Ariston CLAS EVO 24 FF Installation And Servicing Instruction - Page 12

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Ariston CLAS EVO 24 FF Installation And Servicing Instruction
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
Power supply voltage/frequency
Power consumption
Minimum operating room temperature
Electric system grades of protection
Weight
12
Hi/Hs
Technical Data
CLAS EVO
SYSTEM 24 FF
1312BR4793
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
%
94,5
%
93,8 / 84,5
%
93,6 / 84,3
%
89,2 / 80,3
stars
***
class
D
%
0,7
%
5,5
%
0,4
Pa
100
class
3
°C
105
%
6,5
ppm
50
%
8,8
kg/h
57,4
%
72
(mbar)
200
bar
0,25
bar
1
bar
3
l
8
°C
82 / 35
°C
60 / 40
V/Hz
230/50
W
112
°C
+5
IP
X5D
kg
30
CLAS EVO
CLAS EVO
SYSTEM 28 FF
SYSTEM 32 FF
1312BR4794
30,0 / 13,0
32,5 / 14,0
33,3 / 14,4
36,1 / 15,5
31,3 / 13,0
34,0 / 14,0
34,8 / 14,4
37,8 / 15,5
28,1 / 11,6
30,4 / 12,3
29,3 / 11,6
31,4 / 12,3
93,9
94,3
93,6 / 84,3
93,5 / 84,2
93,2 / 83,9
92,7 / 83,5
89,3 / 80,4
88,1 / 79,3
***
***
D
D
0,3
0,5
6,1
5,7
0,4
0,4
104
98
3
3
114
105
6,4
6,3
92
89
8,9
9,2
67,5
73,9
74
78
200
200
0,25
0,25
1
1
3
3
8
8
82 / 35
82 / 35
60 / 40
60 / 40
230/50
230/50
129
142
+5
+5
X5D
X5D
31
32