Liebert Challenger Plus CP20A U Technical Data Manual page 45

Tech ni cal Data - op tional com po nents (con tin ued)
Hot wa ter re heat per form ance (Chilled Wa ter Units)
Up flow
Mod els
Max ESP (Pa)
3
Flow Rate (m /s)
No. of Rows
2
Sur face Area m
Am bi ent temp. 24°C, 50% R.H., wa ter in let/out let tem pera ture 80/65°C
Capacity kW
Wa ter Flow Rate
Coil Pres sure Drop kPa
To tal Pres sure Drop kPa
Am bi ent temp. 20°C, 50% R.H., wa ter in let/out let tem pera ture 80/65°C
Capacity kW
Wa ter Flow Rate
Coil Pres sure Drop kPa
To tal Pres sure Drop kPa
Ad di tional pres sure drops due to re heat coils
The pressure drops shown in the graphs below must be deducted from the available heads.
HOT WATER AND HOT GAS REHEAT COILS FOR MODELS CP20/CP24A/W/F/D/H & CP25/35C
SLE CP TDM E.1 (06/99)
CP25C CP35C
150 250 350 150 250 350 150 250 350 150 250 350 150 250 350 150 250 350
2.3612.233 1.95 2.25 2.0251.7614.0063.5943.117 3.9 3.4943.033 3.9 3.4943.033 3.71 3.3222.878
2
0.432
22.0 21.2 19.5 21.3 20.0 18.3 29.7 27.9 25.8 29.3 27.5 25.4 29.3 27.5 25.4 28.5 26.7 24.6
l/s 0.36 0.35 0.32 0.35 0.33 0.30 0.48 0.46 0.42 0.48 0.45 0.41 0.48 0.45 0.41 0.46 0.44 0.40
2 2 2 2
5 5 4 5
24.5 23.7 21.8 23.8 22.3 20.5 32.5 30.6 28.3 32.1 30.1 27.8 32.1 30.1 27.8 31.2 29.3 27.1
l/s 0.40 0.39 0.36 0.39 0.36 0.33 0.53 0.50 0.46 0.52 0.49 0.45 0.52 0.49 0.45 0.51 0.48 0.44
3 3 2 3
6 6 5 6
CP50C
2 2 5 5 4
4 4 9 8 7
2 2 6 5 5
5 5 11 10 8 10
Challenger Plus - Technical Data Manual
CP60C CP70C
1
0.882
5 5 4 5 5
9 8 7 9 8
6 5 5 6 5
9 8 10 9
CP75C
4 5 5 4
7 8 8 7
5 5 5 4
8 10 9 8
41