Pressure Loss; Technical Data Table - Ferroli ATLAS D ECO 30 SI UNIT Instrucciones De Uso, Instalación Y Mantenimiento

5.2 Pressure loss

Circulating pumps Head/Pressure loss
A = Boiler pressure loss
1 -2 - 3 = Circulating pump speed
H [m H O]
2
8
7
3
6
5
2
4
3
1
2
1
0
0 0.5 1
fig. 38 - Pressure losses
36
EN
A
1.5 2 2.5
3
Q [m /h]
cod. 3541Q540 - Rev. 00 - 09/2018
ATLAS D ECO SI UNIT

5.3 Technical data table

Model
Number of elements
Max. heating capacity
Min. heating capacity
Max. heat output
Min. heat output
Efficiency Pmax (80-60°C)
Efficiency 30%
Max. working pressure in heating
Min. working pressure in heating
Max. heating temperature
Heating water content
Heating expansion vessel capacity
Heating expansion vessel prefilling pressure
Max. working pressure in DHW
3
Min. working pressure in DHW
DHW flow rate t 25°C
DHW flow rate t 30°C
Protection rating
Power supply voltage
Electrical power input
Electrical power input in DHW
Empty weight
Combustion chamber length
Combustion chamber diameter
Pressure loss on fume side
ATLAS D ECO 30 ATLAS D ECO 42
SI UNIT SI UNIT
no. 3 4
kW Hs 28.3 / Hi 26.6 Hs 41.9 / Hi 39.4
kW Hs 22.4 / Hi 21.0 Hs 22.3 / Hi 21.0
kW 25.0 37.0
kW 20.0 20.0
% Hs 88.2 / Hi 93.9 Hs 88.3 / Hi 94.0
% Hs 92.2 / Hi 98.2 Hs 91.5 / Hi 97.4
bar 3 3 (PMS)
bar 0.8 0.8
°C 100 100 (tmax)
liters 20 25
liters 10 10
bar 1 1
bar 9 9 (PMW)
bar 0.3 0.3
l/min 14.3 21.2
l/min 11.9 17.7
IP X0D X0D
V/Hz 230/50 230/50
W 200 200
W 200 200
kg 160 200
mm 350 450
mm 300 300
mbar 0.11 0.35
(Q)
(Q)
(P)
(P)