McQuay ALR 110F

Product Manual ALR2-3 ALR 110F – 150F 11
Table 3, Capacity and Power Derates
Fouling Factor
Chilled Water
Delta-T
0.0001 (0.0176) 0.00025 (0.044) 0.00075 (0.132) 0.00175 (0.308)ALTITUDE
°F °C Cap. Power Cap. Power Cap. Power Cap. Power
6 3.3 0.992 0.995 0.985 0.993 0.962 0.986 0.919 0.972
8 4.4 0.995 0.997 0.988 0.995 0.965 0.988 0.922 0.974
10 5.6 1.000 1.000 0.993 0.998 0.970 0.991 0.927 0.977
12 6.7 1.005 1.002 0.998 1.000 0.975 0.993 0.932 0.979
14 6.8 1.010 1.005 1.003 1.003 0.980 0.996 0.936 0.982
SEA
LEVEL
16 8.9 1.014 1.007 1.007 1.005 0.984 0.998 0.940 0.984
6 3.3 0.978 1.005 0.971 1.003 0.949 0.996 0.906 0.982
8 4.4 0.982 1.007 0.975 1.005 0.953 0.998 0.910 0.984
10 5.6 0.986 1.009 0.979 1.007 0.956 1.000 0.914 0.986
12 6.7 0.992 1.011 0.985 1.009 0.962 1.002 0.919 0.988
14 6.8 0.997 1.014 0.990 1.012 0.967 1.005 0.924 0.991
2000 feet
(610 m)
16 8.9 1.000 1.016 0.993 1.014 0.970 1.007 0.927 0.993
6 3.3 0.966 1.016 0.959 1.014 0.937 1.007 0.895 0.993
8 4.4 0.969 1.018 0.962 1.016 0.940 1.009 0.898 0.995
10 5.6 0.973 1.021 0.966 1.019 0.944 1.012 0.902 0.998
12 6.7 0.978 1.025 0.971 1.023 0.949 1.016 0.906 1.002
14 6.8 0.982 1.027 0.975 1.025 0.953 1.018 0.910 1.004
4000 feet
(1220 m)
16 8.9 0.986 1.028 0.979 1.026 0.956 1.019 0.914 1.005
6 3.3 0.953 1.025 0.946 1.023 0.924 1.016 0.883 1.002
8 4.4 0.955 1.028 0.948 1.026 0.926 1.019 0.885 1.005
10 5.6 0.959 1.031 0.952 1.029 0.930 1.022 0.889 1.008
12 6.7 0.963 1.034 0.956 1.032 0.934 1.024 0.893 1.011
14 6.8 0.968 1.036 0.961 1.034 0.939 1.026 0.897 1.013
6000 feet
(1830 m)
16 8.9 0.972 1.037 0.965 1.035 0.943 1.027 0.901 1.014
NOTE: Contact McQuay sales office for applications above 6,000 feet.