108
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
80%
-3.5
-4.0
85.3
10.88
84.9
11.19
84.9
11.52
84.9
11.68
84.4
11.84
84.4
12.15
-2.0
-2.5
86.6
10.97
86.6
11.30
86.1
11.61
86.1
11.77
86.1
11.92
85.7
12.25
2.0
1.5
90.0
11.20
89.6
11.50
89.6
11.81
89.6
11.96
89.6
12.11
89.1
12.41
7.0
5.0
93.9
11.43
93.4
11.72
93.4
12.02
93.4
12.15
93.0
12.30
93.0
12.60
11.0
8.5
97.7
11.66
97.7
11.95
97.3
12.22
97.3
12.36
97.3
12.50
94.3
12.17
14.5
12.0
102.4
11.90
102.4
12.17
102.0
12.44
102.0
12.56
101.1
12.53
94.3
11.49
15.0
14.0
105.0
12.02
104.6
12.27
104.6
12.53
104.6
12.67
101.1
12.17
94.3
11.15
17.0
16.0
107.1
12.13
107.1
12.38
106.7
12.63
104.6
12.36
101.1
11.84
94.3
10.85
19.5
18.0
111.0
12.30
111.0
12.54
108.0
12.27
104.6
11.79
101.1
11.31
94.3
10.42
23.0
22.0
117.0
11.16
114.9
12.45
108.0
11.53
104.6
11.08
101.1
10.64
94.3
9.77
26.5
25.0
121.7
11.23
114.9
11.72
108.0
10.85
104.6
10.49
101.1
10.03
94.3
9.23
32.0
30.5
121.7
11.42
114.9
10.64
108.0
9.88
104.6
9.51
101.1
9.13
94.3
8.42
37.5
36.0
121.7
10.41
114.9
9.70
108.0
9.03
104.6
8.69
101.1
8.36
94.3
7.71
41.0
40.0
121.7
9.80
114.9
9.15
108.0
8.51
104.6
8.20
101.1
7.90
94.3
7.29
45.0
43.0
121.7
9.23
114.9
8.65
108.0
8.04
104.6
7.75
101.1
7.47
94.3
6.90
48.0
46.0
121.7
8.71
114.9
8.15
108.0
7.63
104.6
7.32
101.1
7.06
94.3
6.54
52.0
50.0
121.7
8.23
114.9
7.70
108.0
7.19
104.6
6.93
101.1
6.69
94.3
6.20
55.0
53.0
121.7
7.75
114.9
7.27
108.0
6.79
104.6
6.55
101.1
6.32
94.3
5.86
59.0
57.0
121.7
7.33
114.9
6.89
108.0
6.44
104.6
6.21
101.1
5.99
94.3
5.58
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
70%
-3.5
-4.0
84.9
11.58
84.4
11.85
84.4
12.14
84.4
12.27
84.4
12.42
82.3
12.29
-2.0
-2.5
86.1
11.68
86.1
11.95
85.7
12.22
85.7
12.36
85.7
12.50
82.3
12.03
2.0
1.5
89.6
11.87
89.6
12.14
89.1
12.40
89.1
12.53
88.3
12.52
82.3
11.48
7.0
5.0
93.4
12.07
93.0
12.33
93.0
12.59
91.3
120.66
88.3
11.90
82.3
10.91
11.0
8.5
97.3
12.27
97.3
12.52
94.7
12.22
91.3
11.75
88.3
11.27
82.3
10.34
14.5
12.0
102.0
12.48
100.7
12.46
94.7
11.54
91.3
11.10
88.3
10.65
82.3
9.78
15.0
14.0
104.6
12.59
100.7
12.10
94.7
11.20
91.3
10.77
88.3
10.35
82.3
9.51
17.0
16.0
106.7
12.65
100.7
11.77
94.7
10.91
91.3
10.49
88.3
10.08
82.3
9.27
19.5
18.0
106.7
12.08
100.7
11.25
94.7
10.43
91.3
10.04
88.3
9.65
82.3
8.88
23.0
22.0
106.7
11.35
100.7
10.58
94.7
9.82
91.3
9.45
88.3
9.08
82.3
8.38
26.5
25.0
106.7
10.69
100.7
9.97
94.7
9.27
91.3
8.92
88.3
8.58
82.3
7.92
32.0
30.5
106.7
9.73
100.7
9.13
94.7
8.46
91.3
8.15
88.3
7.85
82.3
7.25
37.5
36.0
106.7
8.89
100.7
0.20
94.7
7.75
91.3
7.47
88.3
7.20
82.3
6.66
41.0
40.0
106.7
8.39
100.7
7.85
94.7
7.33
91.3
7.06
88.3
6.82
82.3
6.31
45.0
43.0
106.7
7.93
100.7
7.43
94.7
6.93
91.3
6.69
88.3
6.45
82.3
5.98
48.0
46.0
106.7
7.50
100.7
7.02
94.7
6.56
91.3
6.33
88.3
6.12
82.3
5.67
52.0
50.0
106.7
7.09
100.7
6.64
94.7
6.22
91.3
6.01
88.3
5.81
82.3
5.39
55.0
53.0
106.7
6.70
100.7
6.29
94.7
5.89
91.3
5.70
88.3
5.49
82.3
5.12
59.0
57.0
106.7
6.35
100.7
5.97
94.7
5.59
91.3
5.41
88.3
5.22
82.3
4.87
