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PERFORMANCE DATA
Maximum Heating Capacity
LC188HV, LC249HV
Maximum Heating Capacity Table for LC188HV (LCN188HV4 + LUU180HV)
Table 41: LCN188HV4 / LUU180HV Maximum Heating Capacities.
Outdoor Air Temp.
°F DB
°F WB
-13
-13.4
-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.
3. Grey shading indicates reference data. When operating at this temperature, these values can be
different if the system is not running consistently.
Maximum Heating Capacity Table for LC249HV (LCN249HV + LUU240HV)
Table 40: LCN249HV / LUU240HV Maximum Heating Capacities.
Outdoor Air Temp.
°F DB
°F WB
-13
-13.4
-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.
3. Grey shading indicates reference data. When operating at this temperature, these values can be
different if the system is not running consistently.
62 | PERFORMANCE DATA
61
64
TC
PI
TC
PI
15.47
2.04
15.13
2.11
16.33
2.18
15.96
2.25
16.78
2.26
16.40
2.34
17.34
2.37
16.95
2.45
17.71
2.09
17.31
2.16
18.20
1.89
17.79
1.95
19.18
1.96
18.75
2.03
20.15
2.04
19.70
2.10
21.38
2.13
20.90
2.20
22.36
2.20
21.86
2.27
23.34
2.27
22.81
2.35
24.56
2.36
24.01
2.44
25.05
2.40
24.49
2.48
25.12
2.38
24.61
2.45
25.24
2.36
24.83
2.42
25.37
2.33
25.04
2.38
25.44
2.32
25.16
2.35
25.51
2.30
25.29
2.33
TC: Total Capacity (kBtu/h)
61
64
TC
PI
TC
PI
19.66
2.75
19.22
2.84
22.22
2.94
21.73
3.04
23.57
3.06
23.05
3.16
22.69
2.77
22.19
2.86
24.90
2.70
24.34
2.79
27.83
2.66
27.21
2.74
28.44
2.70
27.81
2.79
29.05
2.74
28.41
2.83
29.82
2.79
29.15
2.88
30.43
2.83
29.75
2.93
31.04
2.88
30.35
2.97
31.81
2.93
31.10
3.03
32.11
2.95
31.40
3.05
32.21
2.93
31.56
3.02
32.36
2.90
31.83
2.97
32.52
2.87
32.10
2.93
32.62
2.85
32.26
2.90
32.71
2.83
32.42
2.87
TC: Total Capacity (kBtu/h)
©
Indoor Air Temp. °F DB
68
70
TC
PI
TC
PI
14.69
2.17
14.45
2.21
15.51
2.32
15.25
2.36
15.93
2.41
15.67
2.46
16.47
2.53
16.20
2.57
16.82
2.23
16.54
2.27
17.28
2.02
17.00
2.05
18.21
2.09
17.91
2.13
19.14
2.17
18.83
2.21
20.30
2.27
19.97
2.31
21.23
2.34
20.89
2.38
22.16
2.42
21.80
2.46
23.32
2.52
22.94
2.56
23.79
2.56
23.40
2.60
24.01
2.52
23.66
2.56
24.37
2.47
24.09
2.50
24.73
2.42
24.52
2.44
24.95
2.39
24.78
2.40
25.16
2.36
25.04
2.36
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).
Indoor Air Temp. °F DB
68
70
TC
PI
TC
PI
18.67
2.93
18.36
2.98
21.11
3.14
20.76
3.19
22.39
3.26
22.02
3.32
21.55
2.95
21.20
3.00
23.64
2.88
23.26
2.93
26.43
2.83
26.00
2.88
27.01
2.88
26.57
2.93
27.59
2.92
27.14
2.97
28.32
2.98
27.86
3.03
28.90
3.02
28.43
3.07
29.48
3.07
29.00
3.12
30.21
3.12
29.71
3.18
30.50
3.15
30
3.2
30.78
3.11
30.33
3.15
31.24
3.04
30.88
3.08
31.70
2.98
31.43
3.00
31.98
2.94
31.76
2.96
32.26
2.90
32.10
2.91
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).
72
75
TC
PI
TC
PI
14.26
2.24
13.74
2.31
15.05
2.40
14.50
2.47
15.47
2.49
14.90
2.56
15.98
2.60
15.40
2.68
16.32
2.30
15.73
2.37
16.77
2.08
16.16
2.14
17.68
2.16
17.03
2.22
18.58
2.24
17.90
2.30
19.71
2.34
18.99
2.41
20.61
2.42
19.86
2.49
21.51
2.50
20.73
2.57
22.64
2.60
21.81
2.67
23.09
2.64
22.25
2.71
23.38
2.59
22.59
2.66
23.86
2.52
23.16
2.58
24.35
2.45
23.73
2.49
24.64
2.41
24.07
2.44
24.93
2.37
24.41
2.39
72
75
TC
PI
TC
PI
18.12
3.02
17.46
3.12
20.49
3.24
19.74
3.33
21.73
3.36
20.94
3.46
20.92
3.04
20.16
3.13
22.95
2.97
22.11
3.06
25.65
2.92
24.72
3.01
26.22
2.97
25.26
3.05
26.78
3.01
25.81
3.10
27.49
3.07
26.49
3.16
28.05
3.12
27.03
3.21
28.61
3.16
27.57
3.26
29.32
3.22
28.25
3.32
29.60
3.24
28.52
3.34
29.97
3.19
28.96
3.28
30.59
3.11
29.69
3.17
31.22
3.02
30.42
3.07
31.59
2.97
30.85
3.00
31.96
2.92
31.30
2.94
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