LG LC097HV4 Engineering Manual page 40

Single-zone four-way ceiling cassette heat pump systems 3/4 to 3-1/2 tons
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PERFORMANCE DATA
Cooling Capacity Tables
Table 18: LC247HV System Cooling Capacity Table.
Model No. /
Outdoor
Nominal Capacity
Air Temp.
(Btu/h)
(°F DB)
TC
5
23.77
10
23.74
15
23.70
20
23.67
25
23.64
30
23.60
35
23.57
40
23.53
45
23.50
50
23.47
55
23.43
60
23.40
LC247HV /
65
23.36
24,000
70
23.33
75
22.77
80
22.21
85
21.65
90
21.09
95
20.49
100
19.99
105
19.49
110
18.99
115
18.49
118
17.47
122
17.12
TC = Total Capacity (kBtu/h).
SHC: Sensible Heat Capacity (kBtu/h).
PI = Power input (KW). Power input (KW) includes compressor and fan(s).
Nominal capacity as rated 0 ft. above sea level and a 0 ft. level difference between outdoor and indoor
unit. Corresponding refrigerant piping length is accordance with standard length of each outdoor unit.
40 | FOUR-WAY CASSETTE
68 / 57
73 / 61
SHC
PI
TC
SHC
PI
17.54
0.76
25.25
18.53
1.03
17.67
0.78
25.21
18.66
1.06
17.80
0.80
25.18
18.80
1.09
17.92
0.83
25.14
18.93
1.12
18.05
0.85
25.10
19.07
1.15
18.17
0.87
25.07
19.20
1.18
18.30
0.89
25.03
19.33
1.21
18.43
0.91
25.00
19.46
1.23
18.55
0.93
24.96
19.60
1.26
18.67
0.95
24.92
19.73
1.29
18.80
0.97
24.89
19.86
1.32
18.92
1.00
24.85
19.99
1.35
19.05
1.02
24.81
20.12
1.38
19.17
1.04
24.78
20.25
1.41
18.85
1.11
24.21
19.94
1.45
18.53
1.17
23.65
19.63
1.50
18.19
1.33
23.09
19.30
1.63
17.85
1.49
22.53
18.96
1.76
17.66
1.65
21.92
18.79
1.87
17.19
1.73
21.42
18.31
1.91
16.71
1.82
20.92
17.84
1.95
16.14
1.76
20.42
17.26
1.84
15.66
1.58
19.92
16.78
1.60
14.93
1.40
18.84
16.01
1.38
14.68
1.34
18.48
15.75
1.31
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.
Indoor Air Temp. °F DB / °F WB
77 / 64
80 / 67
TC
SHC
PI
TC
SHC
26.73
19.07
1.12
27.79
18.32
26.69
19.21
1.15
27.75
18.45
26.65
19.35
1.18
27.71
18.58
26.61
19.49
1.21
27.67
18.72
26.57
19.63
1.24
27.63
18.85
26.53
19.76
1.27
27.59
18.98
26.50
19.90
1.31
27.55
19.11
26.46
20.04
1.34
27.51
19.24
26.42
20.17
1.37
27.47
19.37
26.38
20.31
1.40
27.43
19.50
26.34
20.44
1.43
27.39
19.63
26.30
20.58
1.46
27.35
19.76
26.27
20.71
1.49
27.31
19.89
26.23
20.84
1.52
27.27
20.02
25.66
20.55
1.57
26.70
19.75
25.09
20.25
1.61
26.13
19.48
24.53
19.93
1.72
25.57
19.19
23.96
19.61
1.84
25.00
18.90
23.35
19.46
1.94
24.00 18.48
22.85
19.00
1.96
23.69
18.19
22.35
18.54
1.97
23.38
17.91
21.85
17.96
1.83
22.88
17.37
21.35
17.49
1.56
22.38
16.93
20.21
16.70
1.32
21.20
16.18
19.83
16.44
1.24
20.80
15.93
Nominal cooling capacity rating obtained with air entering the indoor unit at 80ºF dry bulb (DB) and 67ºF
wet bulb (WB), and outdoor ambient conditions of 95ºF dry bulb (DB) and 75ºF wet bulb (WB).
The shaded table rows indicate reference data. When operating at this temperature, these values can
be different if the system is not running consistently.
86 / 72
PI
TC
SHC
PI
TC
1.13
29.68
18.47
1.14
31.15
1.17
29.64
18.61
1.17
31.11
1.20
29.59
18.74
1.20
31.07
1.23
29.55
18.88
1.23
31.02
1.26
29.51
19.01
1.26
30.98
1.29
29.47
19.14
1.30
30.93
1.33
29.42
19.27
1.33
30.89
1.36
29.38
19.41
1.36
30.84
1.39
29.34
19.54
1.39
30.80
1.42
29.30
19.67
1.42
30.75
1.45
29.25
19.80
1.45
30.71
1.48
29.21
19.93
1.49
30.66
1.52
29.17
20.06
1.52
30.62
1.55
29.13
20.19
1.55
30.57
1.59
28.55
19.94
1.61
29.99
1.64
27.97
19.69
1.66
29.42
1.75
27.40
19.43
1.78
28.84
1.87
26.83
19.15
1.91
28.27
26.20
19.05
2.00
27.63
1.91
1.94
25.70
18.64
2.00
27.13
1.97
25.20
18.23
2.00
26.63
1.83
24.70
17.71
1.85
26.13
1.54
24.20
17.29
1.55
25.63
1.29
22.95
16.54
1.29
24.32
1.21
22.53
16.29
1.20
23.88
90 / 75
SHC
PI
18.82
1.13
18.96
1.17
19.10
1.20
19.23
1.23
19.37
1.26
19.50
1.29
19.64
1.32
19.77
1.36
19.91
1.39
20.04
1.42
20.17
1.45
20.31
1.48
20.44
1.52
20.57
1.55
20.34
1.62
20.10
1.68
19.84
1.81
19.59
1.94
19.50
2.04
19.10
2.04
18.70
2.04
18.19
1.89
17.77
1.58
17.02
1.32
16.76
1.23

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