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17CG-PRC007-EN
Chilled Altitude
Fouling Water Sea Level 2,000 Feet 4,000 Feet 6,000 Feet
Factor
∆ T CAP GPM KW CAP GPM KW CAP GPM KW CAP GPM KW
6 1.00 1.66 1.00 0.98 1.63 1.01 0.95 1.59 1.02 0.93 1.54 1.05
8 1.00 1.25 1.00 0.98 1.22 1.01 0.96 1.19 1.02 0.93 1.16 1.05
0.00025 10 1.00 1.00 1.00 0.98 0.98 1.01 0.95 0.95 1.02 0.92 0.92 1.04
12 1.00 0.83 1.00 0.98 0.81 1.01 0.95 0.79 1.02 0.92 0.77 1.04
14 0.99 0.71 1.00 0.97 0.59 1.01 0.95 0.68 1.02 0.92 0.66 1.04
6 0.96 1.60 0.98 0.94 1.57 0.99 0.92 1.53 1.00 0.90 1.49 1.01
8 0.96 1.20 0.98 0.94 1.18 0.99 0.92 1.15 1.00 0.90 1.12 1.01
0.001 10 0.96 0.96 0.98 0.94 0.94 0.99 0.92 0.92 1.00 0.89 0.89 1.01
12 0.96 0.80 0.98 0.94 0.79 0.99 0.92 0.77 1.00 0.89 0.74 1.01
14 0.96 0.68 0.98 0.94 0.67 0.99 0.92 0.65 1.00 0.89 0.66 1.01
8 0.93 1.15 0.95 0.91 1.13 0.96 0.88 1.10 0.98 0.86 1.07 0.99
0.002 10 0.90 0.90 0.94 0.89 0.88 0.95 0.87 0.87 0.96 0.85 0.84 0.98
12 0.90 0.75 0.94 0.88 0.73 0.95 0.86 0.72 0.95 0.84 0.70 0.98
14 0.90 0.64 0.94 0.87 0.63 0.95 0.86 0.82 0.95 0.84 0.60 0.98
*Standard chilled water ∆ is 8-12 for CGA120-180.
Standard chilled water ∆ is 6-16 for CGAF 20-60.
Table PAF-1— Performance Adjustment Factors (10 & 15 Ton Units Only)
Performance
Adjustment
Factors
Chilled Altitude
Fouling Water Sea Level 2,000 Feet 4,000 Feet 6,000 Feet
Factor ∆ T CAP GPM KW CAP GPM KW CAP GPM KW CAP GPM KW
6 0.987 1.650 0.993 0.967 1.640 1.003 0.952 1.620 1.019 0.932 1.570 1.029
8 0.993 1.250 0.997 0.973 1.240 1.007 0.956 1.220 1.025 0.935 1.190 1.035
0.00025 10 1.000 1.000 1.000 0.980 0.990 1.010 0.960 0.970 1.030 0.940 0.940 1.040
12 1.007 0.820 1.003 0.987 0.810 1.013 0.966 0.800 1.035 0.945 0.780 1.045
14 1.013 0.710 1.007 0.993 0.700 1.017 0.972 0.680 1.038 0.952 0.660 1.048
16 1.020 0.640 1.010 1.000 0.630 1.020 0.980 0.620 1.040 0.960 0.600 1.050
6 0.957 1.615 0.979 0.953 1.600 0.989 0.931 1.570 0.990 0.914 1.540 1.002
8 0.964 1.215 0.982 0.959 1.210 0.992 0.937 1.180 0.994 0.920 1.170 1.006
0.001 10 0.970 0.965 0.985 0.964 0.960 0.995 0.943 0.940 0.998 0.926 0.920 1.009
12 0.976 0.785 0.989 0.966 0.790 0.998 0.945 0.770 1.007 0.926 0.760 1.018
14 0.982 0.675 0.993 0.968 0.670 1.001 0.947 0.650 1.016 0.927 0.640 1.027
16 0.989 0.620 0.996 0.970 0.600 1.004 0.949 0.590 1.025 0.927 0.580 1.036
6 0.916 1.565 0.951 0.913 1.550 0.969 0.896 1.490 0.975 0.871 1.450 0.984
8 0.923 1.245 0.958 0.919 1.170 0.972 0.898 1.110 0.979 0.874 1.080 0.987
0.002 10 0.930 0.925 0.965 0.925 0.920 0.975 0.900 0.890 0.982 0.877 0.880 0.989
12 0.934 0.810 0.969 0.927 0.750 0.978 0.908 0.730 0.986 0.885 0.720 0.993
14 0.938 0.695 0.973 0.929 0.640 0.981 0.916 0.620 0.989 0.894 0.610 0.997
16 0.948 0.580 0.976 0.931 0.580 0.983 0.924 0.580 0.993 0.902 0.570 1.001
Table PAF-2— Performance Adjustment Factors (20-60 Ton Units Only)