Trane IntelliPak RA 20, Installation, Operation And Maintenance Manual

Page: 101 / 140

RT-SVX063E-EN 101
Figure 59. 50 and 55 ton, 12 hp relief fan, two-fan
array
1980 RPM
1900 RPM
1800 RPM
1700 RPM
1600 RPM
1500 RPM
1400 RPM
1300 RPM
1200 RPM
1100 RPM
1000 RPM
900 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
0 2500 5000 7500 10000 12500 15000 17500
S
t
a
!
c
P
r
e
s
s
u
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e
,
In
c
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w
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.
Airflow, CFM
Figure 60. 50 and 55 ton, 16 hp relief fan, two-fan
array
1800 RPM
1700 RPM
1600 RPM
1500 RPM
1400 RPM
1300 RPM
1200 RPM
900 RPM
1100 RPM
1000 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
0 2500 5000 7500 10000 12500 15000 17500 20000 22500
S
t
a
!
c
P
r
e
s
s
u
r
e
,
In
c
h
e
s
w
.c
.
Airflow, CFM
Figure 61. 60, 70 and 75 ton, 16 hp relief fan, two-fan
array
1800 RPM
1700 RPM
1600 RPM
1500 RPM
1400 RPM
1300 RPM
1200 RPM
1100 RPM
1000 RPM
900 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
0 2500 5000 7500 10000 12500 15000 17500 20000 22500
S
t
a
!
c
P
r
e
s
s
u
r
e
,
In
c
h
e
s
w
.c
.
Airflow, CFM
Figure 62. 60, 70 and 75 ton, 23 hp relief fan, three-fan
array
2000 RPM
1900 RPM
1800 RPM
1700 RPM
1600 RPM
1500 RPM
1400 RPM
1300 RPM
1100 RPM
1000 RPM
900 RPM
1200 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
0 2500 5000 7500 10000 12500 15000 17500 20000 22500 25000 27500 30000
S
t
a
!
c
P
r
e
s
s
u
r
e
,
In
c
h
e
s
w
.c
.
Airflow, CFM
P Pe errffo orrm ma an ncce e D Da atta a