Ferroli Falcon Installation, Servicing And User Instructions Manual page 6

Heat output
MODEL
kW
FALCON 23,3
MODEL
1
Ø
FALCON 3/4" 1/2"
Main injectors (mm)
MODEL
G20 - NG G31 - LPG
Ø
FALCON 12x1,30
Gas supply pressures
MODEL
G20 - NG
mbar
FALCON 20
Domestic hot water
production with
MODEL
t 30°C
l/min.
FALCON 11,1
Heat
input
kW kW
9,7 25,8
Connections
2 3 4 5
Ø Ø Ø Ø
1/2" 1/2" 3/4"
Gas flow rates to main burners
G20 - NG
Ø m 3 /h
12x0,77 2,73
Gas pressure at main burner for central heating
G31 - LPG
minimum
mbar mbar
37 2,5
Domestic hot water
production with
t 35°C
l/min.
9,5
Domestic hot
water heat
input
kW kW
11,5 23,3
Expansion vessel
Pre-pressurising
Capacity
value
Litres bar
7 1
for central heating
G31 - LPG
kg/h
2,00
G20 - NG
nominal minimum
mbar mbar
11,8 7,8
Max. working pressure
domestic hot water
G20 - NG G31 - LPG
mbar mbar
11,8 36,0
Domestic hot
Boiler water
water circuit
contents
contents
Litres Litres
1,5
Max. working
Max. working
pressure
pressure hot
central heating
water circuit
circuit
bar
3
Gas valve
Ø 1/2"
H. V K4105G
Safety valve
G31 - LPG
nominal
mbar
36,0
Protection
level
IP44
0,8
bar
6
bar
3
Weight
kg
38