Johnson Controls RW Series - Pressure Drop

30
RW SERIES REVERSIBLE CHILLER INSTALLATION MANUAL
Pressure Drop
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
4.2
4.4
4.6
4.8
5.0
5.2
5.4
5.6
5.8
6.0
6.2
6.4
6.6
6.8
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220
Pressure Drop (psi)
Flow (gpm)
Water Pressure Drop vs. Flow at 30°F
Model 120
Model 180
Model 240
Model 360
Model 600
Note: Pressure drop is the same for load and source heat exchangers at 30°F fluid temperature.
Model GPM
Pressure Drop (psi)
30°F 50°F 70°F 90°F 110°F
120
20 0.8 0.7 0.6 0.6 0.5
30 2.1 1.9 1.8 1.7 1.5
40 3.3 3.1 2.9 2.8 2.5
180
30 0.9 0.8 0.7 0.7 0.6
45 2.3 2.2 2.0 2.0 1.8
60 3.7 3.5 3.3 3.2 2.9
240
40 1.3 1.2 1.1 1.1 1.0
60 3.2 3.0 2.9 2.8 2.6
80 5.0 4.7 4.6 4.4 4.2
360
60 1.3 1.2 1.1 1.0 0.9
90 3.1 2.9 2.8 2.7 2.4
120 4.8 4.6 4.4 4.3 3.9
600
100 2.8 2.5 2.4 2.2 2.0
150 4.7 4.5 4.4 4.0 3.9
200 6.4 6.2 6.1 5.7 5.6
4/29/14