Trane IntelliPak Installation, Operation And Maintenance Manual page 108

Unit Start Up
Figure 64. Supply fan performance with variable frequency drive — 30 ton air-cooled, 36 ton evaporative condensing -
direct drive plenum, 80% width
8.0
7.5
2000 RPM
7.0
1900 RPM
6.5
6.0
1800 RPM
5.5
1700 RPM
5.0
1600 RPM
4.5
1500 RPM
4.0
1400 RPM
3.5
1300 RPM
3.0
1200 RPM
2.5
1100 RPM
2.0
1000 RPM
1.5
1.0
0.5
0.0
0 1000 2000 3000
Figure 65. Supply fan performance with variable frequency drive — 30 ton air-cooled, 36 ton evaporative condensing -
direct drive plenum, 120% width
8.0
7.5
7.0
6.5
6.0
1800 RPM
5.5
1700 RPM
5.0
1600 RPM
4.5
1500 RPM
4.0
1400 RPM
3.5
1300 RPM
3.0
1200 RPM
2.5
1100 RPM
2.0
1000 RPM
1.5
1.0
0.5
0.0
0 1000 2000 3000
108
4000 5000 6000 7000 8000
Airflow, CFM
2100 RPM
2000 RPM
1900 RPM
4000 5000 6000 7000 8000
Airflow, CFM
9000 10000 11000 12000 13000
9000 10000 11000 12000 13000
S_HL*30/36 Ton
Single 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 = 2200
- Maximum CFM = 13,500
- Maximum Static Pressure
Leaving the unit = 4.0" w.c.
14000 15000
S_HL*30/36 Ton
Single 25" 120% 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 = 2100
- Maximum CFM = 13,500
- Maximum Static Pressure
Leaving the unit = 4.0" w.c.
14000 15000
RT-SVX36K-EN