36
Ferroli F 24 B
4.4 Technical data table
Heating
Heating temperature adjustment range
°
C
Maximum working temperature in heating
°
C
Maximum working pressure in heating
bar
Minimum working pressure in heating
bar
Expansion vessel capacity
litres
Expansion vessel pre-filling pressure
bar
Total boiler water content
litres
Hot water
Hot tap water supply
∆
t 25
°
C
l/min
Hot tap water supply
∆
t 30
°
C
l/min
Hot tap water supply
∆
t 35
°
C
l/min
Tap water temperature adjustment range
°
C
Maximum working pressure in hot water production
bar
Minimum working pressure in hot water production
bar
Dimensions, weights connections
Height
mm
Width
mm
Depth
mm
Weight with packing
kg
Gas system connection
mm
Heating system connections
mm
Hot water circuit connections
mm
Maximum length of separate flues D=80*
m
eq
(*Measurement given in equivalent linear metres – cfr FERROLI calculation system)
Electrical power supply
Max electrical power absorbed
W
30 - 85
90
3
0.8
8
1
2,0
13,8
11,5
9,8
40 - 55
9
0.25
760
460
272
41
1/2”
3/4”
1/2”
55
135
Powers
Hi Heating power
Pmax
Pmin
kW
25,5
10,3
Useful Heating Power 80
°
C - 60
°
C
Useful Heating Power 50
°
C - 30
°
C
kW
25,0
10,8
kW
24,1
9,9
Table 10
Protection level
IP
X4D
Gas supply
Natural Gas delivery (G20)
Natural Gas main nozzles (G20)
Pressure at Natural Gas burner (G20)
Natural Gas supply pressure (G20)
LPG delivery (G31)
LPG main nozzles (G31)
Pressure at LPG burner (G31)
LPG supply pressure (G31)
mm
12 x 1,30
mbar
20,0
mbar
11,8
2,5
nm
3
/h
2,65
1,14
mm
12 x 0,77
mbar
37,0
mbar
35,0
7,5
kg/h
1,96
0,84