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Heating Capacity Table for LC368HV (LUU369HV + LCN368HV)
Table 28: LCN368HV / LUU369HV Heating Capacities.
Outdoor Air Temp.
°F DB
°F WB
-4
-4.4
0
-0.4
5
4.5
10
9
17
15
20
19
25
23
30
28
35
32
40
36
45
41
47
43
50
46
55
51
60
56
63
59
68
64
Heating Capacity Table for LC428HV (LUU429HV + LCN428HV)
Table 29: LCN428HV / LUU429HV Heating Capacities.
Outdoor Air Temp.
°F DB
°F WB
-4
-4.4
0
-0.4
5
4.5
10
9
17
15
20
19
25
23
30
28
35
32
40
36
45
41
47
43
50
46
55
51
60
56
63
59
68
64
DB: Dry Bulb Temperature (°F)
WB: Wet Bulb Temperature (°F)
PI: Power Input (kW) (includes compressor, indoor fan motor and outdoor fan motor)
1. All capacities are net, evaporator fan motor heat is deducted.
2. Direct interpolation is permissible.
Do not extrapolate.
61
64
TC
PI
TC
PI
15.17
2.04
14.16
2.10
17.79
2.12
16.81
2.18
20.70
2.21
19.74
2.28
23.18
2.30
22.24
2.37
26.15
2.41
25.24
2.49
28.03
2.49
27.14
2.57
31.19
2.57
30.27
2.65
34.37
2.66
33.31
2.75
37.55
2.74
36.36
2.83
39.47
2.82
38.36
2.91
41.86
2.91
40.86
3.01
42.82
2.95
41.86
3.05
42.94
2.93
42.08
3.02
43.15
2.90
42.44
2.97
43.36
2.87
42.80
2.93
43.49
2.85
43.01
2.90
43.61
2.83
43.23
2.87
61
64
TC
PI
TC
PI
13.09
2.11
12.11
2.18
16.74
2.25
15.75
2.32
20.77
2.43
19.78
2.50
24.20
2.58
23.22
2.66
28.33
2.79
27.34
2.88
30.94
2.93
29.96
3.03
35.32
3.07
34.27
3.17
39.72
3.25
38.50
3.35
44.13
3.39
42.72
3.50
46.38
3.53
45.07
3.64
49.19
3.70
48.01
3.82
50.31
3.77
49.19
3.90
50.46
3.75
49.44
3.86
50.70
3.71
49.86
3.80
50.95
3.67
50.29
3.74
51.10
3.64
50.54
3.70
51.25
3.62
50.80
3.67
TC: Total Capacity (kBtu/h)
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PERFORMANCE DATA
Indoor Air Temp. °F DB
68
70
TC
PI
TC
PI
14.01
2.17
13.83
2.20
16.50
2.25
16.26
2.29
19.26
2.35
18.95
2.39
21.62
2.44
21.25
2.48
24.44
2.57
24.00
2.61
26.24
2.65
25.75
2.69
29.21
2.73
28.66
2.78
32.17
2.84
31.58
2.88
35.12
2.92
34.49
2.97
37.14
3.00
36.49
3.05
39.66
3.10
39.00
3.16
40.66
3.15
40.00
3.20
41.04
3.11
40.44
3.15
41.65
3.04
41.18
3.08
42.27
2.98
41.91
3.00
42.64
2.94
42.35
2.96
43.02
2.90
42.80
2.91
Indoor Air Temp. °F DB
68
70
TC
PI
TC
PI
12.05
2.24
11.91
2.28
15.50
2.39
15.28
2.43
19.32
2.58
19.01
2.62
22.57
2.75
22.19
2.79
26.48
2.97
26.00
3.02
28.96
3.12
28.42
3.17
33.08
3.27
32.46
3.33
37.17
3.46
36.49
3.52
41.27
3.61
40.53
3.67
43.64
3.76
42.88
3.82
46.60
3.95
45.82
4.01
47.78
4.02
47.00
4.09
48.22
3.97
47.52
4.03
48.94
3.89
48.38
3.93
49.67
3.81
49.24
3.84
50.10
3.76
49.76
3.78
50.54
3.71
50.29
3.72
Capacity as rated: 0 ft. above sea level with 24.6 ft. of refrigerant piping. 0 ft. level difference between
outdoor and indoor units.
Heating capacity rating obtained with air entering the indoor unit at 70ºF dry bulb (DB) and 60ºF wet
bulb (WB), and outdoor ambient conditions of 47ºF dry bulb (DB) and 43ºF wet bulb (WB).
Heating Capacity
LC368HV, LC428HV
72
75
TC
PI
TC
PI
13.68
2.23
13.08
2.29
16.06
2.31
15.39
2.38
18.70
2.42
17.95
2.49
20.95
2.52
20.12
2.59
23.65
2.64
22.74
2.72
25.36
2.73
24.40
2.81
28.22
2.82
27.16
2.90
31.10
2.92
29.96
3.01
33.98
3.01
32.76
3.10
35.98
3.09
34.68
3.19
38.47
3.20
37.07
3.30
39.47
3.24
38.03
3.34
39.97
3.19
38.62
3.28
40.79
3.11
39.59
3.17
41.62
3.02
40.56
3.07
42.12
2.97
41.14
3.00
42.62
2.92
41.73
2.94
72
75
TC
PI
TC
PI
11.80
2.31
11.27
2.37
15.11
2.46
14.47
2.53
18.76
2.65
18.00
2.73
21.88
2.83
21.02
2.91
25.62
3.06
24.63
3.15
27.99
3.21
26.93
3.31
31.95
3.37
30.75
3.47
35.94
3.56
34.62
3.67
39.93
3.72
38.49
3.83
42.28
3.87
40.74
3.99
45.20
4.07
43.56
4.19
46.38
4.15
44.69
4.27
46.96
4.08
45.37
4.19
47.93
3.97
46.51
4.05
48.90
3.86
47.65
3.92
49.49
3.79
48.34
3.84
50.08
3.73
49.03
3.76
PERFORMANCE DATA | 53
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