Correction Factor Tables - York YAFS012 Manual

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Correction Factor Tables

Air Flow Corrections (Dual Capacity Part Load)
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
Air Flow Corrections (Dual Capacity Full Load and Single Speed)
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
Cooling Capacity Corrections
Entering Total
Air WB °F Clg Cap
60
55 0.898 0.723
60 0.912
63 0.945
65 0.976
66.2 0.983
67 1.000
70 1.053
75 1.168
NOTE: * Sensible capacity equals total capacity at conditions shown.
Heating Capacity 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
The manufacturer works continually to improve its products. As a result, the design and specifi cations of each product at the time of order may be changed without notice. Purchaser's approval of this data set signifi es that the equipment is acceptable under the provisions
of the job specifi cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely the manufacturer's opinion or commendation of its products. York and Affi nity are registered
trademarks of Johnson Controls, Inc., and are used with permission.
SD2500AK6 11/22
P.O.:
Unit Tag:
Cooling
Total Cap Sens Cap
0.922 0.778
0.944 0.830
0.957 0.866
0.970 0.900
0.982 0.933
0.991 0.968
1.000 1.000
1.007 1.033
1.013 1.065
1.017 1.099
1.020 1.132
1.022 1.159
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
Sensible Cooling Capacity Multipliers - Entering DB °F
65 70 75
0.866 1.048 1.185
0.632 0.880 1.078 1.244
0.768 0.960 1.150
0.694 0.881 1.079
0.655 0.842 1.040
0.616 0.806 1.000
0.693 0.879
0.687
Heating Corrections
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
Power Heat of Rej
0.956 0.924
0.962 0.944
0.968 0.958
0.974 0.970
0.981 0.980
0.991 0.991
1.000 1.000
1.011 1.008
1.023 1.015
1.037 1.022
1.052 1.027
1.064 1.030
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
80 80.6 85 90
* * * *
1.260 * *
1.175 * *
1.085 1.270 *
1.060 1.232 *
1.023 1.193 1.330
0.900 1.075 1.205
0.715 0.875 1.040
20
Affinity & Affinity Advanced Series
Heating
Htg Cap Power Heat of Ext
0.943 1.239
0.958 1.161
0.968 1.115
0.977 1.075
0.985 1.042
0.993 1.018
1.000 1.000
1.007 0.990
1.012 0.987
1.018 0.984
1.022 0.982
1.025 0.979
Heating
Htg Cap Power Heat of Ext
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
Power
Input
95 100
* * 0.985
* * 0.994
* * 0.996
* * 0.997
* * 0.999
1.480 * 1.000
1.404 * 1.003
1.261 1.476 1.007
Page _____ of _____
1 - 6 Tons 60Hz
0.879
0.914
0.937
0.956
0.972
0.988
1.000
1.010
1.018
1.025
1.031
1.034
5/30/06
0.893
0.922
0.942
0.959
0.973
0.988
1.000
1.011
1.020
1.028
1.034
1.038
5/30/06
Heat of
Rejection
0.913
0.927
0.954
0.972
0.986
1.000
1.044
1.141
3/28/12