Operating instructions

181
Combi boiler (type B2KA)
Rated heating output
range
at T
V
/T
R
50/30 °C kW 5.2 - 26
(8.8 - 26)
*2
5.2 - 30
(8.8 - 30)
*2
5.2 - 35
(8.8 - 35)
*2
at T
V
/T
R
80/60 °C kW 4.7 - 24.1
(8.0 - 24.1)
*2
4.7 - 27.8
(8.0 - 27.8)
*2
4.7 - 32.2
(8.0 - 32.2)
*2
for DHW heating kW 4.7 - 29.7
(8.0 - 29.7)
*2
4.7 - 30.5
(8.0 - 30.5)
*2
4.7 - 34.0
(8.0 - 34.0)
*2
Rated heat input
range
kW 4.9 - 30.5
(8.3 - 30.5)
*2
4.9 - 31.3
(8.3 - 31.3)
*2
4.9 - 34.9
(8.3 - 34.9)
*2
Power consumption
In the delivered condi-
tion
W 68 76 89
Maximum W 114 116 126
Connection values
Relative to the max. load
Natural gas E
m
3
/h
3.23 3.31 3.69
LPG P kg/h 2.38 2.45 2.73
DHW flow rate at 35C
rise
l/min 10.6 12.3 14.3
min DHW inlet pressure bar 1
min DHW flow rate l/min 2.5
Product ID
_-0085CN0050
Note
The connection values are only for doc-
umentation purposes (e.g. in the gas
contract application) or to estimate a
supplementary volumetric settings
check. Due to the factory settings, the
gas pressure must not be altered from
these values. Reference: 15 °C,
1013 mbar.
*2
Only when operating with LPG.
Specification
Specification
(cont.)
5772 909 GB
Service