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Maximum Heating Capacity Table for LC188HV4 (LUU189HV + LCN188HV4)
Table 33: LCN188HV4 / LUU189HV 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 LC248HV (LUU249HV + LCN248HV)
Table 32: LCN248HV / LUU249HV 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.
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
25.26
3.2
24.7
3.31
26.36
2.88
25.77
2.98
27.83
2.66
27.21
2.74
28.44
2.7
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
31.1
3.03
32.11
2.95
31.4
3.05
32.21
2.93
31.56
3.02
32.36
2.9
31.83
2.97
32.52
2.87
32.1
2.93
32.62
2.85
32.26
2.9
32.71
2.83
32.42
2.87
TC: Total Capacity (kBtu/h)
©
PERFORMANCE DATA
Maximum Heating Capacity
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
23.99
3.41
23.6
3.47
25.04
3.07
24.63
3.13
26.43
2.83
26
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
28.9
3.02
28.43
3.07
29.48
3.07
29
3.12
30.21
3.12
29.71
3.18
30.5
3.15
30
3.2
30.78
3.11
30.33
3.15
31.24
3.04
30.88
3.08
31.7
2.98
31.43
31.98
2.94
31.76
2.96
32.26
2.9
32.1
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).
LC248HV, LC368HV
72
TC
PI
TC
14.26
2.24
13.74
15.05
2.40
14.50
15.47
2.49
14.90
15.98
2.60
15.40
16.32
2.30
15.73
16.77
2.08
16.16
17.68
2.16
17.03
18.58
2.24
17.90
19.71
2.34
18.99
20.61
2.42
19.86
21.51
2.50
20.73
22.64
2.60
21.81
23.09
2.64
22.25
23.38
2.59
22.59
23.86
2.52
23.16
24.35
2.45
23.73
24.64
2.41
24.07
24.93
2.37
24.41
72
TC
PI
TC
18.12
3.02
17.46
20.49
3.24
19.74
21.73
3.36
20.94
23.29
3.52
22.44
24.3
3.17
23.42
25.65
2.92
24.72
26.22
2.97
25.26
26.78
3.01
25.81
27.49
3.07
26.49
28.05
3.12
27.03
28.61
3.16
27.57
29.32
3.22
28.25
29.6
3.24
28.52
29.97
3.19
28.96
30.59
3.11
29.69
3
31.22
3.02
30.42
31.59
2.97
30.85
31.96
2.92
31.3
PERFORMANCE DATA | 55
75
PI
2.31
2.47
2.56
2.68
2.37
2.14
2.22
2.30
2.41
2.49
2.57
2.67
2.71
2.66
2.58
2.49
2.44
2.39
75
PI
3.12
3.33
3.46
3.62
3.27
3.01
3.05
3.1
3.16
3.21
3.26
3.32
3.34
3.28
3.17
3.07
3
2.94
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