12
General info
l/min
bar
bar
l
°C
°C
l
bar
l
l
bar
bar
l/min.
l/min.
l/min.
l/min.
l/min.
l/min.
l/min.
°C
V-Hz
A (F)
W
IP
kg
kW
kW
%
%
%
%
n.
%
%
%
°C
g/s
%
%
mg/kWh
%
%
RTN 24
24
10,17
90,57
89,76
92,60
87,14
2
92,85
90,83
2,38 - 2,28
86,7
14,11-20,03
117,89
2,9-5,1
152,4
2
9,17 - 7,15
0,831
RTFS 24
24,2
9,9
91,34
89,77
89,93
87,15
2
92,71
87,81
1,7-1,37
116,7
13,41-15,1
60,86
3,0-7,0
184,4
2
12,19-7,29
0,405
CTN 24 F
24
10,17
90,57
89,76
92,60
87,14
2
92,85
90,83
2,38 - 2,28
86,7
14,11-20,03
117,89
2,9-5,1
152,4
2
9,17 - 7,15
0,831
CTFS 24 F
24,2
9,9
91,34
89,77
89,93
87,15
2
92,71
87,81
1,7-1,37
116,7
13,41-15,1
60,86
3,0-7,0
184,4
2
12,19-7,29
0,405
CTN 24
24
10,17
90,57
89,76
92,60
87,14
2
92,85
90,83
2,38-2,28
86,7
14,11-20,03
117,89
2,9-5,1
152,4
2
9,17-7,15
0,831
RTN 24
II
2H3P
7,3
0,7
3
3,5
78
45
6
1
137,9
-
-
-
-
-
-
-
-
-
-
230/50
3,15
96
X4D
28
31
CTN 24 F
II
2H3P
7,3
0,7
3
3,5
78
45
6
1
137,9
2,5
0,5
6
11,5
12
7,6
8,6
9,8
11,4
13,7
35 - 57
230/50
3,15
96
X4D
30
33
CTFS 24 F
II
2H3P
7,10
0,7
3
3,5
78
45
6
1
137,9
2,5
0,5
6
11,5
12
7,6
8,6
9,8
11,4
13,7
35 - 57
230/50
3,15
130
X4D
36,5
39,5
RTFS 24
II
2H3P
7,10
0,7
3
3,5
78
45
6
1
137,9
-
-
-
-
-
-
-
-
-
-
230/50
3,15
130
X4D
34,5
37,5
CTN 24
II
2H3P
7,3
0,7
3
3,5
78
45
6
1
137,9
2,5
0,5
6
11,5
12
7,6
8,6
9,8
11,4
13,7
35 - 57
230/50
3,15
98
X4D
32
35
EVE 05
CTFS 24
II
2H3P
7,10
0,7
3
3,5
78
45
6
1
137,9
2,5
0,5
6
11,5
12
7,6
8,6
9,8
11,4
13,7
35 - 57
230/50
3,15
132
X4D
38,5
41,5
CTFS 24
24,2
9,9
91,34
89,77
89,93
87,15
2
92,71
87,81
1,7-1,37
116,7
13,41-15,1
60,86
3,0-7,0
184,4
2
12,19-7,29
0,405
Warning:If the boilers are used in low tem-
perature heating system (ex. floor hea-
ting)
it is necessary to use a mixing valve to
avoid condensation phenomena.
1.4 - OPERATING DATA
Nominal output
Minimum output
Actual water efficiency at full load (100%)
Min. required water efficiency at full load (100%)
Actual water efficiency at part load (30%)
Min. required water efficiency at part load (30%)
Stars No. off (According EEC Directive 92/42)
Combustion efficiency at nominal load (100%)
Combustion efficiency at part load (30%)
Stand-by losses (min.-max.)
(*)Flue gas temperature (min. - max.)
Flue gas mass flow rate (min. - max)
Excess of air l
CO
2
NO
X
(value according EN 297/A3 + EN 483)
NO
X
class
Flue losses with burner in operation (min.-max)
Flue losses with burner off
For the following data: Nozzle - Burner pressure - Diaphragm (where applicable) - Inputs - Gas consumptions refer to pagraph SUITABILITY TO USE
OTHER GASES.
Appliance category
Min. water flow rate in CH circuit (Dt 20 K)
Min. pressure in CH circuit
Max. pressure in CH circuit
Water content primary circuit
Max. oper. temperature in CH mode
Min. oper. temperature in CH mode
Total capacity of expansion vessel
C.H. expansion vessel pre-loading
Max. water content CH circuit (calc. x max. T°of 82°C)
Min. water flow rate in D.H.W. circuit
Min. DHW. pressure
Max. DHW. pressure
DHW specific flow rate (
Δ
t 30 K)
Flow restrictor
DHW production in continuous operation with
Δ
t 45 K
DHW production in continuous operation with
Δ
t 40 K
DHW production in continuous operation with
Δ
t 35 K
DHW production in continuous operation with
Δ
t 30 K
DHW production in continuous operation with
Δ
t 25 K*
DHW Temperature range
Electrical supply
Supply fuse
Maximun absorbed power
Insulation protection
Net weight
Gross weight
1.5 - GENERAL FEATURES
(*) mixed
