Trane IntelliPak 1, Инструкция по установке, эксплуатации и обслуживанию, Страница: 72 / 164

72 RT-SVX072A-EN
Figure 41. Supply fan performance with variable frequency drive - 20 and 25 tons cooling only - direct drive plenum,
120% width
2400 RPM
2300 RPM
2200 RPM
2100 RPM
2000 RPM
1900 RPM
1800 RPM
1700 RPM
1600 RPM
1500 RPM
1400 RPM
1300 RPM
1200 RPM
1000 RPM
1100 RPM
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
0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 11000 12000
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Airflow, CFM
IIm mp po orrtta an ntt:: Maximum static pressure leaving the
rooftop is 4.0" H
2
O positive. The static
pressure drops from the supply fan to the
space cannot exceed 4.0" H
2
O.
N No otte ess::
• 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
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 2400.
U Un niitt S Stta arrttu up p