Specifications

133
Model: M4RT250AR
Model: M4RT300AR
Remark:
AFR: Air flow rate (CFM)
EWB: Entering Wet Bulb Temp. (˚C)
EDB: Entering Dry Bulb Temp. (˚C)
Notes:
1. Ratings shown are gross capacities which do not include a deduction for indoor fan motor heat.
2. shows nominal capacities.
3. Direct interpolation is permissible. Do not extrapolate.
TC: Total Cooling Capacity (kW)
SHC: Sensible Heat Capacity (kW)
PI: Power Input
TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI
21°C 66.61 48.86 22.91 64.50 47.79 24.48 62.26 46.64 26.31 59.85 45.43 28.39 53.86 41.47 30.71 50.03 39.23 33.82
24°C 66.87 58.20 22.93 64.76 56.99 24.51 62.52 55.71 26.33 60.13 54.35 28.42 54.14 49.75 30.75 50.28 47.27 33.85
27°C 67.12 66.99 22.96 65.07 65.07 24.53 62.88 62.88 26.37 60.65 60.65 28.47 54.90 54.90 30.84 51.52 51.52 34.02
30°C 69.78 69.78 23.18 68.02 68.02 24.81 66.13 66.13 26.70 64.10 64.10 28.84 58.23 58.23 31.24 54.75 54.75 34.45
24°C 73.18 46.16 23.48 70.91 45.16 25.08 68.47 44.09 26.93 65.89 42.97 29.03 59.36 39.28 31.38 55.18 37.27 34.51
27°C 73.37 53.92 23.50 71.09 52.82 25.10 68.66 51.65 26.95 66.09 50.42 29.06 59.57 46.18 31.40 55.42 43.93 34.53
30°C 73.65 65.81 23.52 71.33 64.61 25.13 68.88 63.36 26.98 66.29 62.04 29.09 59.77 57.04 31.44 55.64 54.53 34.57
33°C 74.08 74.08 23.56 71.97 71.97 25.19 69.87 69.87 27.08 67.77 67.77 29.24 61.63 61.63 31.67 58.04 58.04 34.90
27°C 80.30 43.37 24.12 77.76 42.41 25.75 75.12 41.42 27.63 72.34 40.39 29.75 65.24 36.96 32.12 60.74 35.10 35.27
30°C 80.41 53.61 24.13 77.88 52.55 25.77 75.25 51.44 27.64 72.48 50.25 29.77 65.38 46.07 32.13 60.90 43.88 35.29
33°C 80.63 62.47 24.15 78.11 61.35 25.79 75.48 60.19 27.67 72.70 58.97 29.80 65.59 54.24 32.17 61.11 51.90 35.32
36°C 80.86 71.13 24.17 78.34 70.01 25.81 75.67 68.82 27.70 72.91 67.61 29.82 65.84 62.28 32.20 61.65 59.35 35.40
21°C 68.01 50.83 23.03 65.83 49.75 24.60 63.49 48.56 26.43 61.01 47.24 28.51 54.90 43.08 30.84 50.95 40.72 33.94
24°C 68.37 60.59 23.06 66.19 59.36 24.64 63.86 58.05 26.47 61.38 56.66 28.55 55.24 51.89 30.88 51.25 49.34 33.98
27°C 68.84 68.84 23.10 66.80 66.80 24.69 64.71 64.71 26.55 62.62 62.62 28.68 56.79 56.79 31.07 53.27 53.27 34.25
30°C 72.41 72.41 23.41 70.55 70.55 25.05 68.54 68.54 26.94 66.41 66.41 29.09 60.30 60.30 31.50 56.66 56.66 34.71
24°C 74.68 47.98 23.61 72.31 46.97 25.22 69.77 45.89 27.07 67.09 44.76 29.17 60.42 40.95 31.51 56.18 38.90 34.63
27°C 74.96 56.16 23.64 72.59 55.03 25.24 70.07 53.83 27.10 67.41 52.58 29.20 60.72 48.18 31.55 56.46 45.88 34.67
30°C 75.30 68.89 23.67 72.89 67.67 25.28 70.35 66.39 27.14 67.70 65.07 29.24 61.03 59.80 31.59 56.92 56.88 34.74
33°C 76.48 76.48 23.77 74.52 74.52 25.43 72.46 72.46 27.35 70.27 70.27 29.52 63.87 63.87 31.95 60.11 60.11 35.18
27°C 81.84 45.04 24.26 79.22 44.09 25.90 76.49 43.10 27.78 73.60 42.06 29.90 66.35 38.52 32.26 61.76 36.65 35.41
30°C 82.04 55.94 24.28 79.43 54.82 25.92 76.70 53.67 27.80 73.82 52.45 29.92 66.57 48.11 32.29 62.00 45.86
35.44
33°C 82.35 65.42 24.31 79.75 64.29 25.95 77.00 63.09 27.84 74.11 61.85 29.96 66.84 56.93 32.33 62.25 54.52 35.48
36°C 82.64 74.80 24.34 80.02 73.64 25.98 77.32 72.33 27.87 74.64 70.80 30.02 67.66 65.45 32.43 63.62 62.40 35.68
21°C 69.22 52.21 23.13 66.95 51.00 24.71 64.55 49.72 26.54 62.03 48.35 28.62 55.79 44.08 30.94 51.75 41.67 34.05
24°C 69.66 62.22 23.17 67.40 60.97 24.75 65.00 59.65 26.58 62.45 58.25 28.67 56.15 53.36 30.99 52.10 50.79 34.10
27°C 70.64 70.64 23.25 68.67 68.67 24.87 66.65 66.65 26.75 64.48 64.48 28.88 58.45 58.45 31.27 54.80 54.80 34.45
30°C 74.74 74.74 23.62 72.76 72.76 25.26 70.67 70.67 27.16 68.44 68.44 29.32 62.11 62.11 31.73 58.33 58.33 34.94
24°C 75.92 50.21 23.73 73.47 49.18 25.33 70.87 48.09 27.18 68.11 46.92 29.28 61.33 42.87 31.62 56.98 40.62 34.75
27°C 76.31 58.78 23.76 73.86 57.61 25.37 71.25 56.37 27.22 68.51 55.08 29.32 61.68 50.50 31.67 57.32 48.12 34.80
30°C 76.71 72.43 23.80 74.20 71.16 25.41 71.65 69.83 27.27 68.98 68.32 29.38 62.33 62.33 31.75 58.35 58.35 34.94
33°C 78.96 78.96 24.00 76.91 76.91 25.67 74.76 74.76 27.59 72.46 72.46 29.77 65.83 65.83 32.20 61.93 61.93 35.44
27°C 83.14 47.12 24.38 80.45 46.15 26.02 77.63 45.15 27.90 74.67 44.12 30.02 67.30 40.46 32.38 62.61 38.50 35.52
30°C 83.42 58.60 24.41 80.74 57.45 26.05 77.94 56.25 27.93 74.99 54.99 30.06 67.60 50.46 32.42 62.92 48.14 35.57
33°C 83.82 68.82 24.45 81.11 67.64 26.09 78.29 66.42 27.97 75.32 65.15 30.10 67.88 59.99 32.47 63.20 57.50 35.62
36°C 84.24 78.81 24.49 81.71 77.36 26.15 79.14 75.65 28.07 76.58 73.68 30.25 69.62 67.75 32.69 65.59 64.33 35.95
8000
16°C
19°C
22°C
8800
16°C
19°C
22°C
7200
16°C
19°C
22°C
AFR (CFM) EWB EDB 19°C
Outdoor temperature
46°C25°C 30°C 35°C 40°C
TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI
21°C 81.96 60.12 29.93 79.36 58.80 31.99 76.60 57.39 34.38 73.64 55.90 37.10 66.27 51.03 40.14 61.56 48.28 44.19
24°C 82.28 71.61 29.96 79.68 70.12 32.03 76.93 68.55 34.42 73.99 66.88 37.14 66.62 61.21 40.18 61.87 58.17 44.24
27°C 82.58 82.43 30.00 80.06 80.06 32.06 77.37 77.37 34.46 74.63 74.63 37.21 67.55 67.55 40.30 63.40 63.40 44.46
30°C 85.86 85.86 30.29 83.69 83.69 32.42 81.36 81.36 34.89 78.87 78.87 37.69 71.65 71.65 40.83 67.37 67.37 45.02
24°C 90.05 56.80 30.69 87.25 55.56 32.78 84.25 54.25 35.20 81.07 52.87 37.94 73.03 48.33 41.01 67.90 45.86 45.09
27°C 90.28 66.35 30.71 87.47 65.00 32.80 84.48 63.56 35.22 81.32 62.04 37.97 73.29 56.82 41.04 68.19 54.05 45.13
30°C 90.63 80.97 30.74 87.77 79.50 32.84 84.76 77.96 35.26 81.56 76.34 38.01 73.54 70.18 41.08 68.46 67.10 45.18
33°C 91.15 91.15 30.79 88.55 88.55 32.91 85.97 85.97 35.39 83.39 83.39 38.22 75.83 75.83 41.38 71.42 71.42 45.61
27°C 98.80 53.36 31.52 95.68 52.18 33.66 92.43 50.97 36.11 89.00 49.70 38.88 80.28 45.47 41.97 74.74 43.19 46.09
30°C 98.94 65.96 31.54 95.82 64.65 33.67 92.60 63.29 36.13 89.18 61.83 38.90 80.44 56.68 41.99 74.94 54.00 46.11
33°C 99.21 76.86 31.56 96.11 75.49 33.70 92.87 74.06 36.16 89.45 72.56 38.94 80.70 66.74 42.04 75.20 63.86 46.16
36°C 99.50 87.52 31.59 96.40 86.14 33.74 93.11 84.68 36.20 89.71 83.18 38.97 81.02 76.63 42.08 75.85 73.03 46.26
21°C 83.69 62.54 30.09 81.00 61.21 32.15 78.11 59.75 34.54 75.06 58.12 37.26 67.55 53.01 40.30 62.70 50.10 44.35
24°C 84.12 74.55 30.14 81.44 73.04 32.20 78.58 71.43 34.59 75.52 69.72 37.31 67.97 63.85 40.35 63.06 60.71 44.41
27°C 84.70 84.70 30.19 82.19 82.19 32.27 79.62 79.62 34.70 77.05 77.05 37.48 69.88 69.88 40.60 65.55 65.55 44.76
30°C 89.10 89.10 30.60 86.80 86.80 32.74 84.34 84.34 35.21 81.72 81.72 38.02 74.19 74.19 41.17 69.72 69.72 45.36
24°C 91.88 59.04 30.86 88.98 57.79 32.95 85.85 56.47 35.38 82.55 55.07 38.12 74.34 50.39 41.18 69.12 47.86 45.26
27°C 92.23 69.10 30.89 89.32 67.71 32.99 86.22 66.24 35.41 82.94 64.69 38.16 74.71 59.28 41.23 69.48 56.45 45.31
30°C 92.65 84.76 30.93 89.69 83.26 33.04 86.56 81.69 35.46 83.30 80.06 38.21 75.10 73.58 41.28 70.04 69.99 45.41
33°C 94.10 94.10 31.07 91.70 91.70 33.24 89.16 89.16 35.74 86.46 86.46 38.58 78.59 78.59 41.75 73.97 73.97 45.98
27°C 100.70
55.42 31.71 97.48 54.25 33.85 94.11 53.03 36.30 90.56
51.75 39.07 81.64 47.40 42.16 75.99 45.10 46.27
30°C 100.94 68.83 31.73 97.73 67.46 33.87 94.38 66.03 36.33 90.83 64.54 39.10 81.91 59.19 42.19 76.28 56.42 46.31
33°C 101.33 80.50 31.77 98.12 79.10 33.92 94.74 77.63 36.38 91.19 76.10 39.15 82.24 70.04 42.25 76.59 67.08 46.37
36°C 101.69 92.03 31.81 98.46 90.61 33.96 95.14 89.00 36.42 91.84 87.11 39.23 83.25 80.53 42.38 78.28 76.78 46.62
21°C 85.17 64.25 30.23 82.38 62.76 32.29 79.43 61.17 34.68 76.32 59.49 37.40 68.64 54.24 40.44 63.67 51.27 44.50
24°C 85.72 76.56 30.28 82.93 75.02 32.35 79.98 73.40 34.74 76.84 71.67 37.46 69.09 65.66 40.50 64.11 62.50 44.56
27°C 86.92 86.92 30.39 84.50 84.50 32.50 82.01 82.01 34.96 79.34 79.34 37.75 71.92 71.92 40.87 67.43 67.43 45.03
30°C 91.96 91.96 30.87 89.53 89.53 33.02 86.95 86.95 35.50 84.21 84.21 38.31 76.42 76.42 41.46 71.77 71.77 45.66
24°C 93.42 61.78 31.01 90.41 60.52 33.10 87.20 59.17 35.52 83.81 57.73 38.27 75.46 52.75 41.32 70.11 49.98 45.41
27°C 93.89 72.32 31.05 90.88 70.89 33.15 87.66 69.36 35.58 84.29 67.78 38.32 75.89 62.14 41.39 70.53 59.21 45.47
30°C 94.38 89.12 31.10 91.30 87.56 33.21 88.16 85.92 35.64 84.87 84.07 38.39 76.69 76.69 41.50 71.79 71.79 45.66
33°C 97.15 97.15 31.36 94.64 94.64 33.55 91.99 91.99 36.06 89.16 89.16 38.91 81.01 81.01 42.08 76.20 76.20 46.31
27°C 102.30 57.97 31.86 98.99 56.79 34.01 95.51 55.55 36.46 91.88 54.29 39.23 82.80 49.78 42.32 77.04 47.37 46.42
30°C 102.64 72.10 31.90 99.35 70.68 34.05 95.90 69.21 36.50 92.28 67.66 39.28 83.17 62.09 42.37 77.42 59.23 46.48
33°C 103.13 84.68 31.95 99.81 83.23 34.10 96.33 81.73 36.56 92.68 80.16 39.34 83.53 73.82 42.43 77.76 70.75 46.54
36°C 103.65 96.98 32.00 100.54 95.18 34.17 97.38 93.09 36.68 94.23 90.66 39.53 85.66 83.36 42.72 80.70 79.16 46.99
9600
16°C
19°C
22°C
10560
16°C
19°C
22°C
8640
16°C
19°C
22°C
AFR (CFM) EWB EDB 19°C 46°C25°C 30°C 35°C 40°C
Outdoor temperature