 |
Performance Adjustment Factors |
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Figure F-1 --
Evaporator Water Pressure Drops, 70-125 Ton Units

Figure F-1 -- Evaporator Water
Pressure Drops, 130-400 Ton Units

Table F-1 - Performance Data Adjustment Factors
| Fouling
Factor |
Chilled
Water delta T |
Altitude |
| Sea
Level |
2000
Feet |
4000
Feet |
6000
Feet |
| CAP |
GPM |
KW |
CAP |
GPM |
KW |
CAP |
GPM |
KW |
CAP |
GPM |
KW |
| 0.00025 |
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 |
1.200 |
1.035 |
| 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 |
| 0.00075 |
6 |
0.967 |
1.630 |
0.983 |
0.958 |
1.610 |
0.993 |
0.938 |
1.590 |
1.002 |
0.918 |
1.550 |
1.012 |
| 8 |
0.973 |
1.230 |
0.987 |
0.964 |
1.220 |
0.997 |
0.944 |
1.200 |
1.005 |
0.925 |
1.180 |
1.016 |
| 10 |
0.980 |
0.980 |
0.990 |
0.970 |
0.970 |
1.000 |
0.950 |
0.950 |
1.010 |
0.930 |
0.930 |
1.020 |
| 12 |
0.987 |
0.800 |
0.993 |
0.975 |
0.800 |
1.003 |
0.955 |
0.780 |
1.015 |
0.934 |
0.770 |
1.026 |
| 14 |
0.993 |
0.690 |
0.997 |
0.978 |
0.680 |
1.007 |
0.958 |
0.660 |
1.022 |
0.937 |
0.650 |
1.032 |
| 16 |
1.000 |
0.620 |
1.000 |
0.980 |
0.610 |
1.010 |
0.960 |
0.600 |
1.030 |
0.940 |
0.590 |
1.040 |
|