LG Mega LS090HEV2 Engineering Manual page 55

Maximum Heating Capacity Table for LS090HEV2 (LSU090HEV2 +
LSN090HEV2)
Table 27: LSN090HEV2 / LSU090HEV2 Heating Capacities.
Outdoor Air
Temp.
60
°F DB °F WB
TC PI
16 14 8.37 1.15
17 15 8.68 1.16
19 17 9.17 1.16
24 23 10.07 1.17
32 30 10.97 1.13
41 38 11.84 1.05
43 40 12.20 1.01
47 43 12.93 0.97
53 50 12.74 0.94
59 53 12.59 0.92
64 57 12.81 0.90
70 61 12.86 0.85
75 65 13.05 0.77
Maximum Heating Capacity Table for LS120HEV2 (LSU120HEV2 +
LSN120HEV2)
Table 28: LSN120HEV2 / LSU120HEV2 Heating Capacities.
Outdoor Air
Temp.
60
°F DB °F WB
TC PI
16 14 9.21 1.31
17 15 9.56 1.33
19 17 10.10 1.33
24 23 11.08 1.34
32 30 12.08 1.30
41 38 13.03 1.20
43 40 13.43 1.15
47 43 14.23 1.11
53 50 14.03 1.08
59 53 13.86 1.05
64 57 14.11 1.03
70 61 14.16 0.98
75 65 14.36 0.88
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.
Indoor Air Temperature (°F DB)
64 68
TC PI TC PI
8.25 1.17 8.13 1.18
8.56 1.18 8.44 1.19
9.05 1.18 8.92 1.19
9.93 1.18 9.80 1.18
10.84 1.14 10.70 1.14
11.70 1.07 11.55 1.10
12.05 1.03 11.91 1.05
12.78 1.00 12.63 1.04
12.58 0.97 12.42 1.01
12.58 0.96 12.57 1.00
12.62 0.91 12.42 0.93
12.63 0.85 12.40 0.85
12.78 0.79 12.51 0.82
Indoor Air Temperature (°F DB)
64 68
TC PI TC PI
9.08 1.33 8.95 1.35
9.43 1.35 9.29 1.36
9.96 1.35 9.82 1.36
10.94 1.34 10.79 1.35
11.93 1.30 11.78 1.30
12.88 1.23 12.72 1.25
13.27 1.17 13.11 1.20
14.07 1.14 13.91 1.18
13.85 1.11 13.67 1.15
13.85 1.10 13.84 1.14
13.89 1.04 13.67 1.06
13.91 0.97 13.65 0.97
14.07 0.91 13.77 0.94
TC: Total Capacity (kBtu/h)
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PERFORMANCE DATA
LS090HEV2, LS120HEV2
70 72
TC PI TC PI
8.08 1.19 7.84 1.17
8.39 1.20 8.14 1.18
8.76 1.20 8.58 1.17
9.74 1.18 9.36 1.15
10.64 1.14 10.13 1.10
11.49 1.11 10.90 1.05
11.84 1.06 11.22 1.01
12.52 1.05 11.90 0.99
12.45 1.02 11.61 0.96
12.46 1.02 11.77 0.95
12.33 0.94 11.57 0.88
12.30 0.85 11.55 0.80
12.28 0.83 11.62 0.78
70 72
TC PI TC PI
8.89 1.36 8.63 1.34
9.23 1.37 8.96 1.34
9.64 1.37 9.45 1.34
10.73 1.35 10.30 1.31
11.71 1.30 11.15 1.26
12.65 1.26 12.00 1.21
13.04 1.21 12.35 1.15
13.78 1.20 13.10 1.14
13.71 1.17 12.79 1.09
13.71 1.16 12.96 1.09
13.58 1.07 12.74 1.01
13.54 0.97 12.71 0.91
13.52 0.95 12.79 0.89
Nominal capacity as rated: 0 ft. above sea level with 24.6 ft. of refrigerant piping.
0 ft. level difference between outdoor and indoor units.
Nominal 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).
75 86
TC PI TC PI
7.51 1.15 6.22 1.06
7.80 1.14 6.44 1.01
8.19 1.13 6.68 0.99
8.83 1.11 6.89 0.95
9.43 1.05 6.95 0.86
10.09 0.99 7.33 0.73
10.37 0.93 7.47 0.67
10.99 0.91 7.90 0.63
10.61 0.86 7.29 0.53
10.68 0.86 7.19 0.54
10.53 0.80 7.11 0.52
10.52 0.73 7.14 0.47
10.58 0.70 7.08 0.43
75 86
TC PI TC PI
8.27 1.31 6.85 1.21
8.59 1.30 7.09 1.15
9.02 1.29 7.35 1.14
9.72 1.27 7.58 1.09
10.38 1.20 7.65 0.99
11.11 1.13 8.07 0.84
11.41 1.07 8.22 0.77
12.10 1.05 8.70 0.72
11.69 0.99 8.02 0.61
11.76 0.99 7.91 0.61
11.60 0.92 7.83 0.59
11.58 0.83 7.87 0.54
11.64 0.80 7.80 0.49
PERFORMANCE DATA | 55