Ferroli ATLAS D 37 K 130 UNIT Instrucciones De Uso, Instalación Y Mantenimiento página 48
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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".
4
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
14
197
56
36
32
246
278
130
179
40
74
Min
.
1
I
II
7
III
1.5
2
2.5
Q [m 3 /h]
fig. 41
ATLAS D 37 K 130 UNIT
- Circulating pump head with setting at "proportional head".
H [m H
2
7
6
5
4
3
2
1
0
0.0
275
233
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
cod. 3541I110 - Rev. 02 - 10/2016
Min
.
1
I
4
II
7
III
O]
A
0.5
1.0
1.5
2.0
Q [m
/h]
3
fig. 42
Unit
no.
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
kW
%
%
%
%
%
%
bar
bar
°C
litres
litres
bar
bar
bar
litres
litres
l/10min
l/h
IP
V/Hz
W
W
kg
mm
mm
mbar
2.5
3.0
3.5
Value
ATLAS D 37 K 130 UNIT
3
41.9
(Q)
39.4
22.3
(Q)
2 .
37.0
(P)
20.0
(P)
(Q)
(Q)
37.0
(P)
20.0
(P)
88.3
94.0
89.7
95.5
91.5
97.4
6
(PMS)
0.8
110
(tmax)
26
10
1
9
(PMW)
0.1
117
3
250
850
X0D
230/50
195
195
265
450
300
0.35
