Trane RT-PRC010-EN Manual page 47

Figure PD-2 — Supply Fan Performance WITH INLET VANES — 20 and 25 Tons
8.0
1700 RPM
7.5
7.0
1600 RPM
6.5
1500 RPM
6.0
5.5
1400 RPM
5.0
4.5
1300 RPM
4.0
1200 RPM
3.5
1100 RPM
3.0
2.5 1000 RPM
2.0 900 RPM
3 HP
800 RPM
1.5
700 RPM
1.0
600 RPM
0.5 500 RPM
0.0
0 2000 4000
Note:
1. Important: Maximum static pressure leaving the rooftop is 4.0" H
RT-PRC010-EN
Performance
Data
20 HP
15 HP
10 HP
7.5 HP
5 HP
6000 8000 10000 12000
CFM
O positive. The static pressure drops from the supply fan to the space cannot exceed 4.0" H
2
(20, 25 Tons)
50%
60%
70%
80%
90%
14000 16000 18000 20000
S_HFC20 & 25 Ton
Entrance Losses
- w ith Inlet Guide Vanes
- w ithout Evap Coil
- w ithout Filterts
- w ithout Return Air dampers
- w ithout Exhaust Fan
Fan Curve Limits
- Minimum Motor HP = 3
- Maximum Motor HP
C20 = 10 HP
C25 = 15 HP
- Maximum RPM
3 HP - 5 HP = 1100
7.5 HP - 15 HP = 1655
- Maximum CFM
C20 = 9,000
C25 = 11,000
- Maximum Static Pressure
Leaving the Unit = 4.0" w .c
O.
2
47