Midea ATOM MDV-V48WDHN1

Atom B Series VRF 50/60Hz
54
Midea Atom B Series Engineering Data Book
Table 2-7.8: MDV-V42WDHN1(AtB) heating capacity
CR
Outdoor air temp.
Indoor air temp. °C DB
16
18
20
21
22
24
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
°C DB
°C WB
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
130%
-13.7
-15
11.92
3.30
11.88
3.39
11.83
3.53
11.83
3.62
11.79
3.71
11.75
3.77
-11.8
-13
12.10
3.35
12.06
3.44
12.01
3.59
12.01
3.69
11.97
3.78
11.97
3.82
-9.8
-11
12.28
3.41
12.23
3.50
12.19
3.63
12.19
3.72
12.19
3.81
12.14
3.82
-9.5
-10
12.37
3.46
12.32
3.54
12.32
3.69
12.28
3.78
12.28
3.87
12.23
3.88
-8.5
-9.1
12.45
3.50
12.41
3.59
12.37
3.73
12.37
3.82
12.37
3.92
12.32
3.93
-7
-7.6
12.59
3.51
12.54
3.64
12.54
3.77
12.50
3.85
12.50
3.97
12.45
3.97
-5
-5.6
13.56
3.66
13.52
3.74
13.47
3.88
13.47
4.00
13.43
4.00
13.39
4.03
-3
-3.7
13.74
3.75
13.70
3.80
13.65
3.95
13.65
4.06
13.61
4.04
13.56
4.08
0
-0.7
14.01
3.86
13.96
3.84
13.92
4.00
13.92
4.11
13.87
4.11
13.87
4.11
3
2.2
15.47
4.09
15.29
4.09
15.25
4.20
15.20
4.28
15.20
4.33
15.16
4.36
5
4.1
19.24
4.94
18.46
4.88
18.17
4.86
17.46
4.70
16.75
4.65
15.38
4.44
7
6
19.55
4.97
18.82
4.74
18.17
4.62
17.46
4.50
16.75
4.46
15.38
4.29
9
7.9
19.55
4.73
18.82
4.51
18.17
4.48
17.46
4.42
16.75
4.34
15.38
4.19
11
9.8
19.55
4.50
18.82
4.33
18.17
4.33
17.46
4.27
16.75
4.21
15.38
4.03
13
11.8
19.55
4.28
18.82
4.20
18.17
4.20
17.46
4.19
16.75
4.12
15.38
3.96
15
13.7
19.55
4.15
18.82
4.11
18.17
4.09
17.46
4.03
16.75
4.01
15.38
3.81
120%
-13.7
-15
11.91
3.61
11.87
3.70
11.82
3.80
11.82
3.89
11.82
3.98
11.78
4.01
-11.8
-13
12.09
3.65
12.04
3.74
12.02
3.86
12.00
3.94
12.00
4.03
11.96
4.05
-9.8
-11
12.27
3.67
12.22
3.77
12.22
3.90
12.18
3.98
12.18
4.08
12.13
4.13
-9.5
-10
12.36
3.72
12.31
3.79
12.31
3.93
12.27
4.01
12.27
4.10
12.22
4.18
-8.5
-9.1
12.44
3.75
12.40
3.85
12.40
3.97
12.36
4.05
12.36
4.15
12.31
4.19
-7
-7.6
12.58
3.82
12.53
3.92
12.53
4.02
12.49
4.10
12.49
4.19
12.44
4.24
-5
-5.6
13.56
3.85
13.51
3.94
13.47
4.05
13.47
4.15
13.47
4.23
13.42
4.31
-3
-3.7
13.73
3.92
13.69
4.01
13.64
4.11
13.64
4.19
13.60
4.28
13.60
4.33
0
-0.7
14.00
3.97
13.96
4.06
13.91
4.15
13.91
4.23
13.91
4.32
13.87
4.36
3
2.2
15.29
4.21
15.29
4.32
15.24
4.35
15.20
4.44
15.20
4.52
14.22
4.32
5
4.1
19.24
4.72
18.09
4.67
16.80
4.59
16.13
4.50
15.51
4.46
14.22
4.19
7
6
19.38
4.68
18.09
4.48
16.80
4.36
16.13
4.28
15.51
4.26
14.22
4.09
9
7.9
19.38
4.48
18.09
4.27
16.80
4.23
16.13
4.15
15.51
4.13
14.22
3.96
11
9.8
19.38
4.34
18.09
4.18
16.80
4.09
16.13
4.02
15.51
3.98
14.22
3.81
13
11.8
19.38
4.23
18.09
4.08
16.80
3.97
16.13
3.96
15.51
3.92
14.22
3.73
15
13.7
19.38
4.13
18.09
3.96
16.80
3.86
16.13
3.81
15.51
3.78
14.22
3.59
110%
-13.7
-15
11.87
3.65
11.82
3.73
11.78
3.81
11.78
3.72
11.78
3.79
11.73
3.88
-11.8
-13
12.04
3.70
12.00
3.78
12.00
3.86
11.96
3.75
11.96
3.84
11.91
3.93
-9.8
-11
12.22
3.71
12.18
3.79
12.18
3.87
12.13
3.82
12.13
3.88
12.09
3.97
-9.5
-10
12.31
3.74
12.31
3.82
12.27
3.90
12.22
3.84
12.22
3.93
12.18
4.02
-8.5
-9.1
12.40
3.79
12.36
3.87
12.36
3.95
12.31
3.87
12.31
3.96
12.27
4.06
-7
-7.6
12.53
3.82
12.49
3.90
12.49
3.98
12.44
3.93
12.44
4.01
12.40
4.08
-5
-5.6
13.51
3.88
13.47
3.96
13.42
4.04
13.42
3.96
13.42
4.03
13.02
4.03
-3
-3.7
13.69
3.90
13.64
3.98
13.60
4.06
13.60
4.00
13.60
4.09
13.02
3.96
0
-0.7
13.96
4.00
13.91
4.08
13.91
4.16
13.87
4.03
13.87
4.12
13.02
3.90
3
2.2
15.24
4.18
15.24
4.26
15.20
4.34
14.80
4.19
14.22
4.16
13.02
3.87
5
4.1
17.78
4.56
16.58
4.55
15.42
4.24
14.80
4.12
14.22
4.04
13.02
3.86
7
6
17.78
4.39
16.58
4.28
15.42
4.03
14.80
3.92
14.22
3.86
13.02
3.75
9
7.9
17.78
4.19
16.58
4.05
15.42
3.88
14.80
3.82
14.22
3.78
13.02
3.70
11
9.8
17.78
4.04
16.58
3.90
15.42
3.77
14.80
3.69
14.22
3.65
13.02
3.57
13
11.8
17.78
3.93
16.58
3.78
15.42
3.65
14.80
3.57
14.22
3.53
13.02
3.44
15
13.7
17.78
3.81
16.58
3.65
15.42
3.53
14.80
3.46
14.22
3.41
13.02
3.33
Abbreviations:
CR: Combination ratio
TC: Total capacity (kW)
PI: Power input (compressor + outdoor fan motor) (kW)
Notes:
1. Shaded cells indicate rating condition. Table continued on next page …