80
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
100%
-3.5 -4.0 120.6 14.94 120.0 15.56 120.0 16.20 119.4 16.52 119.4 16.81 118.8 17.45
-2.0 -2.5 122.4 15.13 122.4 15.75 121.8 16.37 121.8 16.69 121.2 17.01 121.2 17.63
2.0 1.5 127.2 15.56 126.6 16.15 126.6 16.75 126.6 17.05 126.0 17.35 126.0 17.95
7.0 5.0 132.6 16.00 132.0 16.58 132.0 17.16 131.4 17.45 131.4 17.73 130.8 18.31
11.0 8.5 138.0 16.47 138.0 17.01 137.4 17.56 137.4 17.84 137.4 17.48 136.8 18.67
14.5 12.0 144.6 16.92 144.0 17.45 144.0 17.97 144.0 18.24 143.4 18.50 143.4 19.01
15.0 14.0 148.2 17.16 147.6 17.67 147.6 18.18 147.0 18.44 147.0 18.69 146.4 19.20
17.0 16.0 151.2 17.35 151.2 17.86 150.6 18.35 150.6 18.61 150.0 18.86 150.0 19.35
19.5 18.0 156.6 17.69 156.6 18.18 156.0 18.65 156.0 18.91 156.0 19.14 155.4 19.63
23.0 22.0 165.0 18.14 164.4 18.59 164.4 19.05 163.8 19.29 163.8 19.50 163.8 19.97
26.5 25.0 172.8 18.54 172.8 18.97 172.2 19.42 172.2 19.63 172.2 19.84 165.0 19.01
32.0 30.5 186.6 19.16 186.6 19.55 186.0 19.95 183.0 19.63 177.0 18.82 165.0 17.28
37.5 36.0 201.6 19.69 201.0 20.06 189.0 18.56 183.0 17.84 177.0 17.13 165.0 15.73
41.0 40.0 211.8 20.06 201.0 18.84 189.0 17.45 183.0 16.79 177.0 16.13 165.0 14.83
45.0 43.0 213.0 19.03 201.0 17.71 189.0 16.43 183.0 15.81 177.0 15.19 165.0 13.98
48.0 46.0 213.0 17.88 201.0 16.66 189.0 15.47 183.0 14.89 177.0 14.32 165.0 13.19
52.0 50.0 213.0 16.84 201.0 15.70 189.0 14.60 183.0 14.04 177.0 13.51 165.0 12.46
55.0 53.0 213.0 15.81 201.0 14.77 189.0 13.74 183.0 13.23 177.0 12.74 165.0 11.76
59.0 57.0 213.0 14.92 201.0 13.93 189.0 12.97 183.0 12.50 177.0 12.03 165.0 11.14
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
90%
-3.5 -4.0 120.0 16.05 119.4 16.60 119.4 17.18 118.8 17.45 118.8 17.75 118.8 18.31
-2.0 -2.5 121.8 16.22 121.8 16.79 121.2 17.35 121.2 17.63 121.2 17.90 120.6 18.46
2.0 1.5 126.6 16.62 126.0 17.16 126.0 17.69 126.0 17.97 125.4 18.22 125.4 18.76
7.0 5.0 132.0 17.03 131.4 17.54 131.4 18.05 130.8 18.14 130.8 18.56 130.8 19.08
11.0 8.5 137.4 17.43 137.4 17.92 136.8 18.41 136.8 18.67 136.8 18.91 136.2 19.40
14.5 12.0 144.0 17.84 144.0 18.31 143.4 18.78 143.4 19.03 143.4 19.27 142.8 19.74
15.0 14.0 147.6 18.05 147.0 18.52 147.0 18.97 146.4 19.20 146.4 19.44 146.4 19.89
17.0 16.0 150.6 18.24 150.6 18.69 150.0 19.14 150.0 19.35 150.0 19.59 148.2 19.78
19.5 18.0 156.0 18.54 156.0 18.97 155.4 19.42 155.4 19.63 155.4 19.84 148.2 18.88
23.0 22.0 164.4 18.95 163.8 19.35 163.8 19.76 163.8 19.97 159.0 19.35 148.2 17.75
26.5 25.0 172.2 19.31 172.2 17.56 170.4 19.78 164.4 18.99 159.0 18.22 148.2 16.73
32.0 30.5 186.6 19.87 181.2 17.24 170.4 17.95 164.4 17.24 159.0 16.56 148.2 15.21
37.5 36.0 192.0 18.93 181.2 17.63 170.4 16.34 164.4 15.73 159.0 15.11 148.2 13.91
41.0 40.0 192.0 17.80 181.2 16.58 170.4 15.41 164.4 14.81 159.0 14.25 148.2 13.12
45.0 43.0 192.0 16.73 181.2 15.62 170.4 14.51 164.4 13.98 159.0 13.44 148.2 12.40
48.0 46.0 192.0 15.77 181.2 14.70 170.4 13.68 164.4 13.19 159.0 12.70 148.2 11.71
52.0 50.0 192.0 14.85 181.2 13.87 170.4 12.93 164.4 12.46 159.0 11.99 148.2 11.10
55.0 53.0 192.0 13.98 181.2 13.08 170.4 12.18 164.4 11.76 159.0 11.33 148.2 10.48
59.0 57.0 192.0 13.21 181.2 12.35 170.4 11.54 164.4 11.10 159.0 10.73 148.2 9.94