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Tab.8
Technical parameters for boiler space heaters
Product name
Condensing boiler
Low-temperature boiler
(1)
B1 boiler
Cogeneration space heater
Combination heater
Rated heat output
Useful heat output at rated heat output
and high temperature regime
Useful heat output at 30% of rated heat
output and low temperature regime
Seasonal space heating energy efficiency
Useful efficiency at rated heat output and
high temperature regime
Useful efficiency at 30% of rated heat
output and low temperature regime
Auxiliary electricity consumption
Full load
Part load
Stand-by
Other specifications
Standby heat loss
Ignition burner power consumption
Annual energy consumption
Sound power level, indoors
Emissions of nitrogen oxides
(1) Low temperature means for condensing boilers 30°C, for low temperature boilers 37°C and for other heaters 50°C return temperature
(at heater inlet).
(2) High temperature regime means 60 °C return temperature at heater inlet and 80 °C feed temperature at heater outlet.
Tab.9
Heating flow sensor and return sensor
Temperature (in °C)
Resistance (in ohms)
Tab.10
Flue gas sensor
Temperature (in °C)
Resistance (in ohms)
Tab.11
Outside sensor
Temperature (in °C)
Resistance (in ohms)
7702684 - v04 - 05092019
3.2.1
Prated
P
4
(2)
P
1
(1)
ƞ
s
ƞ
4
(2)
ƞ
1
(1)
elmax
elmin
P
SB
P
stby
P
ign
Q
HE
L
WA
NO
x
3.2.2
30
8059
-50
-10
1 755765
117521
-30
-15
13034
5861
Other technical parameters
IX 245–130
Yes
No
No
No
No
kW
122
kW
121.5
kW
40.4
%
-
%
88.4
%
97.8
kW
0.187
kW
0.051
kW
0.004
kW
0.078
kW
-
GJ
-
dB
60
mg/kWh
17
See
The back cover for contact details.
Sensor specifications
65
2084
0
40
100
67650
10569
1377
-5
0
10
3600
2857
1840
3 Technical specifications
IX 245–150
IX 245–200
Yes
Yes
No
No
No
No
No
No
No
No
140
186
140.0
186.0
46.5
36.0
-
-
88.4
87.7
97.8
98.3
0.283
0.242
0.052
0.047
0.004
0.004
0.083
0.095
-
-
-
-
63
65
23
34
85
1070
200
250
145
65
20
30
1218
827
IX 245–250
Yes
No
No
No
No
233
233.0
46.0
-
87.4
98.3
0.369
0.048
0.004
0.117
-
-
68
35
300
34
50
407
IX
15
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