Ferroli BLUEHELIX TECH A Instructions For Use, Installation And Maintenance page 42

H [m H O]
2
7
6
C
5
4
3
2
1
B
0
0 500
fig. 29 - Circulating pump head / Pressure losses BLUEHELIX TECH 18/25 A
A = Boiler pressure losses - 1 = Circulating pump min. speed - 2 = Cir-
culating pump max. speed
H [m H O]
2
7
C
6
5
4
3
2
1
B
0
0 500
fig. 30 - Circulating pump head / Pressure losses BLUEHELIX TECH 35 A
A = Boiler pressure losses - 1 = Circulating pump min. speed - 2 = Cir-
culating pump max. speed
42
EN
1.000 1.500
Q [l/h]
1.000 1.500
Q [l/h]
cod. 3541C617 - Rev. 02 - 07/2014
Data
Max. heating capacity
Min. heating capacity
Max. Heat Output in heating (80/60°C)
Min. Heat Output in heating (80/60°C)
A
Max. Heat Output in heating (50/30°C)
Min. Heat Output in heating (50/30°C)
Gas supply pressure G20
Max. gas delivery G20
Min. gas delivery G20
CO max G20
2
CO min G20
2
Gas supply pressure G31
2.000
Max. gas delivery G31
Min. gas delivery G31
CO max G31
2
CO min G31
2
Efficiency class Directive 92/42 EEC
NOx emission class
Max. working pressure in heating
Min. working pressure in heating
Max. heating temperature
A
Heating water content
Heating expansion tank capacity
Heating expansion tank prefilling pressure
Protection rating
Power supply voltage
Electrical power input
Empty weight
Type of unit
PIN CE
2.000
BLUEHELIX TECH A
BLUEHELIX BLUEHELIX
Unit
TECH 18 A TECH 25 A
kW 17.4 25.0
kW 4.0 5.8
kW 17.0 24.5
kW 3.9 5.7
kW 18.5 26.5
kW 4.3 6.2
mbar 20 20
3
1.84 2.64
m /h
3
0.42 0.61
m /h
%
9.20 9.20
%
8.70 8.70
mbar 37 37
kg/h 1.36 1.96
kg/h 0.31 0.45
%
10.70 10.70
%
9.80 9.80
-
- 5 5
bar 3 3
bar 0.8 0.8
°C 90 90
litres 1.7 1.7
litres 8 8
bar 0.8 0.8
IP X5D X5D
V/Hz 230V/50Hz 230V/50Hz
W 90 100
kg 28 28
C13-C23-C33-C43-C53-C63-C83-B23-B33
0461CM0988
BLUEHELIX
TECH 35 A
32.0 (Q)
6.7 (Q)
31.4 (P)
6.6 (P)
34.0
7.2
20
3.38
0.71
9.20
8.70
37
2.50
0.52
10.70
9.80
5 (NOx)
3 (PMS)
0.8
90 (tmax)
2.1
10
0.8
X5D
230V/50Hz
120
30