Ariston System A 24 RFF Manual Do Utilizador
59
24. Technical data
Model
24 kW
30 kW
CE certificate
1312-BP-4083
1312-BP-4084
Performance category
****
****
NoX class
5
5
Category
II2H3P
II2H3P
Heating output
80°C/60°C
kW
5 to 21
6 to 27
Heating output
50°C/30°C
kW
6 to 23
7 to 29
Variable cylinder heating power
PN max
kW
25,1
30,2
Nominal gas flow rate (15°C-1013 mbar)
min
max
min
max
Central Heating and cylinder heating (gas flow rate)
Qn
kW
5,5
22 25
6,5
28 30
G20 (NG H - Lacq) 34,02 MJ/m
3
under 20 mbar
Vr
m
3
/h
0,58
2,33 2,65
0,69
2,96 3,17
G31 (propane) 46,4 MJ/kg under 37 mbar
Vr
kg/h
0,43
1,71 1,94
0,50
2,17 2,33
Membrane Diameter (mm)/marking
G20
mm
without
without
G31 propane
mm
4,4
4,6
Adjustable heating outlet temperature
°C
25 to 85
25 to 85
Central heating minimum flow rate
l/h
300
300
Central heating circuit maximum pressure
Pw max
bar
3
3
Central heating expansion vessel capacity
L
6
8
Expansion vessel inflation pressure
bar
0,7
0,7
Electric voltage
230 volt, single phase-50 Hz 230 volt, single phase-50 Hz
Electrical input power
W
150
150
Electrical protection
IP 44
IP 44
Mass flow rate for combustion products
11,5
13,5
Fume temperature (60-80)
°C
67
67
Fume temperature (30-50)
°C
60
60
CO2 G20
%
9
9
CO2 G31
%
10
10
Flue duct type
C13 C33 C43 C53 B23
C13 C33 C43 C53 B23