Altitude/Temperature Correction Factors - York Predator ZF120 Technical Manual

5167798-YTG-J-0218

Altitude/Temperature Correction Factors

Air
Temp. 0 1000
40 1.060 1.022
50 1.039 1.002
60 1.019 0.982
70 1.000 0.964
80 0.982 0.947
90 0.964 0.929
100 0.946 0.912
1.100
1.050
1.000
0.950
0.900
0.850
0.800
0.750
0.700
0.650
0.600
34
2000 3000 4000
0.986 0.950 0.916
0.966 0.931 0.898
0.948 0.913 0.880
0.930 0.896 0.864
0.913 0.880 0.848
0.897 0.864 0.833
0.880 0.848 0.817
40 50 60
Air Temperature (ºF)
Altitude (Ft.)
5000 6000 7000
0.882 0.849 0.818
0.864 0.832 0.802
0.848 0.816 0.787
0.832 0.801 0.772
0.817 0.787 0.758
0.802 0.772 0.744
0.787 0.758 0.730
70 80 90
8000 9000
0.788 0.758
0.772 0.743
0.757 0.729
0.743 0.715
0.730 0.702
0.716 0.689
0.703 0.676
Sea Level
1000 ft
2000 ft
3000 ft
4000 ft
5000 ft
6000 ft
7000 ft
8000 ft
9000 ft
10000 ft
100
Johnson Controls Unitary Products
10000
0.729
0.715
0.701
0.688
0.676
0.663
0.651