Coefficient of performance COP at flow temperatures of 35 °C,
45 °C, 55 °C, 60 °C
6
4
2
0
10
8
-20 -15 -10 -5 0
5 10 15 20 25 30
45 °C
60 °C
35 °C
55 °C
COP
ϑ in °C
ϑ
Air intake temperature
P
Heating output
P
el
Power consumption
COP Coefficient of performance
Note
■ The COP data in the tables and diagrams was calculated with ref-
erence to EN 14511.
■ Performance characteristics apply to new appliances with clean
plate heat exchangers.
Operating point
W
°C
35
A
°C
–20
–15
–7
2
7
10
20
30
Max. heating output
kW
7.62
8.68
11.03
10.72
14.30
16.09
18.46
21.23
Rated heating output
kW
7.62
8.68
11.03
6.47
8.64
9.82
11.96
14.66
Power consumption
kW
3.63
3.67
3.90
1.79
1.90
1.85
1.77
1.60
Coefficient of performance ε (COP)
2.10
2.37
2.83
3.61
4.54
5.31
6.76
9.16
Min. heating output
kW
4.34
4.87
5.02
5.18
6.42
7.00
8.71
10.91
Operating point
W
°C
45
A
°C
–20
–15
–7
2
7
10
20
30
Max. heating output
kW
8.02
9.19
10.91
10.52
10.99
15.49
17.12
19.59
Rated heating output
kW
8.02
9.19
10.91
6.66
8.83
9.37
11.45
14.05
Power consumption
kW
4.50
4.49
4.53
2.20
2.39
2.34
2.30
2.19
Coefficient of performance ε (COP)
1.78
2.05
2.41
3.03
3.69
4.00
4.98
6.42
Min. heating output
kW
4.18
5.27
6.36
5.88
6.03
6.62
8.29
10.40
Operating point
W
°C
55
A
°C
–20
–15
–7
2
7
10
20
30
Max. heating output
kW
8.59
10.53
10.32
11.10
14.63
16.56
18.95
Rated heating output
kW
8.59
10.53
7.00
8.42
8.96
10.95
13.47
Power consumption
kW
4.83
4.83
2.74
2.89
2.84
2.80
2.73
Coefficient of performance ε (COP)
1.78
2.18
2.55
2.91
3.15
3.91
4.93
Min. heating output
kW
4.66
6.85
6.96
8.78
9.28
11.33
13.87
Operating point
W
°C
60
A
°C
–20
–15
–7
2
7
10
20
30
Max. heating output
kW
9.31
9.98
12.44
13.10
15.51
17.40
Rated heating output
kW
9.31
7.06
8.45
9.06
10.81
13.14
Power consumption
kW
4.85
3.31
3.34
3.32
3.30
3.24
Coefficient of performance ε (COP)
1.92
2.13
2.53
2.73
3.28
4.05
Min. heating output
kW
6.94
7.51
9.16
9.82
11.66
14.23
Curves
(cont.)
50
VIESMANN
VITOCAL
5
5831388
