Table 6 — Rating Basis and Capacity Multipliers for R-12 and R-134a*
SST | SDT |
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|
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| RETURN GAS TEMPERATURE (F) |
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|
|
| |||
(F) | (F) | 0 | 10 | 20 | 30 |
| 40 | 50 | 60 | 65 | |||
| 90 | 0.963 | 0.966 | 0.970 | 0.973 | 0.977 | 0.981 | 0.985 |
| 0.989 | 0.993 | 0.998 | 1.000 |
| 100 | 0.951 | 0.956 | 0.960 | 0.965 | 0.970 | 0.976 | 0.981 |
| 0.986 | 0.992 | 0.997 | 1.000 |
| 110 | 0.938 | 0.944 | 0.950 | 0.957 | 0.963 | 0.970 | 0.977 |
| 0.983 | 0.990 | 0.997 | 1.000 |
120 | 0.923 | 0.931 | 0.939 | 0.947 | 0.955 | 0.964 | 0.972 |
| 0.980 | 0.988 | 0.996 | 1.000 | |
| 130 | 0.906 | 0.916 | 0.926 | 0.936 | 0.945 | 0.958 | 0.966 |
| 0.976 | 0.986 | 0.995 | 1.000 |
| 140 | 0.887 | 0.899 | 0.912 | 0.924 | 0.936 | 0.949 | 0.960 |
| 0.972 | 0.983 | 0.994 | 1.000 |
| 150 | 0.865 | 0.880 | 0.895 | 0.910 | 0.924 | 0.939 | 0.953 |
| 0.967 | 0.980 | 0.993 | 1.000 |
| 90 | — | 0.968 | 0.971 | 0.974 | 0.978 | 0.982 | 0.985 |
| 0.989 | 0.994 | 0.998 | 1.000 |
| 100 | — | 0.957 | 0.962 | 0.967 | 0.971 | 0.976 | 0.981 |
| 0.987 | 0.992 | 0.997 | 1.000 |
| 110 | — | 0.946 | 0.952 | 0.953 | 0.964 | 0.971 | 0.977 |
| 0.984 | 0.990 | 0.997 | 1.000 |
120 | — | 0.932 | 0.940 | 0.948 | 0.956 | 0.964 | 0.972 |
| 0.980 | 0.988 | 0.996 | 1.000 | |
| 130 | — | 0.917 | 0.927 | 0.937 | 0.947 | 0.957 | 0.967 |
| 0.976 | 0.986 | 0.995 | 1.000 |
| 140 | — | 0.900 | 0.912 | 0.925 | 0.937 | 0.949 | 0.960 |
| 0.972 | 0.983 | 0.994 | 1.000 |
| 150 | — | 0.880 | 0.895 | 0.910 | 0.925 | 0.939 | 0.953 |
| 0.967 | 0.980 | 0.993 | 1.000 |
| 90 | — | — | 0.973 | 0.976 | 0.979 | 0.983 | 0.986 |
| 0.990 | 0.994 | 0.998 | 1.000 |
| 100 | — | — | 0.964 | 0.968 | 0.973 | 0.977 | 0.982 |
| 0.987 | 0.992 | 0.997 | 1.000 |
| 110 | — | — | 0.953 | 9.959 | 0.965 | 0.971 | 0.978 |
| 0.984 | 0.990 | 0.997 | 1.000 |
120 | — | — | 0.940 | 0.949 | 0.957 | 0.965 | 0.973 |
| 0.981 | 0.988 | 0.996 | 1.000 | |
| 130 | — | — | 0.928 | 0.938 | 0.948 | 0.957 | 0.967 |
| 0.977 | 0.986 | 0.995 | 1.000 |
| 140 | — | — | 0.913 | 0.925 | 0.937 | 0.949 | 0.961 |
| 0.972 | 0.983 | 0.994 | 1.000 |
| 150 | — | — | 0.896 | 0.910 | 0.925 | 0.939 | 0.953 |
| 0.967 | 0.980 | 0.993 | 1.000 |
| 90 | — | — | — | 0.978 | 0.981 | 0.984 | 0.987 |
| 0.991 | 0.994 | 0.998 | 1.000 |
| 100 | — | — | — | 0.970 | 0.974 | 0.979 | 0.983 |
| 0.988 | 0.993 | 0.998 | 1.000 |
| 110 | — | — | — | 0.961 | 0.967 | 0.973 | 0.979 |
| 0.985 | 0.991 | 0.997 | 1.000 |
0 | 120 | — | — | — | 0.951 | 0.958 | 0.965 | 0.973 |
| 0.981 | 0.989 | 0.996 | 1.000 |
| 130 | — | — | — | 0.939 | 0.949 | 0.958 | 0.968 |
| 0.977 | 0.986 | 0.995 | 1.000 |
| 140 | — | — | — | 0.926 | 0.938 | 0.950 | 0.961 |
| 0.972 | 0.983 | 0.995 | 1.000 |
| 150 | — | — | — | 0.911 | 0.925 | 0.939 | 0.953 |
| 0.967 | 0.980 | 0.994 | 1.000 |
| 90 | — | — | — | — | 0.983 | 0.984 | 0.989 |
| 0.992 | 0.995 | 0.998 | 1.000 |
| 100 | — | — | — | — | 0.976 | 0.980 | 0.984 |
| 0.989 | 0.993 | 0.998 | 1.000 |
| 110 | — | — | — | — | 0.969 | 0.974 | 0.980 |
| 0.985 | 0.991 | 0.997 | 1.000 |
10 | 120 | — | — | — | — | 0.960 | 0.967 | 0.974 |
| 0.982 | 0.989 | 0.996 | 1.000 |
| 130 | — | — | — | — | 0.950 | 0.959 | 0.968 |
| 0.977 | 0.987 | 0.996 | 1.000 |
| 140 | — | — | — | — | 0.939 | 0.950 | 0.962 |
| 0.973 | 0.984 | 0.995 | 1.000 |
| 150 | — | — | — | — | 0.926 | 0.940 | 0.954 |
| 0.967 | 0.981 | 0.994 | 1.000 |
| 90 | — | — | — | — | — | 0.988 | 0.990 |
| 0.993 | 0.995 | 0.998 | 1.000 |
| 100 | — | — | — | — | — | 0.982 | 0.986 |
| 0.990 | 0.994 | 0.998 | 1.000 |
| 110 | — | — | — | — | — | 0.976 | 0.981 |
| 0.986 | 0.992 | 0.997 | 1.000 |
20 | 120 | — | — | — | — | — | 0.969 | 0.975 |
| 0.982 | 0.989 | 0.996 | 1.000 |
| 130 | — | — | — | — | — | 0.961 | 0.969 |
| 0.978 | 0.987 | 0.996 | 1.000 |
| 140 | — | — | — | — | — | 0.951 | 0.962 |
| 0.973 | 0.984 | 0.995 | 1.000 |
| 150 | — | — | — | — | — | 0.941 | 0.954 |
| 0.968 | 0.981 | 0.994 | 1.000 |
| 90 | — | — | — | — | — | — | 0.992 |
| 0.994 | 0.996 | 0.999 | 1.000 |
| 100 | — | — | — | — | — | — | 0.988 |
| 0.991 | 0.994 | 0.998 | 1.000 |
| 110 | — | — | — | — | — | — | 0.983 |
| 0.987 | 0.992 | 0.997 | 1.000 |
30 | 120 | — | — | — | — | — | — | 0.977 |
| 0.983 | 0.990 | 0.997 | 1.000 |
| 130 | — | — | — | — | — | — | 0.971 |
| 0.979 | 0.987 | 0.996 | 1.000 |
| 140 | — | — | — | — | — | — | 0.963 |
| 0.974 | 0.984 | 0.995 | 1.000 |
| 150 | — | — | — | — | — | — | 0.955 |
| 0.968 | 0.981 | 0.994 | 1.000 |
| 90 | — | — | — | — | — | — | — |
| 0.996 | 0.997 | 0.999 | 1.000 |
| 100 | — | — | — | — | — | — | — |
| 0.992 | 0.995 | 0.998 | 1.000 |
| 110 | — | — | — | — | — | — | — |
| 0.989 | 0.993 | 0.998 | 1.000 |
40 | 120 | — | — | — | — | — | — | — |
| 0.985 | 0.991 | 0.997 | 1.000 |
| 130 | — | — | — | — | — | — | — |
| 0.980 | 0.988 | 0.996 | 1.000 |
| 140 | — | — | — | — | — | — | — |
| 0.975 | 0.985 | 0.995 | 1.000 |
| 150 | — | — | — | — | — | — | — |
| 0.969 | 0.981 | 0.994 | 1.000 |
| 90 | — | — | — | — | — | — | — |
| — | 0.998 | 0.999 | 1.000 |
| 100 | — | — | — | — | — | — | — |
| — | 0.996 | 0.999 | 1.000 |
| 110 | — | — | — | — | — | — | — |
| — | 0.994 | 0.998 | 1.000 |
50 | 120 | — | — | — | — | — | — | — |
| — | 0.992 | 0.997 | 1.000 |
| 130 | — | — | — | — | — | — | — |
| — | 0.989 | 0.996 | 1.000 |
| 140 | — | — | — | — | — | — | — |
| — | 0.986 | 0.995 | 1.000 |
| 150 | — | — | — | — | — | — | — |
| — | 0.982 | 0.994 | 1.000 |
LEGEND
SDT — Saturated Discharge Temperature
SST — Saturated Suction Temperature
5