Product description – Ariston E-COMBI 24 30 38 User Manual
Page 10
product description
10
GENERAL
NO
TE
Model E-SYSTEM
24
30
CE Certifi cation (pin)
0085BR0347
Boiler type
B23-B33-C13-C33-C43-C53-C83
POWER
SPECIFICA
TIONS
Max/min nominal calorifi c fl ow rate (Pci)
Qn
kW
22.0/5.5
28.0/6.5
Max/min nominal calorifi c fl ow rate (Pcs)
Qn
kW
24.4/6.1
31.1/7.2
Max/min power output (80°C-60°C)
Pn
kW
21.6/5.2
27.4/6.2
Max/min power output (50°C-30°C)
Pn
kW
23.5/5.8
29.5/6.9
Combustion effi
ciency (of fl ue gas)
%
97.9
97.9
Nominal calorifi c fl ow rate effi
ciency (60/80°C) Hi/Hs
%
98.0/88.2
98.0/88.2
Nominal calorifi c fl ow rate effi
ciency (30/50°C) (condensation) Hi/Hs
%
107.0/96.4
105.3/94.8
Effi
ciency at 30% at 30°C (condensation) Hi/Hs
%
108.0/97.3
110.3/99.3
Effi
ciency at 30% at 47°C Hi/Hs
%
101.0/90.9
98.2/88.4
Minimum calorifi c fl ow rate effi
ciency (60/80°C) Hi/Hs
%
95.0/85.5
95.6/86.1
Effi
ciency rating (dir. 92/42/EEC)
stars
****
****
Sedbuk Band Rating
band
A / 90.3
A / 90.1
Loss when stopped (ΔT = 50°C)
%
0.2
0.1
Loss of burner gas when operating
%
2.1
2.1
EMISSIONS
Available air pressure
Pa
137
141
NoX class
class
5
5
Flue gas temperature (G20) (80°C-60°C)
°C
63
63
CO2 content (G20) (80°C-60°C)
%
9.0
9.0
CO content (0%O2) (80°C-60°C)
ppm
< 100
< 100
O2 content (G20) (80°C-60°C)
%
4.5
4.5
Maximum fl ue gas fl ow (G20) (80°C-60°C)
Kg/h
41.2
49.4
Excess air (80°C-60°C)
%
27
27
HEA
TING
CIRCUIT
Expansion vessel infl ation pressure
bar
1
1
Maximum heating pressure
bar
3
3
Expansion vessel capacity
L
6.5
6.5
Maximum water capacity with in the appliance (75°C-35°C)
L
100/300
100/300
Min/max heating temperature (high temperature range)
°C
35/82
35/82
D
. H.
W
. CIRCUIT
Domestic hot water max/min temperature
°C
36/60
36/60
ELEC
TRICAL
Power supply frequency/voltage
V/Hz
230/50
230/50
Total electrical power absorbed
W
114
115
Minimum ambient temperature for use
°C
+5
+5
Protection level for the electrical appliance
PI
X5D
X5D
Weight
kg
32
35