- TWIN
2x8 S/W
2x10 S/W
2x12 S/W
Heating output at B 0°C/W 35°C in kW
15,34
18,24
22,56
for brine application
COP at B 0°C/W 35°C
4,02
4,07
4,08
Heating output at B 0°C/W 45°C in kW
14,86
17,68
21,66
Required electr. power at B 0°C/W 35°C in kW
3,82
4,48
5,54
B 5°C/W 45°C in kW
2,84
5,72
7,06
Electrical connection
Maximal current
34,6A
46,1 A
47,0 A
Blocked runner current
76 A
100 A
114 A
Upstream fuse
35 A, D
50 A, D
50 A, D
Fuse for control current
10 A
10 A
10 A
Maximal flow temperature
55 °C
55 °C
55 °C
Minimal heating water quantity
2 800 l/h
3 300 l/h
4.000 l/h
Minimal circulating brine quantity
3
Pressure loss on heating circuit
10 kPa
10 kPa
11 kPa
Pressure loss on collector circuit
14 kPa
15 kPa
17 kPa
Heating flow and return
R
1 1/4" A.G.
1 1/4" A.G.
1 1/2" A.G.
Brine inlet and outlet
R
1 1/4" A.G.
1 1/4” A.G.
1 1/2" A.G.
Used coolant
R 407 C
R 407 C
R 407 C
Coolant quantity
2x2,0 kg
2x2,1 kg
2x2,6 kg
Compressor oil quantity
2x1,1 lt.
2x1,1 lt.
2x1,85 lt.
Amount of collector circuits
7
9
10
Total pipe length
700
900
1000
Brine quantity (mixture)
245 lt.
315 lt.
350 lt.
Recommended resp. integrated buffer
loading pump
Recommended pump power
Heating output at B 5°C/W 35°C in kW
17,86
21,02
26,70
Heating output at B 5°C/W 45°C in kW
17,12
20,34
25,46
Required electr. power at B 0°C/W 45°C in kW
4,80
5,66
6,88
Required electr. power at B 5°C/W 35°C in kW
3,78
4,48
5,58
Required electr. power at
230V/50 Hz
230V/50 Hz
230V/50Hz
for brine collector up to 40m
.600 kg/h
4 500 kg/h
5 500 kg/h
UPS 25-80
UPS 25-80
UPS 25-80
UPS 25-80
UPS 25-80
UPS 25-80
40 x 2,3
50 x 3,2
50 x 3,2
Note:
For large enough boiler rooms it is enough to have a natural venting with a min. venting opening dimensions,
like listed in the EN 378.
A mechanical venting of the boiler room is only required if the boiler room dimensions are not achieved.
5. Technical Data
Page 3
in line with the EN 14511
in line with the EN 14511
