10
Technical features and dimensions
Appliance’s family gas category
Min. water flow rate in CH circuit (
D
t 35°C)
Min. pressure in CH circuit
Max. pressure in CH circuit
Water content in primary circuit
Max operating temp. in CH mode
Min operating temp. in CH mode
Total volume CH expansion vessel
Total pre-loading expansion vessel
Max water content CH circuit (calculated for a max temp. of 90°C)
Min flow rate DHW circuit
Min. DHW inlet pressure
Max DHW inlet pressure
DHW specific flow rate (
D
t 30°C)
DHW flow restrictor
DHW production in continuous operation with
D
t 45 K
DHW production in continuous operation with
D
t 40 K
DHW production in continuous operation with
D
t 35 K
DHW production in continuous operation with
D
t 30 K (
*
)
DHW production in continuous operation with
D
t 25 K (
*
)
DHW adjustable temperature
Electrical supply /power consumption
Fuse rating
Maximum absorbed power
Electrical protection
Net weight
2.6
- GENERAL FEATURES
2.5 - PERFORMANCE DATA ACCORDING TO STANDARD UNI 10348
For information regarding the adjustment of: INJECTORS - BURNER PRESSURES – DIAPHRAGMS – OUTPUTS – GAS CONSUMPTIONS please refer to the
paragraph
BURNER PRESSURE ADJUSTMENT
.
Technical data registered with the appliance operating with natural gas (G20)
Heat output
Nominal heat input
Minimum heat input
Efficiency at full load (100%)
Required efficiency at full load (100%)
Efficiency at 30% part load
Required efficiency at part load (30%)
Condensing nominal heat input
Condensing minimum heat input
Condensing efficiency at nominal load (100%)
Condensing requested efficiency (100%)
Condensing efficiency at 30% part load
Condensing requested efficiency at part load (30%)
Number of stars (according to CEE 92/42)
Combustion efficiency at full load (100%)
Combustion efficiency at reduced load
Stand-by losses (max)
(*)
Flue gas temperature tf-ta (max)
Flue gas mass flow rate (min-max)
Air excess
Condensate production max
CO
at
0% of O
2
(min - max)
N0x (value according to EN 297/A3 and EN 483)
N0x class
Flue losses with burner in operation (max)
Flue losses with burner off
(*) Room Temperature = 20°C
(*) mixed
l/min
bar
bar
l
°C
°C
l
bar
l
l/min
bar
bar
l/min.
l/min.
l/min.
l/min.
l/min.
l/min.
l/min.
°C
V-Hz
A (F)
W
IP
kg
ALKON
35 C
II
2H3P
2,73
0,5
3
3
80
30
10
1
185,7
2
0,5
6
15
14
9,82
11,1
12,6
14,7
17,7
35-60
230/50
4
150
X4D
46
35 R
II
2H3P
2,73
0,5
3
3
80
30
10
1
185,7
-
-
-
-
-
-
-
-
-
-
-
230/50
4
150
X4D
41,5
28 C
II
2H3P
2,21
0,5
3
2,5
80
30
8
1
148,6
2
0,5
6
12,5
12
8,69
9,8
11,2
13
15,6
35-60
230/50
4
143
X4D
37
28 R
II
2H3P
2,21
0,5
3
2,5
80
30
8
1
148,6
-
-
-
-
-
-
-
-
-
-
-
230/50
4
143
X4D
33,5
18 R
II
2H3P
1,31
0,5
3
2
80
30
6
1
111,4
-
-
-
-
-
-
-
-
-
-
-
230/50
4
130
X4D
32,5
35 C
7,0 - 34,8
34,1
6,7
97,99
96,07
103,21
93,60
35,1
7,56
100,99
92,55
107,15
98,55
4
98,05
98,27
0,06
46,7
2,75-15,96
26,84
5,9
14 - 120
38,2
5
1,95
0,494
kW
kW
kW
%
%
%
%
kW
kW
%
%
%
%
n.
%
%
%
°C
g/s
%
kg/h
mg/kWh
mg/kWh
%
%
ALKON
35 R
7,0 - 34,8
34,1
6,7
97,99
96,07
103,21
93,60
35,1
7,56
100,99
92,55
107,15
98,55
4
98,05
98,27
0,06
46,7
2,75-15,96
26,84
5,9
14 - 120
38,2
5
1,95
0,494
28 R
5,6 - 28
27,3
5,4
97,49
95,87
103,78
93,31
28,65
6,08
102,33
92,46
107,78
98,46
4
97,68
98,28
0,18
46
2,23-12,84
26,84
4,7
13 - 105
49,65
5
2,32
0,441
24 C
4,3 - 23,8
23,0
4,1
96,58
95,72
101,1
93,08
24,06
4,64
101,09
92,38
107,22
98,38
4
97,33
98,54
0,75
55,2
1,58-10,43
20,57
4,0
26 - 146
57,62
5
2,67
0,473
18 R
3,4 - 17
16,5
3,2
97,26
95,44
102,53
92,66
17,5
3,63
102,74
92,24
107,09
98,24
4
97,77
98,17
0,51
44,1
1,32-7,8
26,84
3,05
15 - 80
46,13
5
2,23
0,948
28 C
5,6 - 28
27,3
5,4
97,49
95,87
103,78
93,31
28,65
6,08
102,33
92,46
107,78
98,46
4
97,68
98,28
0,18
46
2,23-12,84
26,84
4,7
13 - 105
49,65
5
2,32
0,441
24 R
4,3 - 23,8
23,0
4,1
96,58
95,72
101,1
93,08
24,06
4,64
101,09
92,38
107,22
98,38
4
97,33
98,54
0,75
55,2
1,58-10,43
20,57
4,0
26 - 146
57,62
5
2,67
0,473
24 C
II
2H3P
1,67
0,5
3
2,2
80
30
8
1
148,6
2
0,5
6
10,9
12
7,2
8,1
9,2
10,8
12,9
35-60
230/50
4
150
X4D
36
24 R
II
2H3P
1,67
0,5
3
2,2
80
30
8
1
148,6
-
-
-
-
-
-
-
-
-
-
-
230/50
4
150
X4D
33
Summary of Contents for ALKON R 24
Page 47: ......
