series - Page 80

System Start-up
80 RT-SVX35H-EN
Figure 42. W_HE casing 2 supply fan performance curve
W_HE Casing 2
Dual 15 X 15 Fans
Entrance Losses
- without Evap Coil
- without Filters
- without Return Air Dampers
- without Exhaust Fan
Fan Curve Limits
- Minimum Motor HP = 3
- Maximum Motor HP = 20
- Maximum Fan RPM = 1750
- Maximum CFM = 9,000
- Maximum Static Press ure
Leaving the Unit = 4.0" w.c.
0 2000 4000 6000 8000 10000 12000 14000 16000 18000 20000
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
1700 RPM
1600 RPM
1500 RPM
1400 RPM
1300 RPM
90%
80%
70%
60%
50%
40% WOCFM
25 HP
20 HP
15 HP
10 HP
7.5 HP
5 HP
3 HP
1200 RPM
1100 RPM
1000 RPM
900 RPM
800 RPM
700 RPM
600 RPM
500 RPM
CFM
Static Presure(InWC)
Figure 43. W_HE casing 3 supply fan performance curve
W_HE Casing 3
Dual 18 X 18 Fans
Entrance Losses
- without Evap Coil
- without Filters
- without Return Air Dampers
- without Exhaust
Fan Curve Limits
- Minimum Motor HP = 5
- Maximum Motor HP = 20
- Maximum Fan RPM = 1450
- Maximum CFM = 13,500
- Maximum Static Pressure
Leaving the Unit = 4.0" w.c.
0 2000 4000 6000 8000 10000 12000 14000 16000 18000 20000
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
1400 RPM
1300 RPM
25 HP
20 HP
15 HP
10 HP
7.5 HP
5 HP
3 HP
1200 RPM
1100 RPM
1000 RPM
900 RPM
800 RPM
700 RPM
600 RPM
500 RPM
CFM
Static Presure(InWC)