Ferroli F24 Installation, Service And User Instructions Manual page 8
Copper wall-mounted combination, gas fired boiler for central heating and domestic hot water production, fan assisted, room sealed compartment, electronic flame ignition and control
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.06 Pump
ara eris i s
he pump head available for circulating the
in g. .
N. .
he pump is factor set at position 3.
rundfos t pe 15 50
Gru d os Pump per orma
No e
inimum o
through boiler heat e changer at an
time should not fall belo 6 litres per minute.
If the total volume of
an additional e pansion vessel must be tted to the central
heating return pipe.
Speed sett
n
s
1 2 3
i
g
A
Bo
l
r
r
ur
e
s p
ess
i
A va
ab
m
B
l
l
u
e p
p
i
SIZING OF ADDITIONAL EXPANSION VESSELS:
Deduct from the value given in the table the 8 litre
vessel supplied.
No e:
1.
Fill C.H. installation to min. 1.5 bar.
.
pansion vessel must be
.
he standard
.
he additional e pansion vessel should be
H
Pressure loss diagram
8
S series.
e grap
ater in the s stem e ceeds 40 litres
ro
e d
p
h
a
C
H
e
d
.
.
tted to central
heating return pipe.
litre e pansion vessel is
charged to 1 bar.
charged to 1 bar.
8
mbar x 100
7
6
5
4
3
2
1
0
0.5
ater is given
he pump is a
7
Fig.
SAFET VALVE
SETTING
ar
VESSEL
A GE
P ESS
E
ar
INITIAL S STE
P ESS
E
ar
TOTAL
ATE
ONTENT o S STE
LI R S
25
50
5
100
125
150
1 5
200
For s s . olumes o er
a
ose gi e a o e mul .
e s s .
olume
e a or a ross
1
1.5
2
2.5
3.0
0.5
1.0
1.5
2.0
1.5
EXPANSION VESSEL VOL
3.5
6.5
13.
4.
.0
12.9
2 .5
9.5
10.5
19.4
41.3
14.2
14.0
25.9
55.1
19.0
1 .5
32.4
68.9
23.
21.0
38.8
82.6
28.5
24.5
45.3
96.4
33.2
28.0
51.8
110.2
38.0
0.140
0.259
0.551
0.190
8
Fig.
Q
3
m |h
1.0
1.5
2.0
2.0
E li res
10.3
8.3
20.6
16.5
30.9
24.8
41.2
33.1
51.5
41.3
61.8
49.6
2.1
5 .9
82.4
66.2
0.412
0.33
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