Ferroli F24 Installation, Service And User Instructions Manual page 5

Te hni a ata
Heat output
MODEL
kW
Ferroli F24
23,8
MODEL
1
Ø
Ferroli F24
3/4"
Main injectors (mm)
MODEL
G20 - NG G31 -LPG
Ø
Ferroli F24
12x1,30
Gas supply pressures
MODEL
mbar
Ferroli F24
Domestic hot
water production
with ∆t 30 °C
MODEL
Ferroli F24
The gas pressures at the burner and gas fl ows during the central heating phase gi en in the tab e re er
to n inal iler tp t To redu e this output where ne essar
re uired output e e is rea hed see gures
ring estic h t
tp t gi en in ta le
Gas press re st e a j ste
• Ma i rking te perat re
• Ma i te perat re
• Mini estic c l
Fl restrict r fitte (stan ar ) 1,2 ar;
Fl restrict r re
Heat input
kW kW
9,7 25,8
Connections
2 3 4
Ø Ø Ø
1/2" 1/2" 1/2"
Ø
12x0,77
Gas pressure at main burner for central heating
working
G20 G31
mbar
20 37
Domestic hot
water production
with ∆t 35 °C
l/min. l/min.
11,3
ater pr cti n gas pressures to the burner
r the t pe gas
ring a i
r central heating fl
estic h t ater: 55°C, a j sta le et een 40°C an 55°C
ater press re req ire
e 0,5 ar
Domestic hot
water heat
input
kW kW
11,5 23,8
Expansion vessel
Pre-pressurising
5 Capacity
Ø Litres
3/4" 7
Gas flow rates to main burners
for central heating
G20 - NG
m 3 /h
2,73
G20
min. m
mbar mbar
2,5 11,8
Max. working
pressure domestic
hot water
G20
mbar
9,7 11,8
and
ra estic h t ater
: 85°C
r 95% heat inp t:
Boiler water
contents
Litres
1,5
Max. working
pressure
central
heating
circuit
value
bar bar
1 3
G31 -LPG
kg/h
2,00
G31
min. m
mbar mbar
7,8 36,0
Protection
level
G31
mbar
36,0 IP44
gas pressure ust be redu ed unti the
st c rresp n
Domestic hot
water contents
Litres
0,8
Max.
working
pressure hot
water circuit
bar
6
Gas valve
Ø1/2
H. V K4105G
Safety valve
bar
Weight
kg
38
t the a i
5