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2.2
TECHNICAL DATA
DESCRIPTION
Gas flow rate - Max. 10 minutes from lighting
Natural Gas G20
Propane Gas (LPG)
Central Heating
Maximum rated heat input (net)
Minimum heat input
Max. rated heat output 40/30 °C
Max. rated heat output 50/30 °C
Max. rated heat output 80/60 °C
Max. flow temperature
Max. flow temperature to cylinder (with integral
optional diverter valve)
Max. permissible operating pressure
Available pump head at 21 °C system temp. rise
Flue
Flue gas temp. 80/60 °C, rated/min. load
Flue gas temp. 40/30 °C, rated/min. load
CO
level at max. rated heat output (after 30 min)
2
CO
level at min. rated heat output (after 30 min)
2
NOx class
NOx rating
Condensate
Maximum condensate rate
pH value, approx.
Electrical
Electrical power supply voltage
Frequency
Maximum power consumption
General data
SEDBUK
Appliance protection rating
Permissible ambient temperatures
Nominal capacity of appliance
Noise output level (Max central heating)
Packaged boiler weight
Total boiler weight
Lift weight
SEDBUK
Tab. 6
Technical data i System
6 720 644 743a (2010/10)
NATURAL GAS
UNIT
12i
15i
18i
m³/h
1.33
1.63
1.96
kg/h
-
-
kW
12.32 15.40 18.48 24.62 12.32 15.40 18.48 24.62
kW
3.45
4.62
5.54
kW
12.85 16.06 19.28 25.67 12.85 16.06 19.28 25.67
kW
12.74 15.92 19.11 25.45 12.74 15.92 19.11 25.45
kW
12
15
18
°C
82
82
82
°C
75
75
75
bar
2.5
2.5
2.5
m
2.0
2.0
2.0
°C
62/56 66/58 70/60 78/63 62/57 66/59 71/61 79/64
°C
41/33 44/33 48/34 54/35 43/35 46/36 49/37 55/38
%
9.65
9.8
9.8
%
8.65
9.2
9.2
5
5
4
mg/kWh
39
60
84
l/h
0.93
1.2
1.5
4.8
4.8
4.8
a.c. V
230
230
230
Hz
50
50
50
W
140
140
140
band
A
A
A
IP
X4D
X4D
X4D
°C
0 - 50 0 - 50 0 - 50 0 - 50 0 - 50 0 - 50 0 - 50 0 - 50
litre
3.9
3.9
3.9
dBA
42
42
42
kg
41
41
41
kg
37.5
37.5
37.5
kg
27.1
27.1
27.1
%
90.1
90.1
90.1
APPLIANCE INFORMATION
LPG
24i
12i
15i
2.67
-
-
-
-
0.96
1.20
7.38
5.95
5.95
24
12
15
82
82
82
75
75
75
2.5
2.5
2.5
2.0
2.0
2.0
9.8
11.0
11.0
9.2
10.5
10.5
5
5
5
66
44
60
2.0
0.7
0.9
4.8
4.8
4.8
230
230
230
50
50
50
140
140
140
A
A
A
X4D
X4D
X4D
3.9
3.9
3.9
42
42
42
41
41
41
37.5
37.5
37.5
27.1
27.1
27.1
90.1
91.4
91.4
18i
24i
-
-
1.44
1.91
9.64
9.64
18
24
82
82
75
75
2.5
2.5
2.0
2.0
11.0
11.0
10.5
10.5
4
5
84
66
1.2
1.5
4.8
4.8
230
230
50
50
140
140
A
A
X4D
X4D
3.9
3.9
42
42
41
41
37.5
37.5
27.1
27.1
91.4
92.0
7
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