1700 Rpm - Trane IntelliPak 1 Installation, Operation And Maintenance Manual

U U n n i i t t S S t t a a r r t t u u p p
N N o o t t e e s s : :
• Fan performance for 20 and 25 tons rooftops
is identical. Contact your local Trane ®
representative for information on oversized
motors.
• Shaded areas represent selectable area.
Contact your local Trane ® representative for
more information.
• Supply fan performance curve includes
internal resistance of rooftop. For total static
pressure determination, system external
static must be added to appropriate
Figure 40. Supply fan performance with variable frequency drive - 20 and 25 tons cooling only - direct drive plenum,
80% width
8.0
7.5
2200 RPM
7.0
2100 RPM
6.5
2000 RPM
6.0
5.5
1900 RPM
5.0
1800 RPM
4.5

1700 RPM

4.0
1600 RPM
3.5
1500 RPM
3.0
1400 RPM
1300 RPM
2.5
1200 RPM
2.0
1100 RPM
1.5
1000 RPM
1.0
0.5
0.0
0 1000 2000
I I m m p p o o r r t t a a n n t t : : Maximum static pressure leaving the
rooftop is 4.0" H
pressure drops from the supply fan to the
space cannot exceed 4.0" H
70
2300 RPM 2400 RPM
3000 4000 5000 6000
Airflow, CFM
O positive. The static
2
O.
2
component static pressure drops
(evaporator coil, filters, optional economizer,
optional relief fan, optional heating system,
optional cooling only extended casing,
optional roof curb).
• Maximum Cfm (for cULus approval) as
follows: 20 ton - 9,000 Cfm, 25 ton - 11,000
Cfm.
• Minimum motor horsepower is 3 hp.
Maximum motor horsepower is 20 hp.
Maximum fan RPM is 1750.
7000 8000 9000 10000 11000 12000
RT-SVX072A-EN