Operating instructions

158
Rated voltage 230 V
Rated frequency 50 Hz
Rated current 6 A
Protection class I
IP rating IP X 4 D to
EN 60529
Permissible ambient temperature
■ during operation 0 to +40 °C
■ during storage and
transport -20 to +65 °C
Electronic tempera-
ture limiter setting 81 °C
Temperature limiter
setting 100 °C (fixed)
Line fuse (mains) max. 16 A
Gas boilers
Rated output range
at T
V
/T
R
50/30 °C
kW 4.8 to 19 6.5 to 26 8.8 to 36.9
for DHW heating kW 4.3 to 17.2 5.9 to 29.3 8.0 to 34.9
Rated thermal load
range
for central heating kW 4.5 to 17.9 6.2 to 30.5 8.3 to 34.9
Power consumption
(max.)
with two-stage pump W 150 150 210
with variable speed,
high efficiency pump
W 100 100 160
Connection values
in relation to the max.
load
Natural gas E
m
3
/h
1.89 3.23 3.86
Natural gas LL
m
3
/h
2.20 3.75 4.48
LPG kg/h 1.40 2.39 2.85
Product ID
_-0085BU0051
Note
The supply values are only for documentation purposes (e.g. in the gas contract
application) or to estimate the supplementary volumetric settings. Because of factory
settings, the gas pressure must not be altered from these settings. Reference: 15 °C,
1013 mbar.
Specification
Specification
5457 552 GB