Pressure Loss; Technical Data Table - Ferroli ATLAS ECO 30 SI UNIT Instructions D'utilisation, D'installation Et D'entretien

ATLAS ECO 30 SI UNIT

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. 37 - Pressure losses
A
1.5 2 2.5
3
Q [m /h]
cod. 3541Q550 - Rev. 00 - 04/2016

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 tank capacity
Heating expansion tank prefilling pressure
Max. working pressure in hot water production
Min. working pressure in hot water production
3
DHW flow rate t 25°C
DHW flow rate t 30°C
Protection rating
Power supply voltage
Electrical power input
Electrical power input in hot water production
Empty weight
Combustion chamber length
Combustion chamber diameter
Pressure losses, fume side
ATLAS ECO 30 SI UNIT
no. 3
kW 26.6 (Q)
kW 21.0 (Q)
kW 25.0 (P)
kW 20.0 (P)
% 93.7
% 98.0
bar 3 (PMS)
bar 0.8
°C 100 (tmax)
litres 21
litres 10
bar 1
bar 9 (PMW)
bar 0.3
l/min 14.3
l/min 11.9
IP X0D
V/Hz 230/50
W 200
W 200
kg 160
mm 350
mm 300
mbar 0.11
37
EN