Correction Factor Tables - Johnson Controls RC Series Engineering Manual

RC SERIES ENGINEERING GUIDE

Correction Factor Tables

Cooling Capacity Corrections
Entering Total
Air WB ºF Clg Cap
60
55 0.898 0.723
60 0.912
65 0.967
66.2 0.983
67 1.000
70 1.053
75 1.168
NOTE: * Sensible capacity equals total capacity at conditions shown.
Heating Corrections
Ent Air DB °F Htg Cap
45 1.062
50 1.050
55 1.037
60 1.025
65 1.012
68 1.005
70 1.000
75 0.987
80 0.975
Air Flow Corrections
Airflow
CFM Per Ton
% of Nominal
of Clg
240 60
275 69
300 75
325 81
350 88
375 94
400 100
425 106
450 113
475 119
500 125
520 130
Sensible Cooling Capacity Multipliers - Entering DB ºF
65 70 75
0.866 1.048 1.185
0.632 0.880 1.078
0.694 0.881
0.655 0.842
0.616 0.806
0.693
Power Heat of Ext
0.739 1.158
0.790 1.130
0.842 1.096
0.893 1.064
0.945 1.030
0.976 1.012
1.000 1.000
1.048 0.970
1.099 0.930
11/10/09
Cooling
Total Cap Sens Cap
0.922 0.786
0.944 0.827
0.959 0.860
0.971 0.894
0.982 0.929
0.992 0.965
1.000 1.000
1.007 1.034
1.012 1.065
1.017 1.093
1.019 1.117
1.020 1.132
80 80.6 85
* * *
1.244 1.260 *
1.079 1.085 1.270
1.040 1.060 1.232
1.000 1.023 1.193 1.330
0.879 0.900 1.075 1.250
0.687 0.715 0.875 1.040
Power Heat of Rej
0.910 0.920
0.924 0.940
0.937 0.955
0.950 0.967
0.964 0.978
0.982 0.990
1.000 1.000
1.020 1.010
1.042 1.018
1.066 1.026
1.092 1.033
1.113 1.038
36
Power
Input
90 95 100
* * * 0.985
* * * 0.994
* * * 0.997
* * * 0.999
* * 1.000
1.404 * 1.003
1.261 1.476 1.007
Heating
Htg Cap Power
0.943 1.150
0.958 1.105
0.968 1.078
0.977 1.053
0.985 1.031
0.993 1.014
1.000 1.000
1.007 0.990
1.013 0.983
1.018 0.980
1.023 0.978
1.026 0.975
Heat of
Rejection
0.913
0.927
0.972
0.986
1.000
1.044
1.141
11/10/09
Heat of Ext
0.893
0.922
0.942
0.959
0.973
0.988
1.000
1.011
1.020
1.028
1.034
1.038
11/10/09