Trane IntelliPak Installation, Operation And Maintenance Manual page 106

Unit Start Up
Fan Performance Tables
Figure 60. Supply fan performance with or without variable frequency drive - 20 and 25 ton air-cooled, 24 and 29 ton
evaporative condensing - forward curved
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
1000 RPM
2.5
900 RPM
2.0
800 RPM
1.5
1.0
600 RPM
0.5
0.0
0 2000
Figure 61. Supply fan performance with variable frequency drive - 20 and 25 ton air-cooled, 24 and 29 ton evaporative
condensing - direct drive plenum, 80% width
8.0
7.5
2200 RPM
7.0
2100 RPM
6.5
6.0 2000 RPM
5.5
1900 RPM
5.0
1800 RPM
4.5
1700 RPM
4.0
1600 RPM
3.5
1500 RPM
3.0
1400 RPM
2.5
1300 RPM
1200 RPM
2.0
1100 RPM
1.5
1000 RPM
1.0
0.5
0.0
0 1000 2000 3000
106
4000 6000
Airflow, CFM
2300 RPM 2400 RPM
4000 5000 6000 7000
Airflow, CFM
8000 10000
8000 9000 10000 11000
S_HL*20 & 25, 24 & 29 Ton
Dual 15 X 15 FC 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
20/24 = 9,000
25/29 = 11,000
- Maximum Static Pressure
Leaving the Unit = 4.0" w.c.
90%
12000
S_HL*20 & 25, 24 & 29
Single 22.25" 80% Width DDP Fan
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 = 2400
- Maximum CFM:
20/24 = 9,000
25/29 = 11,000
Maximum Static Pressure
Leaving the unit = 4.0" w.c.
12000
RT-SVX36K-EN