Water Circuit - Ferroli ATLAS D ECO 34 COND UNIT Instrucciones De Uso, Instalación Y Mantenimiento

193
210
fig. 43 - Rear view
Flue Ø 100
a4
System delivery - Ø 3/4"
10
System return - Ø 3/4"
11
Heating safety valve
14
Heating circulating pump
32
Automatic air vent
36
Expansion tank
56
Trap
193
Pressure transducer
246
Drain - Ø 1/2"
275
Double sensor (Safety + heating)
278
Burner
295
Fumes recuperator
338

5.2 Water circuit

fig. 44 - Water circuit
44
EN
5.3 Diagrams
92
Circulating pumps Head/Pressure loss
- Circulating pump head with setting at "fixed speed".
11
H [m H 2 O]
8
7
3
6
5
2
4
3
10
2
1
1
0
0
A
85
1 - 2 - 3
- Circulating pump head with setting at "proportional head".
7
6
5
4
3
2
1
0
0.0
A
cod. 3541Q460 - Rev. 00 - 10/2015
ATLAS D ECO COND UNIT
Min
1
4
7
0.5 1
Q [m 3 /h]
fig. 45
Boiler pressure losses
Circulating pump speed
Min
1
4
7
[m H O]
2
0.5 1.0 1.5
[m
fig. 46
Boiler pressure losses
.
I
II
III
1.5 2 2.5
.
I
II
III
2.0 2.5 3.0 3.5
/h]
3
A
3