12
descrizione del prodotto
product description
GENERAL
NO
TE
Model: CLAS PREMIUM EVO SYSTEM
18
24
35
CE Certifi cation (pin)
0085CL0440
Boiler type
C13(X)-C23-C33(X)-C43(X)-C53(X)-C63(X)
C83(X)-C93(X)-B23-B23P-B33
POWER
SPECIFICA
TIONS
Max/min nominal calorifi c fl ow rate (Pci)
Qn
KW
18.0/4.5
22.0/5.5
31.0/7.0
Max/min nominal calorifi c fl ow rate (Pcs)
Qn
KW
20.0/5.0
24.4/6.1
34.4/7.8
Domestic hot water max/min nominal calorifi c fl ow rate (Pci)
Qn
KW
18.0/4.5
26.0/5.5
34.5/7.0
Domestic hot water max/min nominal calorifi c fl ow rate (Pcs)
Qn
KW
20.0/5.0
28.9/6.1
38.3/7.8
Max/min power output (80°C-60°C)
Pn
KW
17.6/4.4
21.5/5.4
30.2/6.8
Max/min power output (50°C-30°C)
Pn
KW
19.1/4.7
23.3/5.7
33.0/7.4
Domestic hot water max/min power output
Pn
KW
17.6/4.4
25.4/5.4
33.7/6.8
Combustion effi
ciency (of fl ue gas)
%
98.0
97.8
97.9
Nominal calorifi c fl ow rate effi
ciency (60/80°C) Hi/Hs
%
97.6/87.9
97.5/87.8
97.6/87.9
Nominal calorifi c fl ow rate effi
ciency (30/50°C) Hi/Hs
%
106,1/95.5
105.8/95.3
106.4/95.8
Effi
ciency at 30% at 30°C Hi/Hs
%
107.7/97.0
107.7/97.0
107.7/97.0
Effi
ciency at 30% at 47°C Hi/Hs
%
97.7/88.0
97.7/88.0
97.6/87.9
Minimum calorifi c fl ow rate effi
ciency (60/80°C) Hi/Hs
%
97.6/87.9
97.6/87.9
97.5/87.8
Effi
ciency rating (dir. 92/42/EEC)
stars
****
****
****
Sedbuk class
class
A/90.1
A/90
A/90.1
Loss when stopped (ΔT = 50°C)
%
Loss of burner gas when operating
%
2.0
2.2
2.2
EMISSIONS
Available air pressure
Pa
100
100
100
NoX class
class
5
5
5
Flue gas temperature (G20) (80°C-60°C)
°C
61
64
64
CO2 content (G20) (80°C-60°C)
%
9.0
9.0
9.0
CO content (0%O2) (80°C-60°C)
ppm
93
119
98
O2 content (G20) (80°C-60°C)
%
4.5
4.5
4.5
Maximum fl ue gas fl ow (G20) (80°C-60°C)
Kg/h
29.7
42.8
56.9
Excess air (80°C-60°C)
%
27
27
27
HEA
TING
CIRCUIT
Expansion chamber infl ation pressure
bar
1
1
1
Maximum heating pressure
bar
3
3
3
Expansion chamber capacity
L
8
8
8
Min/max heating temperature (high temperature range)
°C
35 / 82
35 / 82
35 / 82
Min/max heating temperature (low temperature range)
°C
20 / 45
20 / 45
20 / 45
DOMESTIC HO
T
W
A
TER CIRCUIT
Domestic hot water max/min temperature
°C
40 / 60
40 / 60
40 / 60
ELEC
TRICAL
Power supply frequency/voltage
V/Hz
230/50
230/50
230/50
Total electrical power absorbed
W
106
113
113
Minimum ambient temperature for use
°C
+5
+5
+5
Protection level for the electrical appliance
PI
X5D
X5D
X5D
Weight
kg
32
32
36
Technical Data
