Hydraulic Circuit; Technical Data Table - Ferroli ATLAS D 37 K 130 UNIT Instructions D'utilisation, D'installation Et D'entretien

5.2 Hydraulic circuit

10
11
209
192
210
fig. 40 - Hydraulic circuit
5.3 Diagrams
Circulating pumps Head/Pressure loss
- Circulating pump head with setting at "fixed speed".
1
4
7
H [m H 2 O]
8
7
3
6
5
2
4
3
2
1
1
0
0 0.5 1
A Boiler pressure losses
1 - 2 - 3 Circulating pump speed
48
EN
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14
197
56
36
32
246
278
130
179
40
74
275
233
Min
.
I
II
III
1.5 2 2.5
Q [m 3 /h]
fig. 41
cod. 3541I110 - Rev. 02 - 10/2016
ATLAS D 37 K 130 UNIT
- Circulating pump head with setting at "proportional head".
H [m H O]
2
7
6
5
4
3
2
1
0
0.0 0.5 1.0
A Boiler pressure losses

5.4 Technical data table

Data
Model
Number of elements
Max. heating capacity (Hs)
Max. heating capacity (Hi)
Min. heating capacity (Hs)
Min. heating capacity (Hi)
Max. heat output in heating (80-60°C)
Min. heat output in heating (80-60°C)
Max. heating capacity in DHW (Hs)
Max. heating capacity in DHW (Hi)
Min. heating capacity in DHW (Hs)
Min. heating capacity in DHW (Hi)
Max. heat output in DHW (80-60°C)
Min. heat output in DHW (80-60°C)
Pmax efficiency (80-60°C) (Hs)
Pmax efficiency (80-60°C) (Hi)
Pmin efficiency (80-60°C) (Hs)
Pmin efficiency (80-60°C) (Hi)
A
Efficiency 30% (Hs)
Efficiency 30% (Hi)
Max. working pressure in heating
Min. working pressure in heating
Max. heating temperature
3
Heating water content
Heating expansion tank capacity
Heating expansion tank prefilling pressure
Max. working pressure in DHW
Min. working pressure in DHW
Hot water tank content
DHW expansion tank capacity
DHW flow rate t 30°C
DHW flow rate t 30°C
Protection rating
Power supply voltage
Electrical power input in heating
Electrical power input in DHW
Empty weight
Combustion chamber length
Combustion chamber diameter
Pressure loss on fume side
Min .
1
I
4
II
7
III
A
1.5 2.0 2.5 3.0
Q [m /h]
3
fig. 42
Unit Value
ATLAS D 37 K 130 UNIT
no. 3
kW 41.9
kW 39.4
kW 22.3
kW 2 .
kW 37.0
kW 20.0
kW
kW
kW
kW
kW 37.0
kW 20.0
% 88.3
% 94.0
% 89.7
% 95.5
% 91.5
% 97.4
bar 6
bar 0.8
°C 110
litres 26
litres 10
bar 1
bar 9
bar 0.1
litres 117
litres 3
l/10min 250
l/h 850
IP X0D
V/Hz 230/50
W 195
W 195
kg 265
mm 450
mm 300
mbar 0.35
3.5
(Q)
(Q)
(P)
(P)
(Q)
(Q)
(P)
(P)
(PMS)
(tmax)
(PMW)