82
Combination
Outdoor air temp.
Indoor air temperature
61 64 68 70 72 75
TC PI TC PI TC PI TC PI TC PI TC PI
℉
DB
℉
WB KBtu/h kW KBtu/h kW KBtu/h kW KBtu/h kW KBtu/h kW KBtu/h kW
60%
-3.5 -4.0 118.2 19.37 117.6 19.74 113.4 18.99 109.8 18.24 106.2 17.52 99.0 16.07
-2.0 -2.5 120.0 19.50 120.0 19.87 113.4 18.59 109.8 17.86 106.2 17.13 99.0 15.73
2.0 1.5 124.8 19.76 120.6 19.14 113.4 17.73 109.8 17.05 106.2 16.37 99.0 15.04
7.0 5.0 127.8 19.55 120.6 18.18 113.4 16.86 109.8 16.22 106.2 15.58 99.0 14.32
11.0 8.5 127.8 18.50 120.6 17.22 113.4 15.98 109.8 15.38 106.2 14.79 99.0 13.61
14.5 12.0 127.8 17.48 120.6 16.28 113.4 15.13 109.8 14.55 106.2 14.00 99.0 12.91
15.0 14.0 127.8 16.99 120.6 15.83 113.4 14.70 109.8 14.17 106.2 13.61 99.0 12.55
17.0 16.0 127.8 16.54 120.6 15.43 113.4 14.34 109.8 13.81 106.2 13.27 99.0 12.25
19.5 18.0 127.8 15.81 120.6 14.77 113.4 13.72 109.8 13.23 106.2 12.72 99.0 11.76
23.0 22.0 127.8 14.89 120.6 13.91 113.4 12.95 109.8 12.48 106.2 12.01 99.0 11.12
26.5 25.0 127.8 14.06 120.6 13.14 113.4 12.29 109.8 11.82 106.2 11.37 99.0 10.52
32.0 30.5 127.8 12.85 120.6 12.03 113.4 11.22 109.8 10.84 106.2 10.43 99.0 9.67
37.5 36.0 127.8 11.78 120.6 11.05 113.4 10.33 109.8 9.96 106.2 9.62 99.0 0.38
41.0 40.0 127.8 11.14 120.6 10.46 113.4 9.77 109.8 9.45 106.2 9.11 99.0 8.47
45.0 43.0 127.8 10.54 120.6 9.90 113.4 9.26 109.8 8.96 106.2 8.66 99.0 8.04
48.0 46.0 127.8 9.99 120.6 9.39 113.4 8.79 109.8 8.51 106.2 8.22 99.0 7.66
52.0 50.0 127.8 9.47 120.6 8.92 113.4 8.36 109.8 8.09 106.2 7.81 99.0 7.30
55.0 53.0 127.8 8.96 120.6 8.45 113.4 7.94 109.8 7.68 106.2 7.43 99.0 6.93
59.0 57.0 127.8 8.54 120.6 8.02 113.4 7.55 109.8 7.32 106.2 7.08 99.0 6.61
Combination
Outdoor air temp.
Indoor air temperature
61 64 68 70 72 75
TC PI TC PI TC PI TC PI TC PI TC PI
℉
DB
℉
WB KBtu/h kW KBtu/h kW KBtu/h kW KBtu/h kW KBtu/h kW KBtu/h kW
50%
-3.5 -4.0 106.8 17.63 100.8 16.41 94.8 15.24 91.2 14.68 88.2 14.10 82.2 12.99
-2.0 -2.5 106.8 17.24 100.8 16.07 94.8 14.94 91.2 14.36 88.2 13.81 82.2 12.74
2.0 1.5 106.8 16.45 100.8 15.34 94.8 14.28 91.2 13.74 88.2 13.23 82.2 12.21
7.0 5.0 106.8 15.66 100.8 14.62 94.8 13.59 91.2 13.10 88.2 12.61 82.2 11.65
11.0 8.5 106.8 14.87 100.8 13.91 94.8 12.93 91.2 12.46 88.2 11.99 82.2 11.10
14.5 12.0 106.8 14.08 100.8 13.17 94.8 12.27 91.2 11.82 88.2 11.39 82.2 10.54
15.0 14.0 106.8 13.70 100.8 12.80 94.8 11.95 91.2 11.52 88.2 11.10 82.2 10.26
17.0 16.0 106.8 13.36 100.8 12.50 94.8 11.65 91.2 11.25 88.2 10.84 82.2 10.03
19.5 18.0 106.8 12.80 100.8 12.03 94.8 11.18 91.2 10.80 88.2 10.41 82.2 9.64
23.0 22.0 106.8 12.08 100.8 11.33 94.8 10.58 91.2 10.22 88.2 9.86 82.2 9.13
26.5 25.0 106.8 11.44 100.8 10.73 94.8 10.03 91.2 9.69 88.2 9.35 82.2 8.68
32.0 30.5 106.8 10.50 100.8 9.86 94.8 9.24 91.2 8.92 88.2 8.62 82.2 8.02
37.5 36.0 106.8 9.67 100.8 9.09 94.8 8.51 91.2 8.24 88.2 7.98 82.2 7.43
41.0 40.0 106.8 9.18 100.8 8.62 94.8 8.09 91.2 7.83 88.2 7.57 82.2 7.06
45.0 43.0 106.8 8.71 100.8 8.19 94.8 7.70 91.2 7.45 88.2 7.21 82.2 6.74
48.0 46.0 106.8 8.26 100.8 7.79 94.8 7.32 91.2 7.11 88.2 6.87 82.2 6.42
52.0 50.0 106.8 7.85 100.8 7.40 94.8 6.98 91.2 6.76 88.2 6.55 82.2 6.12
55.0 53.0 106.8 7.47 100.8 7.04 94.8 6.64 91.2 6.44 88.2 6.23 82.2 5.85
59.0 57.0 106.8 7.11 100.8 6.72 94.8 6.34 91.2 6.15 88.2 5.95 82.2 5.57