120
Residual head of the circulation pump
10
20
30
40
0 200 400 600 800 1000 1200
Flow rate in l/h
kPa
A
B
C
0
100
200
300
400
Residual head
mbar
0
A
Stage 1
B
Stage 2
C
Stage 3
Rated heating output 22 kW
Note
The supply values are only for refer-
ence (e.g. in the gas contract applica-
tion) or for a supplementary, rough esti-
mate to check the volumetric settings.
Due to factory settings, the gas pres-
sure must not be altered from these
values.
Model Combi boiler System boiler
Type L1P24 - A1JF N1P24 - A1HF
Rated heat input (heating mode) kW 6.1 - 24.4 6.1 - 24.4
Rated heat input (DHW heating) kW 6.1 - 24.4 6.1 - 24.4
Rated heating output (heating mode) kW 5.5 - 22.0 5.5 - 22.0
Rated heating output (DHW heating) kW 5.5 - 22.0 5.5 - 22.0
Sound power level dB (A) < 49 < 49
Gas throughput relative to max. heat-
ing output
m
3
/h
2.62 2.62
Natural gas 12T l/min 43.7 43.7
Specification
Rated heating output 18 kW
(cont.)
5837146