22 PB
SPECIFICATIONS
Figure 220
18K Heating Capacity Charts
DB °F WB TC PI TC PI TC PI TC PI TC PI TC PI TC PI
-3 -4
12.58 1.49 12.23 1.52 12.11 1.55 11.99 1.57 11.9 1.59 11.69 1.61 11.42 1.66
-0.4 -1
13.64 1.63 13.24 1.66 13.12 1.7 13 1.73 12.9 1.75 12.65 1.77 12.37 1.82
6 5
14.39 1.7 13.97 1.74 13.84 1.78 13.71 1.8 13.61 1.82 13.35 1.85 13.05 1.9
10 9
14.99 1.76 14.56 1.79 14.42 1.83 14.28 1.86 14.18 1.88 13.91 1.9 13.59 1.96
16 14
15.44 1.78 14.99 1.81 14.85 1.85 14.71 1.88 14.61 1.9 14.32 1.92 14 1.98
19 17
15.74 1.83 15.29 1.87 15.14 1.9 14.8 1.94 14.89 1.96 14.6 1.98 14.27 2.04
24 23
17.45 1.89 16.99 1.93 16.84 1.97 16.5 2.01 16.59 2.03 16.3 2.05 15.98 2.11
32 30
19.43 2.05 18.97 2.09 18.82 2.13 18.49 2.17 18.57 2.19 18.28 2.22 17.96 2.28
41 38
21.69 2.18 21.23 2.22 21.09 2.27 20.75 2.31 20.84 2.33 20.55 2.36 20.22 2.43
43 40
22.26 2.22 21.8 2.26 21.65 2.31 21.32 2.35 21.4 2.37 21.12 2.4 20.79 2.47
47
43
24.52 2.27 23.77 2.31 23.53 2.36
23.3 2.4
23.13 2.43 22.66 2.46 22.12 2.53
53 50
24.76 2.29 24.01 2.34 23.77 2.38 23.53 2.42 23.35 2.45 22.88 2.48 22.34 2.55
59 55
25.32 2.31 24.56 2.36 24.31 2.41 24.07 2.45 23.88 2.47 23.4 2.5 22.85 2.58
64 60
25.86 2.36 25.08 2.4 24.83 2.45 24.58 2.49 24.39 2.52 23.9 2.55 23.34 2.63
70 66
26.36 2.39 25.56 2.44 25.3 2.49 25.05 2.53 24.86 2.56 24.36 2.59 23.78 2.67
75 71
26.72 2.43 25.91 2.48 25.65 2.53 25.4 2.57 25.2 2.6 24.7 2.63 24.11 2.71
78 75
26.97 2.45 26.15 2.5 25.88 2.55 25.63 2.59 25.43 2.62 24.92 2.65 24.33 2.73
75 86
Outdoor Air
Temp.
MM18YJ (Heating) Indoor Air Temperature :DB
60 64 68
70
72
Figure 221
24K Heating Capacity Charts
°F DB °F WB TC PI TC PI TC PI TC PI TC PI TC PI TC PI
-3 -4
14.36 1.73 13.96 1.77 13.82 1.8 13.69 1.83 13.59 1.85 13.34 1.88 13.04 1.93
-0.4 -1
15.57 1.9 15.12 1.94 14.98 1.98 14.84 2.01 14.73 2.04 14.45 2.06 14.12 2.12
6 5
16.43 1.99 15.95 2.03 15.8 2.07 15.65 2.1 15.54 2.13 15.25 2.15 14.9 2.22
10 9
17.12 2.05 16.62 2.09 16.46 2.13 16.3 2.17 16.18 2.19 15.88 2.22 15.52 2.28
16 14
17.63 2.07 17.12 2.12 16.96 2.16 16.79 2.19 16.67 2.22 16.35 2.25 15.98 2.31
19 17
17.97 2.13 17.46 2.18 17.28 2.22 16.9 2.26 17 2.28 16.67 2.31 16.29 2.38
24 23
19.92 2.21 19.39 2.26 19.23 2.3 18.84 2.34 18.94 2.37 18.61 2.39 18.24 2.47
32 30
22.18 2.39 21.65 2.44 21.49 2.49 21.11 2.53 21.2 2.56 20.87 2.59 20.5 2.67
41 38
24.76 2.54 24.24 2.6 24.07 2.65 23.69 2.69 23.79 2.72 23.46 2.75 23.08 2.84
43 40
25.41 2.59 24.89 2.64 24.72 2.69 24.34 2.74 24.43 2.77 24.11 2.8 23.73 2.88
47
43
27.99 2.65 27.14 2.7 26.87 2.76
26.6 2.8
26.4 2.83 25.87 2.86 25.25 2.95
53 50
28.27 2.67 27.41 2.73 27.13 2.78 26.87 2.83 26.66 2.86 26.13 2.89 25.5 2.98
59 55
28.91 2.7 28.04 2.75 27.76 2.81 27.48 2.85 27.27 2.89 26.72 2.92 26.08 3.01
64 60
29.53 2.75 28.64 2.8 28.35 2.86 28.06 2.91 27.85 2.94 27.29 2.98 26.64 3.06
70 66
30.09 2.79 29.18 2.85 28.88 2.91 28.6 2.95 28.38 2.99 27.81 3.02 27.15 3.11
75 71
30.51 2.83 29.58 2.89 29.28 2.95 28.99 3 28.77 3.03 28.2 3.07 27.52 3.16
78 75
30.79 2.86 29.86 2.92 29.55 2.98 29.26 3.03 29.04 3.06 28.45 3.1 27.78 3.19
75 86
Outdoor Air
Temperature
60 64 68
70
72
MM24YJ (Heating) Indoor Air Temperature :DB