Ariston CLAS EVO Series Instructions d'installation et d'entretien - Page 10
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product description
Model Name
CE certifi cation (pin)
Boiler type
Max/min nominal heat input(Hi)
Max/min nominal heat input (Hs)
Max/min nominal heat input for hot water (Hi)
Max/min nominal heat input for hot water (Hs)
Heat output: max/min
D.H.W. Heat output: max/min
Combustion effi ciency (at fl ue) Hi/Hs
Gross effi ciency of nominal heat input (60/80 °C) Hi/Hs
Gross effi ciency at 30 % at 47°C
Gross effi ciency at minimum power Hi/Hs
Number of effi ciency stars (Directive 92/42/EEC)
Rating Sedbuk
Ma. heat loss to the casing (ΔT = 50°C)
Heat loss through the fl ue when burner on
Heat loss through the fl ue when burner off
Residual discharge head
Nox class
Flue fumes temperature (G20)
CO2 content
(G20)
2
CO content (0 %0
)
2
O2 content2 (G20)
Max capacity fumes (G20)
Excess air
Load losses water side (max) ΔT=20°C
Residual head for the system
Expansion vessel pre-charged pressure
Maximum central heating circuit pressure
Expansion vessel capacity
Central heating temperature: max/min(high temperature range)
Domestic hot water temperature max/min
Specifi c fl ow rate of domestic hot water system (10 min. with ΔT=30°C))
instant boilers
D.H.W. fl ow rate ΔT=25°C
D.H.W. fl ow rater ΔT=35°C
Hot water comfort stars (EN13203)
D.H.W. minimum fl ow rate
Domestic hot water pressure max/min
Power supply voltage/frequency
Power consumption
Minimum operating room temperature
Electric system grades of protection
Weight
10
Hi/Hs
Technical Data
CLAS EVO 24 FF
C12-C32-C42-C52-C62-C82-B22-B22p-B32
kW
25,8 / 11,0
kW
28,7 / 12,2
kW
27 / 11,0
kW
30 / 12,2
kW
24,2 / 9,8
kW
25,3 / 9,8
%
%
93,8 / 84,5
%
93,6 / 84,3
%
89,2 / 80,3
stars
class
%
%
%
Pa
class
°C
%
ppm
%
kg/h
%
(mbar)
bar
bar
bar
l
°C
°C
60 / 36
l/min
l/min
l/min
stars
l/min
bar
V/Hz
230/50
W
°C
IP
kg
CLAS EVO 28 FF
1312BR4793
30,0 / 13,0
33,3 / 14,4
31,3 / 13,0
34,8 / 14,4
28,1 / 11,6
29,3 / 11,6
94,5
93,9
93,6 / 84,3
93,2 / 83,9
89,3 / 80,4
***
***
D
D
0,7
0,3
5,5
6,1
0,4
0,4
100
104
3
3
105
114
6,5
6,4
50
92
8,8
8,9
57,4
67,5
72
74
200
200
0,25
0,25
1
1
3
3
8
8
82 / 35
82 / 35
60 / 36
12,5
14,1
14,5
16,8
10,4
12,0
3
3
1,7
1,7
7
7
230/50
112
129
+5
+5
X5D
X5D
30
31