7
Choosing the correct size unit.
Sizing the heat pump is extremely important.
Match the correct heat pump for the heat requirement.
Pay attention to the heat pump output at lower ambient temperatures.
Pay attention to the heat pump output at Higher flow temperature settings.
Please see the Tables below for further information.
Activair High Temp 9kW
Max. Heating Capacity (kW)
Ambient Temperature (
)
Water outlet (
)
-20 -15 -10 -7 -5
0
2
7
10
15
20
35
3.70
4.35
5.13
5.50
5.75
5.95
6.35
7.80
8.19
8.56
9.58
45
3.30
3.88
4.69
4.95
5.17
5.38
5.80
6.60
6.93
7.24
8.19
50
3.10
3.69
4.25
4.59
4.80
4.95
5.00
6.06
6.36
6.65
7.52
55
2.86
3.35
4.06
4.38
4.56
4.65
4.80
5.90
6.20
6.47
7.32
60
2.53
2.92
3.41
3.65
3.80
3.60
3.85
4.81
5.05
5.28
5.97
65
/
2.83
3.10
3.30
3.43
3.20
3.35
4.26
4.47
4.67
5.29
Power Input (kW)
Ambient Temperature (
)
Water outlet (
)
-20 -15 -10 -7 -5
0
2
7
10
15
20
35
2.00
2.05
2.10
2.15
2.18
1.87
1.88
1.91
1.94
1.79
1.83
45
2.20
2.28
2.14
2.18
2.21
2.02
2.03
2.05
2.08
1.92
1.96
50
2.30
2.42
2.15
2.19
2.22
2.06
2.07
2.08
2.11
1.95
1.99
55
2.44
2.56
2.20
2.28
2.31
2.15
2.16
2.18
2.21
2.05
2.09
60
2.50
2.71
2.22
2.29
2.34
2.14
2.17
2.19
2.22
2.03
2.10
65
/
2.82
2.45
2.53
2.58
2.36
2.38
2.40
2.44
2.23
2.30
COP (kW/kW)
Ambient Temperature (
)
Water outlet (
)
-20 -15 -10 -7 -5
0
2
7
10
15
20
35
1.85
2.12
2.44
2.56
2.63
3.18
3.38
4.08
4.22
4.78
5.24
45
1.50
1.70
2.19
2.27
2.34
2.66
2.86
3.22
3.33
3.77
4.18
50
1.35
1.52
1.98
2.10
2.16
2.40
2.42
2.91
3.01
3.41
3.78
55
1.17
1.31
1.85
1.92
1.97
2.16
2.22
2.71
2.80
3.16
3.51
60
1.01
1.08
1.54
1.59
1.63
1.68
1.77
2.20
2.27
2.60
2.85
65
/
1.00
1.27
1.30
1.33
1.36
1.41
1.78
1.84
2.10
2.30
Activair High Temp 15kW
Max. Heating Capacity (kW)
Ambient Temperature (
)
Water outlet (
)
-20 -15 -10 -7 -5
0
2
7
10
15
20
35
6.77
8.28
9.90
10.30
10.76
11.10
11.80
13.70
14.39
15.29
16.82
45
6.52
7.75
8.69
9.22
9.63
10.30
10.60
12.80
13.57
14.28
15.71
50
6.35
7.36
8.12
8.45
8.83
8.70
8.96
10.75
11.29
12.00
13.20
55
6.15
6.98
7.81
8.20
8.53
8.20
8.40
10.42
11.05
11.63
12.79
60
6.00
6.48
6.15
6.36
6.61
7.29
7.55
8.91
9.44
10.05
10.94
65
/
6.25
5.56
5.88
6.12
7.01
7.30
8.23
8.72
9.28
10.10
Power Input (kW)
Ambient Temperature (
)
Water outlet (
)
-20 -15 -10 -7 -5
0
2
7
10
15
20
35
3.26
3.55
3.70
3.78
3.84
3.52
3.55
3.58
3.63
3.36
3.39
45
3.69
3.82
3.71
3.78
3.84
3.68
3.75
3.80
3.86
3.57
3.60
50
3.94
3.96
3.72
3.79
3.85
3.62
3.68
3.75
3.81
3.52
3.55
55
4.19
4.15
3.85
3.94
4.02
3.85
3.88
3.95
4.01
3.71
3.74
60
4.45
4.68
3.88
4.00
4.08
3.69
3.72
3.78
3.84
3.51
3.58
65
/
5.12
4.25
4.43
4.52
3.93
3.96
4.02
4.08
3.73
3.81
COP (kW/kW)
Ambient Temperature (
)
Water outlet (
)
-20 -15 -10 -7 -5
0
2
7
10
15
20
35
2.08
2.33
2.68
2.72
2.81
3.15
3.32
3.83
3.96
4.55
4.96
45
1.77
2.03
2.34
2.44
2.51
2.80
2.83
3.37
3.52
4.01
4.36
50
1.61
1.86
2.18
2.23
2.30
2.40
2.43
2.87
2.97
3.41
3.71
55
1.47
1.68
2.03
2.08
2.12
2.13
2.16
2.64
2.75
3.14
3.42
60
1.35
1.38
1.59
1.59
1.62
1.98
2.03
2.36
2.46
2.86
3.05
65
/
1.22
1.31
1.33
1.35
1.78
1.84
2.05
2.14
2.49
2.65