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Specification
Specification
(cont.)
Gas boiler, type B and C, cate-
gory II
2N3P
Type
Rated heating output range (de-
tails to EN 15502)
T
/T
= 50/30 °C
F
R
Natural gas
LPG
T
/T
= 80/60 °C
F
R
Natural gas
LPG
Permiss. operating pressure
Connections (with connection
accessories)
Boiler flow and return
Cold water and DHW
Dimensions
Length
Width
Height
Gas connection
Supply values
Relative to the max. load and
1013 mbar/15 °C
Natural gas E
Natural gas LL
LPG
Flue gas parameters
Temperature (at a return temper-
ature of 30 °C)
At rated heating output
–
At partial load
–
Temperature (at a return temper-
ature of 60 °C, for DHW heating)
Mass flow rate (for DHW heating)
Natural gas
At rated heating output
–
At partial load
–
LPG
At rated heating output
–
At partial load
–
Available draught
*3
Max. amount of condensate
To DWA-A 251
Appliances for multiple connection of type B1HF-[kW]-M and B1KF-[kW]-M
*4
CH: The appliance has the following positive pressure (in Pascal) at the flue gas outlet: 200 Pa (2.0 mbar)
*3
104
kW
3.2 (5.7
) -
*4
11.0
kW
3,2 - 11,0
kW
2,9 (5,2) - 10,1 2,9 (5,2) - 17,5 2,9 (5,2) - 23,0
kW
2,9 - 10,1
bar
3
MPa
0,3
R
¾
G
½
mm
360
mm
400
mm
700
R
¾
3
1,88
m
/h
2,19
3
m
/h
kg/h
1,38
°C
39
°C
38
°C
64
kg/h
31,7
kg/h
5,6 (9,8)
kg/h
30,1
kg/h
5,1
Pa
250
mbar
2,5
l/h
2,5
B1HF
3,2 (5,7)- 19,0 3,2 (5,7) - 25,0
3,2 - 19,0
3,2 - 25,0
2,9 - 17,5
2,9 - 23,0
3
0,3
¾
½
360
400
700
¾
1,88
2,19
1,38
41
38
65
31,7
5,6 (9,8)
5,6 (9,8)
30,1
5,1
250
2,5
2,5
3,2 (5,7) - 32,0
3,2 - 32,0
2,9 (5,2) - 29,3
2,9 - 29,3
3
3
0,3
0,3
¾
¾
½
½
360
360
400
400
700
700
¾
¾
2,48
3,16
2,88
3,68
1,82
2,32
46
59
38
38
67
72
41,6
54,9
5,6 (9,8)
41,0
53,9
5,1
5,1
250
250
2,5
2,5
3,3
4,2
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