Indoor unit connect-
ing capacity
Outdoor temperature
Indoor temperature
60 °FDB 65 °FDB 70 °FDB 75 °FDB 78 °FDB
kBtu/h °FDB °FWB TC IP TC IP TC IP TC IP TC IP
38
5
3 28.0 3.93 27.3 4.01 26.6 4.10 26.0 4.18 25.3 4.26
14 12 31.5 3.93 30.8 4.01 30.0 4.10 29.3 4.18 28.5 4.26
23 19 35.1 3.93 34.3 4.01 33.4 4.10 32.6 4.18 31.8 4.26
32 28 40.9 3.93 39.9 4.01 38.9 4.10 38.0 4.18 37.0 4.26
41 37 46.7 3.93 45.6 4.01 44.5 4.10 43.4 4.18 42.2 4.26
47 43 47.9 3.54 46.7 3.61 45.6 3.69 44.5 3.76 43.3 3.84
50 47 47.9 3.54 46.7 3.61 45.6 3.69 44.5 3.76 43.3 3.84
59 50 47.9 3.30 46.7 3.37 45.6 3.44 44.5 3.50 43.3 3.57
68 59 45.7 2.86 44.6 2.92 43.5 2.97 42.4 3.03 41.3 3.09
75 65 43.6 2.61 42.5 2.66 41.5 2.72 40.4 2.77 39.4 2.83
37
5
3 27.2 3.83 26.6 3.91 25.9 3.99 25.3 4.07 24.6 4.15
14 12 30.7 3.83 30.0 3.91 29.2 3.99 28.5 4.07 27.8 4.15
23 19 34.2 3.83 33.4 3.91 32.6 3.99 31.7 4.07 30.9 4.15
32 28 39.8 3.83 38.9 3.91 37.9 3.99 37.0 4.07 36.0 4.15
41 37 45.5 3.83 44.4 3.91 43.3 3.99 42.2 4.07 41.1 4.15
47 43 46.6 3.44 45.5 3.51 44.4 3.58 43.3 3.66 42.2 3.73
50 47 46.6 3.44 45.5 3.51 44.4 3.58 43.3 3.66 42.2 3.73
59 50 46.6 3.21 45.5 3.27 44.4 3.34 43.3 3.41 42.2 3.47
68 59 44.5 2.78 43.4 2.83 42.4 2.89 41.3 2.95 40.3 3.01
75 65 42.4 2.54 41.4 2.59 40.4 2.64 39.4 2.70 38.4 2.75
36
5
3 26.5 3.72 25.9 3.79 25.2 3.87 24.6 3.95 24.0 4.02
14 12 29.9 3.72 29.2 3.79 28.5 3.87 27.7 3.95 27.0 4.02
23 19 33.3 3.72 32.5 3.79 31.7 3.87 30.9 3.95 30.1 4.02
32 28 38.7 3.72 37.8 3.79 36.9 3.87 36.0 3.95 35.1 4.02
41 37 44.2 3.72 43.2 3.79 42.1 3.87 41.1 3.95 40.0 4.02
47 43 45.4 3.34 44.3 3.41 43.2 3.48 42.1 3.55 41.0 3.62
50 47 45.4 3.34 44.3 3.41 43.2 3.48 42.1 3.55 41.0 3.62
59 50 45.4 3.11 44.3 3.18 43.2 3.24 42.1 3.31 41.0 3.37
68 59 43.3 2.70 42.3 2.75 41.2 2.81 40.2 2.86 39.2 2.92
75 65 41.3 2.46 40.3 2.52 39.3 2.57 38.3 2.62 37.3 2.67
35
5
3 25.8 3.60 25.1 3.68 24.5 3.75 23.9 3.83 23.3 3.90
14 12 29.0 3.60 28.4 3.68 27.7 3.75 27.0 3.83 26.3 3.90
23 19 32.3 3.60 31.6 3.68 30.8 3.75 30.0 3.83 29.3 3.90
32 28 37.7 3.60 36.8 3.68 35.9 3.75 35.0 3.83 34.1 3.90
41 37 43.0 3.60 42.0 3.68 41.0 3.75 39.9 3.83 38.9 3.90
47 43 44.1 3.24 43.1 3.31 42.0 3.38 41.0 3.44 39.9 3.51
50 47 44.1 3.24 43.1 3.31 42.0 3.38 41.0 3.44 39.9 3.51
59 50 44.1 3.02 43.1 3.08 42.0 3.15 41.0 3.21 39.9 3.27
68 59 42.1 2.62 41.1 2.67 40.1 2.72 39.1 2.78 38.1 2.83
75 65 40.1 2.39 39.2 2.44 38.2 2.49 37.3 2.54 36.3 2.59
34
5
3 25.0 3.49 24.4 3.57 23.8 3.64 23.2 3.71 22.6 3.79
14 12 28.2 3.49 27.5 3.57 26.9 3.64 26.2 3.71 25.5 3.79
23 19 31.4 3.49 30.7 3.57 29.9 3.64 29.2 3.71 28.4 3.79
32 28 36.6 3.49 35.7 3.57 34.8 3.64 34.0 3.71 33.1 3.79
41 37 41.8 3.49 40.8 3.57 39.8 3.64 38.8 3.71 37.8 3.79
47 43 42.8 3.15 41.8 3.21 40.8 3.28 39.8 3.34 38.8 3.41
50 47 42.8 3.15 41.8 3.21 40.8 3.28 39.8 3.34 38.8 3.41
59 50 42.8 2.93 41.8 2.99 40.8 3.05 39.8 3.11 38.8 3.17
68 59 40.9 2.54 39.9 2.59 38.9 2.64 38.0 2.70 37.0 2.75
75 65 39.0 2.32 38.0 2.37 37.1 2.42 36.2 2.46 35.3 2.51
NOTE:
Specifications are based on the following conditions.
• Power source of specifications: 230 V
• 2 or more indoor units should be connected.
• Pipe length: 24.6 ft (7.5 m), Height difference: 0 ft (0 m) [Outdoor unit - Indoor
unit]
• The total ability of connected a indoor unit is from 34,000 Btu up to 54,000 Btu.
• Input in the table are calculated based on the maximum indoor unit input combi-
nations.
- 107 -
OUTDOOR UNIT
ROMH45AFXZJ
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