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5.3 Technical data table
Data
Max. heating capacity
Min. heating capacity
Max. Heat Output in heating
Min. Heat Output in heating
Max. Heat Output in hot water production
Min. Heat Output in hot water production
Efficiency Pmax (80-60°C)
Efficiency 30%
Efficiency class Directive 92/42 EEC
NOx emission class
Burner nozzles G20
Gas supply pressure G20
Max. gas pressure at burner (G20)
Min. gas pressure at burner (G20)
Max. gas delivery G20
Min. gas delivery G20
Burner nozzles G31
Gas supply pressure G31
Max. gas pressure at burner (G31)
Min. gas pressure at burner (G31)
Max. gas delivery G31
Min. gas delivery G31
Max. working pressure in heating
Min. working pressure in heating
Max. heating temperature
Heating water content
Heating expansion tank capacity
Heating expansion tank prefilling pressure
Max. working pressure in hot water production
Min. working pressure in hot water production
DHW flow rate Dt 25°C
DHW flow rate Dt 30°C
Hot water class EN13203
Protection rating
Power supply voltage
Electrical power input
Electrical power input in hot water production
Empty weight
Type of unit
PIN CE
18
EN
Unit
FL LOW NOX 24 MCA
kW
25.8
(Q)
kW
10.0
(Q)
kW
24.0
(P)
kW
9.2
(P)
kW
24.0
kW
9.2
%
93.0
%
92.7
-
-
5 (<70 mg/kWh)
(NOx)
no. x Ø
18 x 1.00
mbar
20.0
mbar
14.0
mbar
2.5
3
2.73
m
/h
3
1.06
m
/h
no. x Ø
18 x 0.62
mbar
37
mbar
35.0
mbar
5.8
kg/h
2.00
kg/h
0.78
bar
3
(PMS)
bar
0.8
°C
90
(tmax)
litres
1.2
litres
8
bar
1
bar
9
(PMW)
bar
0.25
l/min
13.7
l/min
11.4
(D)
-
IP
X5D
V/Hz
230V/50Hz
W
80
W
80
kg
28
B
11BS
0461BR0860
cod. 3541D130 - Rev. 01 - 03/2018
FL LOW NOX 24 MCA
5.4 Diagrams
Pressure - power diagramsFL LOW NOX 24 MCA
A = LPG - B = NATURAL GAS
Circulating pump head / pressure lossesFL LOW NOX 24 MCA
H [m H
O]
2
7
6
3
5
2
4
3
1
2
1
0
0
500
A = Boiler pressure losses - 1, 2 and 3 = Circulating pump speed
A
B
1.000
1.500
Q [l/h]
A
2.000
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