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Appliance information
Product Name
6 720 ... ... (YYYY/MM)
2.9
Regular boiler Technical data
All the technical data quoted in the table below refer to an appliance tested at sea level.
Power outputs are reduced due to altitude, refer to figures 5 and 6 for the percentage reduction power output due to altitude
DESCRIPTION
Units
Natural Gas
Propane
16kW
30kW
42kW
16kW
30kW
42kW
Central Heating
G20
G25
G20
G25
G20
G25
G31
G31
G31
Input/Output
Max. rated heat output net 50/30°C
kW
17.00
13.90
31.70
26.00
39.80 32.60 15.80 31.70 41.00
Max. rated heat output net 80/60°C
kW
15.30
12.60
30.10
24.67
38.10 31.20 14.60 30.10 38.40
Max. rated heat input net
kW
16.00
13.10
30.90
25.30
39.00 32.00 16.00 30.90 39.00
Min. rated heat output net 50/30°C
kW
3.80
3.10
8.00
6.60
10.10
8.30
6.40
11.52 13.50
Min. rated heat output net 80/60°C
kW
3.50
2.90
7.00
5.60
9.40
7.70
5.70
10.20 12.50
Min. rated heat input net
kW
3.70
3.10
8.00
6.60
10.30
8.40
6.30
10.80 13.50
Max. flow temperature
°C
82
Max. permissible operating pressure
bar
3.00
Gas flow rate - Max. 10 minutes from lighting
Natural Gas G20
m3/h
1.66
3.28
4.05
Natural Gas G25
m3h
1.54
3.17
3.92
Propane Gas G31
kg/h
0.61
1.27
1.65
Gas supply pressure
Natural Gas G20
mbar
20
20
20
Natural Gas G25
mbar
25
25
25
Propane Gas G31
mbar
37
37
37
Flue
Flue Gas Temp. 80/60°C, max/min
°C
67/55
67/55
67/55
67/55 77/55 77/55 67/55 67/55 77/55
Flue Gas Temp. 40/30°C, max/min
°C
43/25
43/25
43/25
43/25 43/25 43/25 43/25 43/22 43/25
CO2 level at max. rated heat output
%
9.4
7.4
9.4
7.4
9.4
7.5
10.8
10.8
10.9
CO2 level at min. rated heat output
%
8.6
6.9
8.6
6.9
9.4
7.4
10.4
10.4
10.8
NOx - classification
class
5
5
5
5
5
5
5
5
5
Exhaust gas flow rate
Maximum
g/s
6.8
6.8
13.3
13.3
17.2
17.2
6.7
12.8
16.2
Minimum
g/s
1.7
1.7
3.4
3.4
4.1
4.1
2.6
6.2
7.9
Condensate
Max. condensation rate
l/h
3.7
pH value, approx.
4.8
Electrical
Electrical power supply voltage
AC...V
230
Frequency
Hz
50
Max. power consumption (excluding external pumps)
W
28
28
48
48
68
68
27
48
66
General Data
Appliance protection rating
IP
X4D
Permissible ambient temperatures
°C
-20 to +50
Nominal water capacity of appliance
Itr
3.75
Weight (excluding packaging)
kg
52
Table 5 Appliance technical data KBR
Содержание Condens 2000F16 Regular boiler
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