LG MULTI F Series Engineering Manual page 245

Multi-zone heat pump systems 1.5 to 4.5 tons
Hide thumbs Also See for MULTI F Series:
Table of Contents

Advertisement

F
MULTI
F
MULTI
MAX
Table 238: LMU36CHV Heating Capacity Table — Ducted Indoor Units (continued).
Combination
Connected Indoor
Capacity
Units
Index
9 + 12 + 12
Three (3) Ducted
9 + 9 + 18
Indoor Units
12 + 12 + 12
TC = Total Capacity (kBtu/h).
PI = Power Input (kW).
Nominal capacity as rated: 0 ft. above sea level with 25 ft. of refrigerant piping.
0 ft. level difference between outdoor and indoor units.
Outdoor Air
Temp.
°F
°F
61
DB
WB
TC
PI
-4
-4.4
8.38
2.13
0
-0.4
11.72
2.16
10.95
5
4.5
15.68
2.20
14.92
10
9
18.33
2.23
17.58
17
15
21.24
2.28
20.51
20
19
23.01
2.31
22.28
25
23
25.97
2.36
25.20
30
28
28.95
2.43
28.05
35
32
31.92
2.50
30.90
40
36
33.55
2.57
32.61
45
41
35.58
2.67
34.73
47
43
36.39
2.70
35.58
50
46
36.50
2.68
35.77
55
51
36.68
2.66
36.07
60
56
36.86
2.63
36.38
63
59
36.96
2.61
36.56
68
64
37.07
2.59
36.75
-4
-4.4
8.38
2.13
0
-0.4
11.72
2.16
10.95
5
4.5
15.68
2.20
14.92
10
9
18.33
2.23
17.58
17
15
21.24
2.28
20.51
20
19
23.01
2.31
22.28
25
23
25.97
2.36
25.20
30
28
28.95
2.43
28.05
35
32
31.92
2.50
30.90
40
36
33.55
2.57
32.61
45
41
35.58
2.67
34.73
47
43
36.39
2.70
35.58
50
46
36.50
2.68
35.77
55
51
36.68
2.66
36.07
60
56
36.86
2.63
36.38
63
59
36.96
2.61
36.56
68
64
37.07
2.59
36.75
-4
-4.4
8.38
2.13
0
-0.4
11.72
2.16
10.95
5
4.5
15.68
2.20
14.92
10
9
18.33
2.23
17.58
17
15
21.24
2.28
20.51
20
19
23.01
2.31
22.28
25
23
25.97
2.36
25.20
30
28
28.95
2.43
28.05
35
32
31.92
2.50
30.90
40
36
33.55
2.57
32.61
45
41
35.58
2.67
34.73
47
43
36.39
2.70
35.58
50
46
36.50
2.68
35.77
55
51
36.68
2.66
36.07
60
56
36.86
2.63
36.38
63
59
36.96
2.61
36.56
68
64
37.07
2.59
36.75
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.
PERFORMANCE DATA
Indoor Air Temp. °F DB
64
68
TC
PI
TC
PI
8.02
2.21
7.66
2.24
2.24
10.82
2.28
2.27
14.58
2.32
2.31
17.09
2.36
2.35
19.86
2.42
2.38
21.54
2.46
2.43
24.32
2.52
2.51
27.09
2.59
2.59
29.85
2.66
2.66
31.57
2.74
2.75
33.71
2.84
2.79
34.56
2.88
2.77
34.88
2.85
2.72
35.41
2.79
2.68
35.93
2.73
2.65
36.25
2.69
2.63
36.56
2.66
8.02
2.21
7.66
2.24
2.24
10.82
2.28
2.27
14.58
2.32
2.31
17.09
2.36
2.35
19.86
2.42
2.38
21.54
2.46
2.43
24.32
2.52
2.51
27.09
2.59
2.59
29.85
2.66
2.66
31.57
2.74
2.75
33.71
2.84
2.79
34.56
2.88
2.77
34.88
2.85
2.72
35.41
2.79
2.68
35.93
2.73
2.65
36.25
2.69
2.63
36.56
2.66
8.02
2.21
7.66
2.24
2.24
10.82
2.28
2.27
14.58
2.32
2.31
17.09
2.36
2.35
19.86
2.42
2.38
21.54
2.46
2.43
24.32
2.52
2.51
27.09
2.59
2.59
29.85
2.66
2.66
31.57
2.74
2.75
33.71
2.84
2.79
34.56
2.88
2.77
34.88
2.85
2.72
35.41
2.79
2.68
35.93
2.73
2.65
36.25
2.69
2.63
36.56
2.66
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).
Heating Capacity Tables
70
72
TC
PI
TC
PI
7.60
2.25
7.55
2.27
10.68
2.30
10.57
2.31
14.35
2.35
14.16
2.37
16.80
2.40
16.57
2.42
19.21
2.49
19.50
2.46
21.14
2.50
20.82
2.54
23.86
2.58
23.49
2.62
26.59
2.65
26.19
2.69
29.32
2.72
28.89
2.77
31.02
2.80
30.58
2.84
33.15
2.89
32.70
2.93
33.55
2.97
34.00
2.93
34.37
2.89
33.97
2.92
35.00
2.82
34.67
2.84
35.62
2.75
35.38
2.76
36.00
2.71
35.80
2.72
36.38
2.67
36.23
2.67
7.60
2.25
7.55
2.27
10.68
2.30
10.57
2.31
14.35
2.35
14.16
2.37
16.80
2.40
16.57
2.42
19.21
2.49
19.50
2.46
21.14
2.50
20.82
2.54
23.86
2.58
23.49
2.62
26.59
2.65
26.19
2.69
29.32
2.72
28.89
2.77
31.02
2.80
30.58
2.84
33.15
2.89
32.70
2.93
34.00
2.93
33.55
2.97
34.37
2.89
33.97
2.92
35.00
2.82
34.67
2.84
35.62
2.75
35.38
2.76
36.00
2.71
35.80
2.72
36.38
2.67
36.23
2.67
7.60
2.25
7.55
2.27
10.68
2.30
10.57
2.31
14.35
2.35
14.16
2.37
16.80
2.40
16.57
2.42
19.21
2.49
19.50
2.46
21.14
2.50
20.82
2.54
23.86
2.58
23.49
2.62
26.59
2.65
26.19
2.69
29.32
2.72
28.89
2.77
31.02
2.80
30.58
2.84
33.15
2.89
32.70
2.93
33.55
2.97
34.00
2.93
34.37
2.89
33.97
2.92
35.00
2.82
34.67
2.84
35.62
2.75
35.38
2.76
36.00
2.71
35.80
2.72
36.38
2.67
36.23
2.67
MULTI F OUTDOOR UNIT | 245
75
TC
PI
7.19
2.35
10.11
2.39
13.59
2.45
15.91
2.50
18.47
2.57
20.03
2.61
22.61
2.69
25.23
2.76
27.84
2.84
29.47
2.92
31.51
3.02
32.33
3.06
32.82
3.00
33.65
2.90
34.47
2.81
34.97
2.75
35.47
2.69
7.19
2.35
10.11
2.39
13.59
2.45
15.91
2.50
18.47
2.57
20.03
2.61
22.61
2.69
25.23
2.76
27.84
2.84
29.47
2.92
31.51
3.02
32.33
3.06
32.82
3.00
33.65
2.90
34.47
2.81
34.97
2.75
35.47
2.69
7.19
2.35
10.11
2.39
13.59
2.45
15.91
2.50
18.47
2.57
20.03
2.61
22.61
2.69
25.23
2.76
27.84
2.84
29.47
2.92
31.51
3.02
32.33
3.06
32.82
3.00
33.65
2.90
34.47
2.81
34.97
2.75
35.47
2.69

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents