100
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 50.7 6.84 50.4 6.97 48.6 6.70 47.1 6.44 45.5 6.18 42.4 5.67
-2.0 -2.5 51.4 6.88 51.4 7.01 48.6 6.56 47.1 6.30 45.5 6.05 42.4 5.55
2.0 1.5 53.5 6.98 51.7 6.76 48.6 6.26 47.1 6.02 45.5 5.78 42.4 5.31
7.0 5.0 54.8 6.90 51.7 6.42 48.6 5.95 47.1 5.72 45.5 5.50 42.4 5.05
11.0 8.5 54.8 6.53 51.7 6.08 48.6 5.64 47.1 5.43 45.5 5.22 42.4 4.81
14.5 12.0 54.8 6.17 51.7 5.75 48.6 5.34 47.1 5.14 45.5 4.94 42.4 4.56
15.0 14.0 54.8 6.00 51.7 5.59 48.6 5.19 47.1 5.00 45.5 4.81 42.4 4.43
17.0 16.0 54.8 5.84 51.7 5.45 48.6 5.06 47.1 4.87 45.5 4.69 42.4 4.32
19.5 18.0 54.8 5.58 51.7 5.21 48.6 4.84 47.1 4.67 45.5 4.49 42.4 4.15
23.0 22.0 54.8 5.26 51.7 4.91 48.6 4.57 47.1 4.41 45.5 4.24 42.4 3.92
26.5 25.0 54.8 4.96 51.7 4.64 48.6 4.34 47.1 4.17 45.5 4.01 42.4 3.71
32.0 30.5 54.8 4.53 51.7 4.25 48.6 3.96 47.1 3.83 45.5 3.68 42.4 3.41
37.5 36.0 54.8 4.16 51.7 3.90 48.6 3.65 47.1 3.52 45.5 3.40 42.4 0.14
41.0 40.0 54.8 3.93 51.7 3.69 48.6 3.45 47.1 3.34 45.5 3.22 42.4 2.99
45.0 43.0 54.8 3.72 51.7 3.50 48.6 3.27 47.1 3.16 45.5 3.06 42.4 2.84
48.0 46.0 54.8 3.53 51.7 3.31 48.6 3.10 47.1 3.01 45.5 2.90 42.4 2.70
52.0 50.0 54.8 3.34 51.7 3.15 48.6 2.95 47.1 2.85 45.5 2.76 42.4 2.58
55.0 53.0 54.8 3.16 51.7 2.98 48.6 2.80 47.1 2.71 45.5 2.62 42.4 2.45
59.0 57.0 54.8 3.01 51.7 2.83 48.6 2.67 47.1 2.58 45.5 2.50 42.4 2.34
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 45.8 6.22 43.2 5.79 40.6 5.38 39.1 5.18 37.8 4.98 35.2 4.59
-2.0 -2.5 45.8 6.09 43.2 5.67 40.6 5.27 39.1 5.07 37.8 4.87 35.2 4.50
2.0 1.5 45.8 5.81 43.2 5.42 40.6 5.04 39.1 4.85 37.8 4.67 35.2 4.31
7.0 5.0 45.8 5.53 43.2 5.16 40.6 4.80 39.1 4.62 37.8 4.45 35.2 4.11
11.0 8.5 45.8 5.25 43.2 4.91 40.6 4.56 39.1 4.40 37.8 4.23 35.2 3.92
14.5 12.0 45.8 4.97 43.2 4.65 40.6 4.33 39.1 4.17 37.8 4.02 35.2 3.72
15.0 14.0 45.8 4.84 43.2 4.52 40.6 4.22 39.1 4.07 37.8 3.92 35.2 3.62
17.0 16.0 45.8 4.72 43.2 4.41 40.6 4.11 39.1 3.97 37.8 3.83 35.2 3.54
19.5 18.0 45.8 4.52 43.2 4.25 40.6 3.95 39.1 3.81 37.8 3.68 35.2 3.40
23.0 22.0 45.8 4.26 43.2 4.00 40.6 3.74 39.1 3.61 37.8 3.48 35.2 3.22
26.5 25.0 45.8 4.04 43.2 3.79 40.6 3.54 39.1 3.42 37.8 3.30 35.2 3.07
32.0 30.5 45.8 3.71 43.2 3.48 40.6 3.26 39.1 3.15 37.8 3.04 35.2 2.83
37.5 36.0 45.8 3.41 43.2 3.21 40.6 3.01 39.1 2.91 37.8 2.82 35.2 2.62
41.0 40.0 45.8 3.24 43.2 3.04 40.6 2.85 39.1 2.76 37.8 2.67 35.2 2.49
45.0 43.0 45.8 3.07 43.2 2.89 40.6 2.72 39.1 2.63 37.8 2.55 35.2 2.38
48.0 46.0 45.8 2.92 43.2 2.75 40.6 2.58 39.1 2.51 37.8 2.43 35.2 2.27
52.0 50.0 45.8 2.77 43.2 2.61 40.6 2.46 39.1 2.39 37.8 2.31 35.2 2.16
55.0 53.0 45.8 2.64 43.2 2.49 40.6 2.34 39.1 2.27 37.8 2.20 35.2 2.06
59.0 57.0 45.8 2.51 43.2 2.37 40.6 2.24 39.1 2.17 37.8 2.10 35.2 1.97