BLUEHELIX 25/32 K 50
46
EN
5.4 Diagrams
Circulating pump head / pressure losses
BLUEHELIX 25 K 50
fig. 28 - Circulating pump head / pressure losses BLUEHELIX 25 K 50
A =
Boiler pressure losses
B =
Circulating pump min. speed -
C =
Circulating pump max. speed
BLUEHELIX 32 K 50
fig. 29 - Circulating pump head / pressure losses BLUEHELIX 32 K 50
A =
Boiler pressure losses
B =
Circulating pump min. speed -
C =
Circulating pump max. speed
5.5 Technical data table
Q
[l/h]
H
[m H
2
O]
0
0.5
1
1.5
2
2.5
3
6
5
4
3
2
1
0
C
B
A
Q
[l/h]
H
[m H
2
O]
0
0.5
1
1.5
2
2.5
3
6
5
4
3
2
1
0
C
B
A
Data
Unit
BLUEHELIX 25 K 50 BLUEHELIX 32 K 50
Max. heating capacity
kW
25.0
29.5
(Q)
Min. heating capacity
kW
5.8
6.7
(Q)
Max. Heat Output in heating (80/60°C)
kW
24.5
28.9
(P)
Min. Heat Output in heating (80/60°C)
kW
5.7
6.6
(P)
Max. Heat Output in heating (50/30°C)
kW
26.5
31.3
Min. Heat Output in heating (50/30°C)
kW
6.2
7.2
Max. heating capacity in DHW
kW
27.5
32.0
Min. heating capacity in DHW
kW
5.8
6.
Max. Heat Output in DHW
kW
27.0
31.4
Min. Heat Output in DHW
kW
5.
6.
Efficiency Pmax (80-60°C)
%
98.
98.
Efficiency Pmin (80-60°C)
%
97.8
97.8
Efficiency Pmax (50-30°C)
%
106.1
106.1
Efficiency Pmin (50-30°C)
%
107.5
107.5
Efficiency 30%
%
10
.8
10
.8
NOx emissions class
-
5
5
(NOx)
Gas supply pressure G20
mbar
20
20
Max. gas flow G20
m
3
/h
2.91
3.3
Min. gas flow G20
m
3
/h
0.61
0.71
Max. CO
2
G20
%
9.
0
9.
0
Min. CO
2
G20
%
8.70
8.70
Gas supply pressure G31
mbar
37
37
Max. gas flow G31
kg/h
2.1
Min. gas flow G31
kg/h
0.45
0.
Max. CO
2
G31
%
10.70
10.70
Min. CO
2
G31
%
9.80
9.80
Max. working pressure in heating
bar
3
3
(PMS)
Min. working pressure in heating
bar
0.8
0.8
Max. heating temperature
°C
90
90
(tmax)
Heating water content
litres
Heating expansion tank capacity
litres
8
10
Heating expansion tank prefilling pressure
bar
0.8
0.8
Max. working pressure in DHW
bar
9
9
(PMW)
Min. working pressure in DHW
bar
0.3
0.3
DHW content
litres
50
50
DHW expansion tank capacity
litres
2
2
DHW expansion tank prefilling pressure
bar
3
3
DHW flow rate
Δ
t 30°C
l/10min
175
195
DHW flow rate
Δ
t 30°C
l/h
820
945
(D)
Protection rating
IP
X5D
X5D
Power supply voltage
V/Hz
230V/50Hz
230V/50Hz
Electrical power input
W
8
10
9
Empty weight
kg
56
58
Type of unit
C13-C23-C33-C43-C53-C63-C83-B23-B33
PIN CE
0461CM0988
cod. 3541H134 - Rev. 00 - 11/2018
Summary of Contents for BLUEHELIX 25/32 K 50
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