Technical data
Heat exchanger flow
Figure 57: Heat exchanger pressure drop
Unit models Pressure drop curve Correlation
0035 A y = 1.1725*x^2 + 1.842*x - 2.0427
0070 B y = 0.2931*x^2 + 0.921*x - 2.0427
0105 C y = 0.1303*x^2 + 0.614*x - 2.0427
0140 D y = 0.0733*x^2 + 0.4605*x - 2.0427
Note: The pressure drop curve is based on using water. If you need other liquid data, contact
your Johnson Controls representative.
79YMAE Air-Cooled Inverter Scroll Chiller and Heat Pump