Specification
(cont.)
Rated heating output range (to EN 15502-1)
T
/T
= 50/30 °C (P(50/30))
F
R
T
/T
= 80/60 °C (Pn(80/60))
F
R
Connection values
relative to max. load
With gas
Natural gas H
LPG P
Flue gas values
Mass flow rate (for DHW heating)
■
Temperature (for DHW heating)
■
Max. temperature
■
Gas condensing combi boiler (type B2KB)
Rated heating output range (to EN 15502-1)
T
/T
= 50/30 °C (P(50/30))
F
R
T
/T
= 80/60 °C (Pn(80/60))
F
R
Rated heating output for DHW heating
Rated heat input (Qn)
Product ID
IP rating
Protection class
NO
X
Gas supply pressure
Natural gas
LPG
Max. permissible gas supply pressure
Natural gas
LPG
Rated voltage
Rated frequency
Rated current
Backup fuse (power supply)
Power consumption
In the delivered condition
■
Max.
■
Permissible ambient temperature
During operation
■
Only when operating with LPG P
*1
If the gas supply pressure is higher than the maximum permissible value, install a separate gas pressure governor up-
*3
stream of the system.
kW
kW
3
m
/h
kg/h
g/s
°C
°C
*3
1.9 - 19
2.6 - 26 1.8 (3.5)
1.7 - 17.6 2.4 - 24.1 1.6 (3.2)
1.89
2.61
1.40
1.93
9
12
67
68
120
120
kW
2.6 - 26
1.8 (3.5)
kW
2.4 - 24.1
1.6 (3.2)
kW
2.4 - 29.3
1.6 (3.2)
kW
2.5 - 30.5
1.7 (3.3)
CE-0085CN0050
IP X4 to EN 60529
Class
6
mbar
20
kPa
2
mbar
50
kPa
5
mbar
25.0
kPa
2.5
mbar
57.5
kPa
5.75
V
Hz
A
A
W
65
W
108
°C
0 to +40
Specification
1.8 (3.5)
*1
*1
- 30
- 35
1.6 (3.2)
*1
*1
- 28.0
- 32.5
3.02
3.49
2.23
2.58
14
16
71
75
120
120
*1
1.8 (3.5)
*1
-
- 30
35
*1
1.6 (3.2)
*1
-
- 28.0
32.5
*1
1.6 (3.2)
*1
-
- 30.0
33.5
*1
1.7 (3.3)
*1
-
- 31.3
34.9
I
6
6
20
20
2
2
50
50
5
5
25.0
25.0
2.5
2.5
57.5
57.5
5.75
5.75
230
50
6
16
82
95
119
123
115