Heating - 012 (115V); Cooling - 012 (208/230V) - Lennox MHA Series Service Manual

7.3.6.

Heating - 012 (115V)

Outdoor
Temperature - °F
(Dry Bulb)
–13
–5
0
5
17
19.4
24.8
32
35
39.2
44.6
47
53.6
57
7.3.7.

Cooling - 012 (208/230V)

Outdoor
Temperature - °F
(Dry Bulb)
–13
–5
–4
0
5
15
25
35
45
55
65
75
85
95
105
110
115
122
60°F
Total
mBtuh
4.66
5.56
6.41
7.13
8.50
8.96
9.70
10.42
11.21
11.75
12.65
13.37
13.94
14.37
65°F / 54°F
Total Sensible
mBtuh mBtuh
8.64 5.88
9.24 6.38
9.37 6.63
9.98 7.08
10.33 7.43
10.35 7.54
10.44 7.32
10.68 7.74
10.64 7.86
10.78 7.84
11.06 8.05
11.20 7.85
11.40 8.06
11.60 9.05
10.84 9.00
9.25 7.87
8.56 7.61
7.92 7.21
Indoor Temperature - °F (Dry Bulb)
65°F
Total
mBtuh
4.51
5.38
6.21
6.89
8.21
8.70
9.42
10.05
10.81
11.36
12.22
12.90
13.51
13.92
Indoor Temperature - °F (Dry Bulb / Wet Bulb)
70°F / 59°F
Total Sensible
mBtuh mBtuh
9.05 6.16
9.68 6.69
9.82 6.96
10.28 7.29
10.89 7.83
10.92 7.95
10.95 7.67
11.13 8.07
11.09 8.20
11.24 8.17
11.66 8.49
11.81 8.28
11.96 8.45
12.16 9.49
11.29 9.37
9.65 8.20
8.92 7.94
8.25 7.51
19
70°F
Total
mBtuh
4.24
5.05
5.82
6.47
7.70
8.15
8.81
9.46
10.16
10.66
11.46
12.11
12.67
13.05
75°F / 63°F
Total Sensible
mBtuh mBtuh
9.68 6.59
10.46 7.23
10.73 7.60
11.23 7.97
11.77 8.46
11.73 8.55
11.90 8.34
12.08 8.76
12.05 8.91
12.35 8.98
12.59 9.17
12.69 8.90
12.99 9.18
13.29 10.36
12.20 10.13
10.54 8.96
9.75 8.68
9.02 8.20
75°F
Total
mBtuh
4.07
4.87
5.59
6.21
7.39
7.86
8.37
8.94
9.71
10.18
11.01
11.69
12.23
12.53
80°F / 67°F
Total Sensible
mBtuh mBtuh
10.35 7.04
11.13 7.69
11.35 8.04
11.95 8.47
12.45 8.95
12.55 9.14
12.66 8.87
12.79 9.27
12.82 9.48
13.07 9.50
13.32 9.70
13.57 9.51
13.82 9.77
14.06 10.97
12.98 10.77
11.15 9.48
10.37 9.23
9.54 8.68