10
Technical features and dimensions
Appliance’s family gas category
Min. water flow rate in CH circuit (
Δ
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 (
Δ
t 30°C)
DHW 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 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
.
(*) 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
35S R
II
2H3P
2,12
0,5
3
2,5
80
30
7
1
144
-
-
-
-
-
-
-
-
-
-
-
230/50
3,15
130
X4D
39
35S C
II
2H3P
2,12
0,5
3
2,5
80
30
7
1
144
2
0,5
6
16,9
14
10,8
12,1
13,8
16,1
19,4
35-57
230/50
3,15
130
X4D
39
35S R
Adj. 28 kW
II
2H3P
2,12
0,5
3
2,5
80
30
7
1
148
-
-
-
-
-
-
-
-
-
-
-
230/50
3,15
130
X4D
39
35S C
Adj. 28 kW
II
2H3P
2,12
0,5
3
2,5
80
30
7
1
148
2
0,5
6
12,5
14
8,7
9,8
11,2
13
15,6
35-57
230/50
3,15
130
X4D
39
35S R - 35S C
34,5
5,5
33,3
5,2
96,54
96,8
5
35,1
5,89
101,69
107,17
97,56
98,55
1,02
2,44
49,1
15,53
24,25
5,9
-
14 - 120
38,2
5
0,272
35S R - 35S C
Adjusted for 28 kW
28
5,5
27,3
5,2
97,5
96,8
5
28,6
5,89
102,3
108,6
97,68
98,28
0,78
2,32
46
12,84
26,8
4,8
-
14 - 120
38,2
5
0,272
Technical data registered with the appliance operating with natural gas (G20)
Max heat input
Min heat input
Nominal heat outpout
80/60
Minimum heat output
80/60
Efficiency at nominal load
80/60
Efficiency at minimal load
80/60
Number of stars (according to CEE 92/42)
Nominal heat output in condensing mode 50/30
Minimal heat output in condensing mode 50/30
Efficiency at nominal load in condensing mode
50/30
Efficiency at minimal load in condensing mode
50/30
Combustion efficiency at full load (100%)
Combustion efficiency at reduced load
Stand-by losses with burner in operation
Stand-by losses with burner off
(*)
Flue gas temperature tf-ta (max)
Flue gas mass flow rate (min-max)
Air excess
λ
Condensate production max
(**)
CO
2
(min.-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)
kW
kW
kW
kW
%
%
n.
kW
kW
%
%
%
%
%
%
°C
g/s
%
kg/h
%
mg/kWh
mg/kWh
%
mg/kWh
ALKON
(*) Room Temperature = 20°C
(**) See Table Injectors - Pressures
